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chemistry (49) 49
metallurgy (47) 47
organic chemistry (38) 38
heterocyclic compounds (27) 27
acyclic or carbocyclic compounds (19) 19
performing operations (14) 14
transporting (14) 14
electricity (12) 12
general tagging of cross-sectional technologies spanning over several sections of the ipc (9) 9
general tagging of new technological developments (9) 9
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (9) 9
peptides (8) 8
adhesives (7) 7
dyes (7) 7
electric heating (7) 7
electric lighting not otherwise provided for (7) 7
electric techniques not otherwise provided for (7) 7
hydrogenation (7) 7
indexing scheme relating to structural and physical aspects ofsolid inorganic compounds (7) 7
inorganic chemistry (7) 7
materials for miscellaneous applications, not provided forelsewhere (7) 7
miscellaneous applications of materials (7) 7
miscellaneous compositions (7) 7
natural resins (7) 7
paints (7) 7
polishes (7) 7
preparation of carbon black (7) 7
technical subjects covered by former us classification (7) 7
technical subjects covered by former uspc (7) 7
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (7) 7
treatment of inorganic materials, other than fibrous fillers,to enhance their pigmenting or filling properties (7) 7
catalysts (6) 6
chemistry, organic (6) 6
physics (6) 6
aromatic-hydrocarbons (5) 5
chemistry, inorganic & nuclear (5) 5
conversion or distribution of electric power (5) 5
generation (5) 5
ligands (5) 5
palladium (5) 5
rhodium complexes (5) 5
selective hydrogenation (5) 5
aging (4) 4
analysis (4) 4
asymmetric hydrogenation (4) 4
chemistry, physical (4) 4
circuit arrangements or systems for supplying or distributingelectric power (4) 4
conveying (4) 4
gold (4) 4
handling thin or filamentary material (4) 4
human necessities (4) 4
measuring (4) 4
measuring electric variables (4) 4
measuring magnetic variables (4) 4
packing (4) 4
pitting (4) 4
silica (4) 4
spillover (4) 4
stainless steel (4) 4
storing (4) 4
systems for storing electric energy (4) 4
temperature (4) 4
testing (4) 4
wcda (4) 4
zeolites (4) 4
carbonylation (3) 3
corrosion effects (3) 3
corrosion potential (3) 3
cutting (3) 3
derivatives (3) 3
electrochemistry (3) 3
hand cutting tools (3) 3
lhaaso (3) 3
olefins (3) 3
pitting potential (3) 3
polymer science (3) 3
rhodium (3) 3
severing (3) 3
stainless steels (3) 3
tectonics (3) 3
temperature effects (3) 3
tensile strength (3) 3
acid catalyst (2) 2
acids (2) 2
adsorption (2) 2
after-treatment of the shaped products, e.g. repairing (2) 2
aging regulation (2) 2
alkenes (2) 2
allyl halides (2) 2
apparatus for conversion between ac and ac, between ac and dc,or between dc and dc, and for use with mains or similar powersupply systems (2) 2
apparatus therefor (2) 2
basic electric elements (2) 2
blasting (2) 2
catalysis (2) 2
catalyst supports (2) 2
chemical or physical processes, e.g. catalysis or colloidchemistry (2) 2
chemistry, multidisciplinary (2) 2
climate change mitigation technologies in the production orprocessing of goods (2) 2
clinical neurology (2) 2
coffee mills (2) 2
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12/2017
The utility model provides a circuit board testing device, including test module and circuit under test board (the utensil electric current overflows and short... 
TESTING | MEASURING ELECTRIC VARIABLES | MEASURING MAGNETIC VARIABLES | MEASURING | PHYSICS
Patent
Organometallics, ISSN 0276-7333, 06/1999, Volume 18, Issue 12, pp. 2285 - 2287
Fluorobenzene and 1,2-difluorobenzene are defluorinated under very mild conditions by H2 (4 atm) at 70 °C in the presence of NaOAc. The heterogeneous catalysts... 
