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Patent (2632) 2632
Journal Article (2156) 2156
Book Chapter (60) 60
Conference Proceeding (38) 38
Dissertation (19) 19
Publication (13) 13
Book / eBook (9) 9
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chemistry (2556) 2556
general tagging of cross-sectional technologies spanning over several sections of the ipc (1983) 1983
general tagging of new technological developments (1983) 1983
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (1983) 1983
technologies or applications for mitigation or adaptation againstclimate change (1969) 1969
metallurgy (1943) 1943
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (1884) 1884
electricity (1810) 1810
basic electric elements (1796) 1796
semiconductor devices (1708) 1708
electric solid state devices not otherwise provided for (1707) 1707
science & technology (1176) 1176
compositions based thereon (1057) 1057
organic macromolecular compounds (1057) 1057
their preparation or chemical working-up (1057) 1057
technology (1013) 1013
transporting (998) 998
performing operations (997) 997
gas-solid reactions (812) 812
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (804) 804
dyes (700) 700
adhesives (696) 696
miscellaneous applications of materials (696) 696
miscellaneous compositions (696) 696
natural resins (696) 696
paints (696) 696
polishes (696) 696
exact sciences and technology (665) 665
physical sciences (649) 649
fuels (573) 573
climate change mitigation technologies in the production orprocessing of goods (520) 520
lubricants (486) 486
peat (485) 485
petroleum, gas or coke industries (485) 485
technical gases containing carbon monoxide (485) 485
materials science (482) 482
compositions of macromolecular compounds (474) 474
engineering (470) 470
materials science, multidisciplinary (429) 429
gas-solid reaction (425) 425
chemistry, physical (417) 417
applied sciences (408) 408
mechanical engineering (406) 406
engineering, chemical (399) 399
heating (398) 398
physics (398) 398
blasting (383) 383
lighting (383) 383
weapons (383) 383
gas–solid reactions (374) 374
metallurgy & metallurgical engineering (372) 372
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (368) 368
inks (351) 351
chemical paint or ink removers (350) 350
coating compositions, e.g. paints, varnishes orlacquers (350) 350
correcting fluids (350) 350
filling pastes (350) 350
pastes or solids for colouring or printing (350) 350
use of materials therefor (350) 350
woodstains (350) 350
disposal of solid waste (323) 323
reclamation of contamined soil soil (323) 323
use of inorganic or non-macromolecular organic substances ascompounding ingredients (291) 291
organic chemistry (267) 267
materials for miscellaneous applications, not provided forelsewhere (260) 260
physical or chemical processes or apparatus in general (247) 247
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (246) 246
general processes of compounding (246) 246
working-up (246) 246
combustion apparatus (232) 232
combustion processes (232) 232
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (222) 222
capacitors (218) 218
capacitors, rectifiers, detectors, switching devices orlight-sensitive devices, of the electrolytic type (217) 217
gas-feststoff-reaktion (213) 213
hydrogen absorbing materials (211) 211
layered products (207) 207
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (207) 207
chemical engineering (199) 199
inorganic chemistry (198) 198
kinetics (197) 197
gas–solid reaction (194) 194
separating solids from solids (193) 193
sorting (193) 193
other separating by dry methods applicable to bulk material,e.g. loose articles fit to be handled like bulk material (192) 192
seperating solids from solids by sieving, screening, orsifting or by using gas currents (192) 192
analysis (188) 188
gasreaktion (184) 184
x-ray diffraction (180) 180
chemical or physical processes, e.g. catalysis or colloidchemistry (179) 179
their relevant apparatus (179) 179
reactors (177) 177
insulators (175) 175
technical subjects covered by former uspc (175) 175
conductors (174) 174
cables (172) 172
selection of materials for their conductive, insulating ordielectric properties (172) 172
adhesive processes not provided for elsewhere (163) 163
air (163) 163
non-mechanical aspects of adhesive processes in general (163) 163
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English (4320) 4320
Chinese (1975) 1975
Japanese (804) 804
French (341) 341
German (7) 7
Korean (5) 5
Portuguese (5) 5
Russian (2) 2
Chamorro (1) 1
Dutch (1) 1
Norwegian (1) 1
Turkish (1) 1
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