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chemistry (31) 31
metallurgy (31) 31
compositions based thereon (27) 27
organic macromolecular compounds (27) 27
their preparation or chemical working-up (27) 27
use of inorganic or non-macromolecular organic substances ascompounding ingredients (22) 22
compositions of macromolecular compounds (19) 19
adhesives (17) 17
dyes (17) 17
miscellaneous applications of materials (17) 17
miscellaneous compositions (17) 17
natural resins (17) 17
paints (17) 17
polishes (17) 17
materials for miscellaneous applications, not provided forelsewhere (15) 15
human necessities (7) 7
agriculture (6) 6
animal husbandry (6) 6
fishing (6) 6
forestry (6) 6
hunting (6) 6
trapping (6) 6
fertilising (5) 5
planting (5) 5
sowing (5) 5
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (3) 3
general processes of compounding (3) 3
working-up (3) 3
basic electric elements (2) 2
cables (2) 2
conductors (2) 2
electricity (2) 2
insulators (2) 2
preparation of carbon black (2) 2
selection of materials for their conductive, insulating ordielectric properties (2) 2
treatment of inorganic materials, other than fibrous fillers,to enhance their pigmenting or filling properties (2) 2
building (1) 1
buildings or like structures for particular purposes (1) 1
construction of roads, railways, or bridges (1) 1
construction of, or surfaces for, roads, sports grounds, orthe like (1) 1
fencing (1) 1
fixed constructions (1) 1
hygiene (1) 1
investigating or analysing materials by determining theirchemical or physical properties (1) 1
layered products (1) 1
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (1) 1
machines or auxiliary tools for construction or repair (1) 1
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (1) 1
masts (1) 1
measuring (1) 1
medical or veterinary science (1) 1
parts, details, or accessories of agricultural machines orimplements, in general (1) 1
performing operations (1) 1
physics (1) 1
preparations for medical, dental, or toilet purposes (1) 1
soil working in agriculture or forestry (1) 1
swimming or splash baths or pools (1) 1
tents or canopies, in general (1) 1
testing (1) 1
transporting (1) 1
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