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Publication Date03/2019
The invention belongs to the technical field of buildings, particularly discloses a steel pipe surface rust removal and dirt removal device based on building...
TRANSPORTING | GRINDING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | POLISHING | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | PERFORMING OPERATIONS | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING | DRESSING OR CONDITIONING OF ABRADING SURFACES | COATING METALLIC MATERIAL
TRANSPORTING | GRINDING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | POLISHING | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | PERFORMING OPERATIONS | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING | DRESSING OR CONDITIONING OF ABRADING SURFACES | COATING METALLIC MATERIAL
Patent
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01/2019
The invention discloses a manganese removal agent for a mold. The manganese removal agent comprises additives and a carrier. Raw materials in a formula...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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03/2019
An aluminum alloy deburring oil removal tank reagent and application thereof and a chromium-free passivation treatment system using the deburring oil removal...
CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
Patent
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02/2019
The invention relates to the technical field of semiconductor processing and discloses a coating removal method for an oxidation plate. The coating removal...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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12/2018
A brightening agent, an ash and stain removal method for an aluminum alloy workpiece, and the aluminum alloy workpiece. The brightening agent comprises the...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
Patent
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6.
BRIGHTENING AGENT, ALUMINUM ALLOY WORKPIECE, AND SURFACE ASH REMOVAL AND BRIGHTENING METHOD THEREFOR
12/2018
A brightening agent, an ash removal and brightening method for an aluminum alloy workpiece, and the aluminum alloy workpiece. The brightening agent comprises...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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06/2019
The present invention provides a surface roughening agent for a nickel-containing material, which is capable of roughening the surface of a nickel-containing...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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04/2019
The invention provides an artillery pipe paste copper-removal wiping agent and a preparation method and application thereof. The paste copper-removal wiping...
MECHANICAL ENGINEERING | WEAPONS | BLASTING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | HEATING | LIGHTING | FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS ANDORDNANCE, e.g. CANNONS | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | MOUNTINGS FOR SMALLARMS OR ORDNANCE | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
MECHANICAL ENGINEERING | WEAPONS | BLASTING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | HEATING | LIGHTING | FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS ANDORDNANCE, e.g. CANNONS | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | MOUNTINGS FOR SMALLARMS OR ORDNANCE | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
Patent
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04/2019
The invention relates to a chemical removal method for a sputtering Ta coating on an alloy steel substrate, and belongs to the technical field of removal of...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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01/2019
The invention discloses a continuous hot dip galvanizing unit sink roll and stabilizing roll zinc removal solution. The solution is used for removing liquid...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | COATING METALLIC MATERIAL
Patent
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03/2018
The invention discloses a DLC coating removal method. The DLC coating removal method comprises the steps that a workpiece with a DLC coating is put into an...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | COATING METALLIC MATERIAL
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05/2019
Composition, method and system for PVD TiN hard mask removal from 28/20nm pattern wafers have been disclosed. The composition uses peroxide as oxidizing agent...
MISCELLANEOUS APPLICATIONS OF MATERIALS | SOAP OR SOAP-MAKING | CHEMICAL SURFACE TREATMENT | USE OF SINGLE SUBSTANCES AS DETERGENTS | RESIN SOAPS | DETERGENTS | DETERGENT COMPOSITIONS | BASIC ELECTRIC ELEMENTS | RECOVERY OF GLYCEROL | CHEMISTRY | ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | MISCELLANEOUS COMPOSITIONS | DYES | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | SEMICONDUCTOR DEVICES | DIFFUSION TREATMENT OF METALLIC MATERIAL | MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE | ADHESIVES | FATTY ACIDS THEREFROM | PAINTS | CANDLES | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | POLISHES | NATURAL RESINS | ELECTRICITY | COATING METALLIC MATERIAL
MISCELLANEOUS APPLICATIONS OF MATERIALS | SOAP OR SOAP-MAKING | CHEMICAL SURFACE TREATMENT | USE OF SINGLE SUBSTANCES AS DETERGENTS | RESIN SOAPS | DETERGENTS | DETERGENT COMPOSITIONS | BASIC ELECTRIC ELEMENTS | RECOVERY OF GLYCEROL | CHEMISTRY | ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | MISCELLANEOUS COMPOSITIONS | DYES | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | SEMICONDUCTOR DEVICES | DIFFUSION TREATMENT OF METALLIC MATERIAL | MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE | ADHESIVES | FATTY ACIDS THEREFROM | PAINTS | CANDLES | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | POLISHES | NATURAL RESINS | ELECTRICITY | COATING METALLIC MATERIAL
Patent
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04/2019
The present invention provides a surface roughening agent for a nickel-containing material, which is capable of roughening the surface of a nickel-containing...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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01/2019
The invention designs a safe and environment-friendly rust prevention and removal method for steel products. The method comprises the following steps: (1)...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
Patent
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12/2018
The present invention relates to an aqueous composition for reducing the removal of material by pickling in the pickling of metal surfaces that contain...
