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Symbol Select IPC entry Title
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
C01
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CHEMISTRY
C01
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INORGANIC CHEMISTRY
C02
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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C03
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GLASSMINERAL OR SLAG WOOL
C04
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CEMENTSCONCRETEARTIFICIAL STONECERAMICSREFRACTORIES [4]
C05
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FERTILISERSMANUFACTURE THEREOF [4]
C06
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EXPLOSIVESMATCHES
C07
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ORGANIC CHEMISTRY [2]
C08
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ORGANIC MACROMOLECULAR COMPOUNDSTHEIR PREPARATION OR CHEMICAL WORKING-UPCOMPOSITIONS BASED THEREON
C09
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DYESPAINTSPOLISHESNATURAL RESINSADHESIVESCOMPOSITIONS NOT OTHERWISE PROVIDED FORAPPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C10
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PETROLEUM, GAS OR COKE INDUSTRIESTECHNICAL GASES CONTAINING CARBON MONOXIDEFUELSLUBRICANTSPEAT
C11
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ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXESFATTY ACIDS THEREFROMDETERGENTSCANDLES
C11B
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PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXESESSENTIAL OILSPERFUMES (drying-oils C09F)
C11C
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FATTY ACIDS OBTAINED FROM FATS, OILS OR WAXESCANDLESFATS, OILS OR FATTY ACIDS OBTAINED BY CHEMICAL MODIFICATION OF FATS, OILS OR FATTY ACIDS
C11D
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DETERGENT COMPOSITIONSUSE OF SINGLE SUBSTANCES AS DETERGENTSSOAP OR SOAP-MAKINGRESIN SOAPSRECOVERY OF GLYCEROL
C11D 1/00
Surface-active non-soap detergents
C11D 1/00
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Detergent compositions based essentially on surface-active compoundsUse of these compounds as a detergent [1, 2006.01]
C11D 3/00
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Other compounding ingredients of detergent compositions covered in group C11D 1/00 [1, 2006.01]
C11D 7/00

C11D 7/00
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Compositions of detergents based essentially on non-surface-active compounds [1, 2006.01]
C11D 9/00
Soap Detergents
C11D 9/00
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Compositions of detergents based essentially on soap (compositions containing resin soap C11D 15/04) [1, 2006.01]
C11D 10/00

C11D 10/00
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Compositions of detergents, not provided for by any single one of main groups C11D 1/00-C11D 9/00 [2, 2006.01]
C11D 11/00
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Special methods for preparing compositions containing mixtures of detergents [1, 2006.01]
C11D 13/00
Soap or soap-makingResin soaps
C11D 13/00
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Making of soap or soap solutions in generalApparatus therefor (resin soap C11D 15/00) [1, 2006.01]
C11D 15/00
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Manufacture of resin soap or soaps derived from naphthenic acidsCompositions [1, 2006.01]
C11D 17/00

C11D 17/00
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Detergent materials or soaps characterised by their shape or physical properties (shaping soap C11D 13/14) [1, 2006.01]
C11D 17/02
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Floating bodies of detergents [1, 2006.01]
C11D 17/04
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combined with or containing other objects [1, 2006.01]
C11D 17/06
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PowderFlakesFree-flowing mixturesSheets [1, 2006.01]
C11D 17/08
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Liquid soapcapsuled [1, 2006.01]
C11D 19/00
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Recovery of glycerol from a saponification liquor [1, 2006.01]
C12
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BIOCHEMISTRYBEERSPIRITSWINEVINEGARMICROBIOLOGYENZYMOLOGYMUTATION OR GENETIC ENGINEERING
C13
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SUGAR INDUSTRY [4]
C14
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SKINSHIDESPELTS OR LEATHER
C21
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METALLURGY
C21
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METALLURGY OF IRON
C22
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METALLURGYFERROUS OR NON-FERROUS ALLOYSTREATMENT OF ALLOYS OR NON-FERROUS METALS
C23
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COATING METALLIC MATERIALCOATING MATERIAL WITH METALLIC MATERIALCHEMICAL SURFACE TREATMENTDIFFUSION TREATMENT OF METALLIC MATERIALCOATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERALINHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL [2]
C25
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ELECTROLYTIC OR ELECTROPHORETIC PROCESSESAPPARATUS THEREFOR [4]
C30
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CRYSTAL GROWTH [3]
C40
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COMBINATORIAL TECHNOLOGY [2006.01]
C40
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COMBINATORIAL TECHNOLOGY [2006.01]
C99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY

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