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adding materials to fuels or fires to reduce smoke orundesirable deposits or to facilitate soot removal (209744) 209744
chemistry (209744) 209744
firelighters (209744) 209744
fuels (209744) 209744
fuels not otherwise provided for (209744) 209744
liquefied petroleum gas (209744) 209744
lubricants (209744) 209744
metallurgy (209744) 209744
natural gas (209744) 209744
peat (209744) 209744
petroleum, gas or coke industries (209744) 209744
synthetic natural gas obtained by processes not covered bysubclasses c10g, c10k (209744) 209744
technical gases containing carbon monoxide (209744) 209744
performing operations (53834) 53834
transporting (53834) 53834
general tagging of cross-sectional technologies spanning over several sections of the ipc (44467) 44467
general tagging of new technological developments (44467) 44467
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (44467) 44467
physical or chemical processes or apparatus in general (41498) 41498
technologies or applications for mitigation or adaptation againstclimate change (39939) 39939
cracking hydrocarbon oils (30718) 30718
mineral waxes (30718) 30718
production of liquid hydrocarbon mixtures, e.g. by destructivehydrogenation, oligomerisation, polymerisation (30718) 30718
recovery of hydrocarbon oils from oil-shale, oil-sand, orgases (30718) 30718
refining mixtures mainly consisting of hydrocarbons (30718) 30718
reforming of naphtha (30718) 30718
blasting (29647) 29647
heating (29647) 29647
lighting (29647) 29647
mechanical engineering (29647) 29647
weapons (29647) 29647
organic chemistry (29275) 29275
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (27396) 27396
acyclic or carbocyclic compounds (22617) 22617
separation (20322) 20322
chemical or physical processes, e.g. catalysis or colloidchemistry (19528) 19528
their relevant apparatus (19528) 19528
compositions based thereon (17335) 17335
organic macromolecular compounds (17335) 17335
their preparation or chemical working-up (17335) 17335
lubricating compositions (16401) 16401
use of chemical substances either alone or as lubricatingingredients in a lubricating composition (16401) 16401
climate change mitigation technologies in the production orprocessing of goods (15535) 15535
inorganic chemistry (10699) 10699
combustion engines (10473) 10473
hot-gas or combustion-product engine plants (10473) 10473
compounds thereof (9918) 9918
non-metallic elements (9805) 9805
animal and vegetable oils, fats, fatty substances and waxes (9724) 9724
candles (9724) 9724
detergents (9724) 9724
fatty acids therefrom (9724) 9724
destructive distillation of carbonageous materials forproduction of gas, coke, tar, or similar materials (9377) 9377
adhesives (8945) 8945
dyes (8945) 8945
miscellaneous applications of materials (8945) 8945
miscellaneous compositions (8945) 8945
natural resins (8945) 8945
paints (8945) 8945
polishes (8945) 8945
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (8727) 8727
combustion apparatus (8203) 8203
combustion processes (8203) 8203
indexing scheme associated with subclass c10m relating to lubricatingcompositions (7016) 7016
mixing, e.g. dissolving, emulsifying, dispersing (6928) 6928
materials for miscellaneous applications, not provided forelsewhere (6767) 6767
fats, oils or fatty acids by chemical modification of fats,oils, or fatty acids obtained therefrom (6742) 6742
fatty acids from fats, oils or waxes (6742) 6742
combustion engines in general (6660) 6660
internal-combustion piston engines (6660) 6660
beer (6434) 6434
biochemistry (6434) 6434
enzymology (6434) 6434
microbiology (6434) 6434
mutation or genetic engineering (6434) 6434
spirits (6434) 6434
vinegar (6434) 6434
wine (6434) 6434
treatment of water, waste water, sewage, or sludge (5869) 5869
disposal of solid waste (5659) 5659
reclamation of contamined soil soil (5659) 5659
technical subjects covered by former uspc (5594) 5594
carburetting air or other gases (5505) 5505
production of producer gas, water-gas, synthesis gas fromsolid carbonaceous material, or mixtures containing these gases (5505) 5505
human necessities (5283) 5283
fermentation or enzyme-using processes to synthesise a desiredchemical compound or composition or to separate optical isomersfrom a racemic mixture (4801) 4801
compositions of macromolecular compounds (4677) 4677
combined heating and refrigeration systems (4487) 4487
heat pump systems (4487) 4487
liquefaction solidification of gases (4487) 4487
manufacture or storage of ice (4487) 4487
refrigeration or cooling (4487) 4487
heterocyclic compounds (4450) 4450
liquefaction, solidification or separation of gases or gaseous (4307) 4307
mixtures by pressure and cold treatment (4307) 4307
purifying or modifying the chemical composition of combustiblegases containing carbon monoxide (4068) 4068
supplying combustion engines in general, with combustiblemixtures or constituents thereof (3973) 3973
essential oils (3938) 3938
perfumes (3938) 3938
producing, refining and preservingfats, fatty substances (3938) 3938
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English (169292) 169292
French (40921) 40921
Chinese (28924) 28924
German (25918) 25918
Korean (6779) 6779
Spanish (5369) 5369
Russian (4649) 4649
Portuguese (4242) 4242
Japanese (3722) 3722
Norwegian (1778) 1778
Finnish (1436) 1436
Swedish (1400) 1400
Polish (1347) 1347
Danish (1268) 1268
Italian (1105) 1105
Dutch (949) 949
Ukrainian (617) 617
Czech (497) 497
Romanian (364) 364
Hungarian (228) 228
Turkish (204) 204
Slovak (124) 124
Bulgarian (107) 107
Slovenian (100) 100
Greek (94) 94
Estonian (83) 83
Croatian (78) 78
Indonesian (77) 77
Lithuanian (66) 66
Arabic (58) 58
Hebrew (57) 57
Serbian (56) 56
Latvian (48) 48
Icelandic (20) 20
Moldavian (4) 4
Bosnian (2) 2
more...
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