X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry (10359) 10359
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (10358) 10358
metallurgy (10358) 10358
organic chemistry (10358) 10358
compositions based thereon (8596) 8596
organic macromolecular compounds (8596) 8596
their preparation or chemical working-up (8596) 8596
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (5272) 5272
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (3723) 3723
adhesives (2966) 2966
dyes (2966) 2966
miscellaneous applications of materials (2966) 2966
miscellaneous compositions (2966) 2966
natural resins (2966) 2966
paints (2966) 2966
polishes (2966) 2966
compositions of macromolecular compounds (1978) 1978
performing operations (1946) 1946
transporting (1946) 1946
acyclic or carbocyclic compounds (1888) 1888
electricity (1885) 1885
basic electric elements (1763) 1763
materials for miscellaneous applications, not provided forelsewhere (1689) 1689
heterocyclic compounds (1630) 1630
electric solid state devices not otherwise provided for (1591) 1591
semiconductor devices (1591) 1591
use of inorganic or non-macromolecular organic substances ascompounding ingredients (1412) 1412
physical or chemical processes or apparatus in general (1303) 1303
chemical paint or ink removers (1249) 1249
coating compositions, e.g. paints, varnishes orlacquers (1249) 1249
correcting fluids (1249) 1249
filling pastes (1249) 1249
inks (1249) 1249
pastes or solids for colouring or printing (1249) 1249
use of materials therefor (1249) 1249
woodstains (1249) 1249
chemical or physical processes, e.g. catalysis or colloidchemistry (1188) 1188
their relevant apparatus (1188) 1188
general tagging of cross-sectional technologies spanning over several sections of the ipc (1115) 1115
general tagging of new technological developments (1115) 1115
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (1115) 1115
physics (1077) 1077
human necessities (668) 668
hygiene (599) 599
medical or veterinary science (599) 599
technologies or applications for mitigation or adaptation againstclimate change (595) 595
electric techniques not otherwise provided for (564) 564
technical subjects covered by former uspc (554) 554
preparations for medical, dental, or toilet purposes (508) 508
optics (487) 487
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (477) 477
general processes of compounding (477) 477
working-up (477) 477
electric heating (430) 430
electric lighting not otherwise provided for (430) 430
cinematography (415) 415
electrography (415) 415
holography (415) 415
photography (415) 415
apparatus therefor (411) 411
apparatus specially adapted therefor (394) 394
materials therefor (394) 394
originals therefor (394) 394
photomechanical production of textured or patterned surfaces,e.g. for printing, for processing of semiconductordevices (394) 394
general methods of organic chemistry (388) 388
adhesive processes not provided for elsewhere (334) 334
non-mechanical aspects of adhesive processes in general (334) 334
use of materials as adhesives (334) 334
optical elements, systems, or apparatus (329) 329
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (319) 319
climate change mitigation technologies in the production orprocessing of goods (308) 308
technical subjects covered by former us classification (307) 307
specific therapeutic activity of chemical compounds ormedicinal preparations (275) 275
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (273) 273
lakes (202) 202
mordants (202) 202
organic dyes or closely-related compounds for producing dyes (202) 202
inorganic chemistry (191) 191
manufacture or treatment of nanostructures (178) 178
measurement or analysis of nanostructures (178) 178
nanotechnology (178) 178
specific uses or applications of nanostructures (178) 178
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (158) 158
frequency-changing (158) 158
non-linear optics (158) 158
optical analogue/digital converters (158) 158
optical logic elements (158) 158
paper (158) 158
techniques or procedures for the operation thereof (158) 158
textiles (158) 158
layered products (157) 157
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (157) 157
measuring (148) 148
testing (148) 148
investigating or analysing materials by determining theirchemical or physical properties (142) 142
casings or constructional details of electric apparatus (134) 134
manufacture of assemblages of electrical components (134) 134
printed circuits (134) 134
chemical surface treatment (133) 133
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (133) 133
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Advanced Energy Materials, ISSN 1614-6832, 08/2018, Volume 8, Issue 23, pp. 1870106 - n/a
In article number 1800927, Ying Bai, Yijin Liu, Chuan Wu and co‐workers successfully synthesize a hierarchical porous CoSe‐rGO hybrid with stable C–Se bonds,... 
lithium‐ion batteries | cobalt selenide | sodium‐ion batteries | Se dissolution | carbon–selenium bonds | Cobalt | Selenium | Batteries
Journal Article
Green Chemistry, ISSN 1463-9262, 04/2012, Volume 14, Issue 4, pp. 1030 - 1034
We describe herein the use of glycerol as the solvent in the copper-catalyzed cross-coupling reaction of diaryl diselenides with arylboronic acids using CuI... 
GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | EFFICIENT CATALYST | CARBON-SELENIUM | C-SE | DIPHENYL DISELENIDE | GREEN CHEMISTRY | BOND FORMATION | TE BOND | SELENONIUM IONIC LIQUID | SE-SE | CHEMISTRY, MULTIDISCIPLINARY | ARYLBORONIC ACIDS
Journal Article
Tetrahedron, ISSN 0040-4020, 04/2014, Volume 70, Issue 17, pp. 2699 - 2702
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 45, pp. 9718 - 9726
The copper-catalyzed decarboxylative selenation of aromatic carboxylic acids with diselenide is reported. This transformation tolerated a diverse set of... 
CONVENIENT SYNTHESIS | ROOM-TEMPERATURE | C-H THIOLATION | DIARYL CHALCOGENIDES | CARBON-SELENIUM | DECARBOXYLATIVE COUPLING REACTIONS | UNSYMMETRICAL ORGANOCHALCOGENIDES | CHEMISTRY, ORGANIC | BOND FORMATION | ARYL IODIDES | ARYLBORONIC ACIDS
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 07/2019, Volume 361, Issue 13, pp. 3163 - 3172
The iron(III)‐promoted synthesis of densely‐substituted 4H‐chalcogenchromene from organochalcogen propargylamines in the presence of diaryl dichalcogenides is... 
Heterocycles | 4H-Chalcogenochromenes | Iron | Propargylamines | Chalcogen | CATALYSIS | DIORGANYL DISELENIDES | LITHIUM-SELENIUM EXCHANGE | CHEMISTRY, ORGANIC | BOND FORMATION | CHROMENES | TELLURIUM | CARBON-SELENIUM | METAL | CHEMISTRY, APPLIED | Substitutes | Synthesis
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 12/2018, Volume 2018, Issue 46, pp. 6507 - 6514
We describe herein our results on the synthesis of bisarylselanylbenzo‐2,1,3‐selenadiazoles through double cross‐coupling reaction. The named compounds were... 
Fluorescence | Heterocycles | Singlet oxygen | Organoselenium compounds | Dyes/Pigments | C-H BOND | SOLAR-CELLS | CHEMISTRY, ORGANIC | SELENADIAZOLE DERIVATIVES | BAND-GAP POLYMER | CARBON-SELENIUM | ELECTROLUMINESCENT PROPERTIES | ARYL | CONJUGATED COPOLYMERS | DIARYL DISELENIDES | HIGH-EFFICIENCY
Journal Article
Organic & Biomolecular Chemistry, ISSN 1477-0520, 01/2017, Volume 15, Issue 45, pp. 9718 - 9726
The copper-catalyzed decarboxylative selenation of aromatic carboxylic acids with diselenide is reported. This transformation tolerated a diverse set of... 
Transformation | Acids | Aromatic compounds | Decarboxylation | Carboxylic acids | Selenium | Selenides | Copper | Substrates | Functional groups
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 06/1998, Volume 63, Issue 12, pp. 3968 - 3978
The investigation presented in this paper explores the mechanistic aspects and synthetic potentials of PET promoted reductive activation of selenosilane 1a to... 
CLEAVAGE REACTIONS | ORGANIC-SYNTHESIS | PROTON-TRANSFER REACTIONS | AMINE CATION RADICALS | CARBON SELENIUM BOND | ION-PAIRS | PHOTOINDUCED ELECTRON-TRANSFER | ATOM-TRANSFER CYCLIZATION | C-C BONDS | CHEMISTRY, ORGANIC | TRANSFER PHOTOCHEMISTRY | Chemical bonds | Free radical reactions | Anions | Synthesis | Research | Organic compounds
Journal Article
01/2019
The invention provides a preparation method of an ether-containing bond DOPO analogue organophosphorus flame retardant. DOPO and diethylene glycol (DEG)... 
METALLURGY | ORGANIC CHEMISTRY | CHEMISTRY | ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
Patent
11/2018
An unsaturated bond-containing bissilyl compound having formula (1) is provided wherein R1 -R 3 each are hydrogen or a C 1 -C 20 monovalent hydrocarbon group,... 
METALLURGY | ORGANIC CHEMISTRY | CHEMISTRY | ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
Patent
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.