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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]
C07B
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GENERAL METHODS OF ORGANIC CHEMISTRYAPPARATUS THEREFOR (preparation of carboxylic acid esters by telomerisation C07C 67/47; processes for preparing macromolecular compounds, e.g. telomerisation C08F, C08G)
C07C
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ACYCLIC OR CARBOCYCLIC COMPOUNDS (macromolecular compounds C08; production of organic compounds by electrolysis or electrophoresis C25B 3/00, C25B 7/00)
C07D
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HETEROCYCLIC COMPOUNDS (macromolecular compounds C08) [2]
C07F
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ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM (metal-containing porphyrins C07D 487/22; macromolecular compounds C08)
C07G
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COMPOUNDS OF UNKNOWN CONSTITUTION (sulfonated fats, oils or waxes of undetermined constution C07C 309/62)
C07H
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SUGARSDERIVATIVES THEREOFNUCLEOSIDESNUCLEOTIDESNUCLEIC ACIDS (derivatives of aldonic or saccharic acids C07C, C07D; aldonic acids, saccharic acids C07C 59/105, C07C 59/285; cyanohydrins C07C 255/16; glycals C07D; compounds of unknown constitution C07G; polysaccharides, derivatives thereof C08B; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification C12N 15/00; sugar industry C13) [2]
C07J
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STEROIDS (seco-steroids C07C) [2]
C07K
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PEPTIDES (peptides containing β-lactam rings C07D; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, C07D; ergot alkaloids of the cyclic peptide type C07D 519/02;  single cell proteins, enzymes C12N; genetic engineering processes for obtaining peptides C12N 15/00) [4]
C07K 1/00
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General processes for the preparation of peptides [4, 2006.01]
C07K 2/00
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Peptides of undefined number of amino acidsDerivatives thereof [6, 2006.01]
C07K 4/00
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Peptides having up to 20 amino acids in an undefined or only partially defined sequenceDerivatives thereof [6, 2006.01]
C07K 5/00
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Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof [4, 2006.01]
C07K 7/00
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Peptides having 5 to 20 amino acids in a fully defined sequenceDerivatives thereof [4, 6, 2006.01]
C07K 9/00
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Peptides having up to 20 amino acids, containing saccharide radicals and having a fully defined sequenceDerivatives thereof [4, 6, 2006.01]
C07K 11/00
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Depsipeptides having up to 20 amino acids in a fully defined sequenceDerivatives thereof [4, 6, 2006.01]
C07K 14/00
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Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof [6, 2006.01]
C07K 16/00
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Immunoglobulins, e.g. monoclonal or polyclonal antibodies [6, 2006.01]
C07K 16/02
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from eggs [6, 2006.01]
C07K 16/04
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from milk [6, 2006.01]
C07K 16/06
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from serum [6, 2006.01]
C07K 16/08
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against material from viruses [6, 2006.01]
C07K 16/10
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. . from RNA viruses [6, 2006.01]
C07K 16/12
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against material from bacteria [6, 2006.01]
C07K 16/14
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against material from fungi, algae or lichens [6, 2006.01]
C07K 16/16
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against material from plants [6, 2006.01]
C07K 16/18
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against material from animals or humans [6, 2006.01]
C07K 16/20
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. . from protozoa [6, 2006.01]
C07K 16/22
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. . against growth factors [6, 2006.01]
C07K 16/24
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. . against cytokines, lymphokines or interferons [6, 2006.01]
C07K 16/26
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. . against hormones [6, 2006.01]
C07K 16/28
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. . against receptors, cell surface antigens or cell surface determinants [6, 2006.01]
C07K 16/30
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. . . from tumour cells [6, 2006.01]
C07K 16/32
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. . against translation products from oncogenes [6, 2006.01]
C07K 16/34
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. . against blood group antigens [6, 2006.01]
C07K 16/36
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. . against blood coagulation factors [6, 2006.01]
C07K 16/38
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against protease inhibitors of peptide structure [6, 2006.01]
C07K 16/40
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against enzymes [6, 2006.01]
C07K 16/42
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against immunoglobulins (anti-idiotypic antibodies) [6, 2006.01]
C07K 16/44
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against material not provided for elsewhere [6, 2006.01]
C07K 16/46
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Hybrid immunoglobulins (hybrids of an immunoglobulin with a peptide not being an immunoglobulin C07K 19/00) [6, 2006.01]
C07K 17/00
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Carrier-bound or immobilised peptidesPreparation thereof [4, 2006.01]
C07K 19/00
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Hybrid peptides (hybrid immunoglobulins composed solely of immunoglobulins C07K 16/46) [6, 2006.01]
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
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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