DEFLUORINATION | ACTIVATION | CARBON-FLUORINE BONDS | MOLECULAR-STRUCTURE | INTERMOLECULAR C-F | CHEMISTRY, ORGANIC | CRYSTAL | ARYL | OXIDATIVE ADDITION | SATURATED PERFLUOROCARBONS | HEXAFLUOROBENZENE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Organometallics, ISSN 0276-7333, 03/1999, Volume 18, Issue 6, pp. 989 - 995
Rhodium and platinum isocyanide complexes RhCl(CO)[CN(CH2)3Si(OC2H5)3]2 (Rh−CNR2), RhCl[CN(CH2)3Si(OC2H5)3]3 (Rh−CNR3), and PtCl2[CN(CH2)3Si(OC2H5)3]2... 
RUTHENIUM(II) COMPLEXES | AROMATIC-HYDROCARBONS | 2,2'-BIPYRIDINE | ALCOHOLS | KETONES | PALLADIUM | SELECTIVE HYDROGENATION | LIGANDS | CHEMISTRY, ORGANIC | ZEOLITES | ASYMMETRIC HYDROGENATION | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Journal of Molecular Catalysis. A, Chemical, ISSN 1381-1169, 1999, Volume 149, Issue 1, pp. 63 - 74
Journal Article
01/2014
The utility model discloses a hanger supported between a floor and a ceiling. The hanger comprises fixing devices, a support rod, clothes hanging rods and a... 
SPICE MILLS | HOUSEHOLD OR TABLE EQUIPMENT | COFFEE MILLS | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE
Patent
10/2013
The utility model discloses a foldable clothes rack which comprises a support and a first hook. The support is provided with a U-shaped groove, the first hook... 
SPICE MILLS | HOUSEHOLD OR TABLE EQUIPMENT | COFFEE MILLS | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE
Patent
Optik, ISSN 0030-4026, 09/2019, Volume 193, p. 162879
In video smoke detection (VSD) system designing, generally suspected smoke regions are firstly segmented from video frames to lower the load of video... 
smoke image dataset | cross-validation | conditional generative adversarial networks (cGAN) | video smoke detection | smoke segmentation | OPTICS
Journal Article
Fu shi ke xue yu fang hu ji shu, ISSN 1002-6495, 01/2017, Volume 29, Issue 3, p. 213
The effect of aging treatment at different temperature on the pitting corrosion behavior of stainless steel AM355 in 3.5%(mass fraction)NaCl solution was... 
Temperature | Corrosion potential | Pitting (corrosion) | Sodium chloride | Aging (metallurgy) | Stainless steels | Tensile strength | Alloying elements | Retained austenite | Corrosion | Alloying effects | Temperature effects | Stainless steel | Corrosion effects | Aging | Electrochemistry | Pitting potential
Journal Article
Journal Article
Canadian Journal of Chemistry, ISSN 1480-3291, 05/2001, Volume 79, Issue 5-6, pp. 578 - 586
Journal Article
04/2018
The utility model discloses a safe combustion system of oil and gas ization is fired to intelligence, including oil tank, catalyst tank, nebulizer, gas... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | REGULATING OR CONTROLLING COMBUSTION | COMBUSTION PROCESSES | HEATING | BURNERS | LIGHTING | COMBUSTION APPARATUS
Patent
Fu shi ke xue yu fang hu ji shu, ISSN 1002-6495, 01/2017, Volume 29, Issue 4, p. 407
Journal Article
Fu shi ke xue yu fang hu ji shu, ISSN 1002-6495, 01/2017, Volume 29, Issue 4, p. 401
Effect of aging treatment on electrochemical behavior of 13Cr15Ni4Mo3N stainless steel was examined by means of potentiodynamic polarization technique, dynamic... 
Electrochemical analysis | Temperature | Films | Corrosion potential | Pitting (corrosion) | Aging (metallurgy) | Tensile strength | Stainless steels | Temperature effects | Stainless steel | Aging | Electrochemistry | Pitting potential | Electrode polarization | Diffusion coefficient
Journal Article
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