TRANSPORTING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | CLEANING | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | PREVENTION OF FOULING IN GENERAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | CLEANING IN GENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | PERFORMING OPERATIONS | COATING METALLIC MATERIAL
TRANSPORTING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | CLEANING | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | PREVENTION OF FOULING IN GENERAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | CLEANING IN GENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | PERFORMING OPERATIONS | COATING METALLIC MATERIAL
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01/2019
The invention provides an anticorrosive material for a metal surface. The anticorrosive material is prepared from, by weight, 10-15 parts of imidazoline...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
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04/2019
To provide: a simple surface treatment method capable of preventing silver from changing color; and a silver surface treatment method capable of, when a...
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | METALLURGY | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | COATING MATERIAL WITH METALLIC MATERIAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | COATING METALLIC MATERIAL
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09/2018
PROBLEM TO BE SOLVED: To provide a water treatment agent consisting of a component extremely high in safety to human body, and capable of removing adhered...
MECHANICAL ENGINEERING | WEAPONS | BLASTING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | HEATING | LIGHTING | TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | STEAM GENERATION | METHODS OF STEAM GENERATION | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | STEAM BOILERS | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
MECHANICAL ENGINEERING | WEAPONS | BLASTING | CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | HEATING | LIGHTING | TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | STEAM GENERATION | METHODS OF STEAM GENERATION | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | STEAM BOILERS | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
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08/2019
This surface treatment aqueous solution for treating a surface of an alloy contains: a copper compound having a copper ion concentration of 20,000-50,000 ppm,...
CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
CHEMICAL SURFACE TREATMENT | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | CHEMISTRY | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION | CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS | COATING METALLIC MATERIAL
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08/2018
The invention discloses a high-efficiency coating removal tank which comprises a tank body, a motor mechanism, a stirrer, a feeding hole, a sight glass, a...
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS | CHEMICAL SURFACE TREATMENT | CLEANING | ARTIFICIAL STONE | SURFACE TREATMENT OF GLASS | CEMENTS | GLASS | REFRACTORIES | PREVENTION OF FOULING IN GENERAL | CHEMISTRY | SLAG | COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS | CLEANING IN GENERAL | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | TRANSPORTING | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | TREATMENT OF NATURAL STONE | CONCRETE | LIME, MAGNESIA | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MINERAL OR SLAG WOOL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | JOINING GLASS TO GLASS OR OTHER MATERIALS | PERFORMING OPERATIONS | CERAMICS | COATING METALLIC MATERIAL
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS | CHEMICAL SURFACE TREATMENT | CLEANING | ARTIFICIAL STONE | SURFACE TREATMENT OF GLASS | CEMENTS | GLASS | REFRACTORIES | PREVENTION OF FOULING IN GENERAL | CHEMISTRY | SLAG | COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS | CLEANING IN GENERAL | INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL | SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS | NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE | TRANSPORTING | COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | DIFFUSION TREATMENT OF METALLIC MATERIAL | TREATMENT OF NATURAL STONE | CONCRETE | LIME, MAGNESIA | METALLURGY | COATING MATERIAL WITH METALLIC MATERIAL | MINERAL OR SLAG WOOL | MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 | JOINING GLASS TO GLASS OR OTHER MATERIALS | PERFORMING OPERATIONS | CERAMICS | COATING METALLIC MATERIAL
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