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A
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SECTION A — HUMAN NECESSITIES
B
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SECTION B — PERFORMING OPERATIONSTRANSPORTING
C
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SECTION C — 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]
C07D 201/00
Heterocyclic compounds having only nitrogen as ring hetero atom [2]
C07D 201/00
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Preparation, separation, purification, or stabilisation of unsubstituted lactams [2]
C07D 203/00
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Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom [2]
C07D 205/00
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Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom [2]
C07D 207/00
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Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom [2]
C07D 209/00
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Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom [2]
C07D 211/00
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Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings [2]
C07D 213/00
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Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members [2]
C07D 215/00
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Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems [2]
C07D 217/00
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Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems [2]
C07D 219/00
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Heterocyclic compounds containing acridine or hydrogenated acridine ring systems [2]
C07D 221/00
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Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D 211/00-C07D 219/00 [2]
C07D 223/00
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Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom [2]
C07D 225/00
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Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom [2]
C07D 227/00
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Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D 203/00-C07D 225/00 [2]
C07D 229/00
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Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms [2]
C07D 231/00
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Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings [2]
C07D 233/00
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Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings [2]
C07D 235/00
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Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings [2]
C07D 237/00
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Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings [2]
C07D 239/00
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Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings [2]
C07D 241/00
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Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings [2]
C07D 243/00
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Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms [2]
C07D 245/00
Hierarchie anzeigen
Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms [2]
C07D 247/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups C07D 229/00-C07D 245/00 [2]
C07D 249/00
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Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms [2]
C07D 251/00
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Heterocyclic compounds containing 1,3,5-triazine rings [2]
C07D 253/00
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Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D 251/00 [2]
C07D 255/00
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Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D 249/00-C07D 253/00 [2]
C07D 257/00
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Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms [2]
C07D 259/00
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Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms [2]
C07D 261/00
Heterocyclic compounds having nitrogen and oxygen as the only ring hetero atoms [2]
C07D 261/00
Hierarchie anzeigen
Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings [2]
C07D 263/00
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Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings [2]
C07D 265/00
Hierarchie anzeigen
Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms [2]
C07D 267/00
Hierarchie anzeigen
Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms [2]
C07D 269/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups C07D 261/00-C07D 267/00 [2]
C07D 271/00
Hierarchie anzeigen
Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms [2]
C07D 273/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D 261/00-C07D 271/00 [2]
C07D 275/00
Heterocyclic compounds having nitrogen and sulfur as the only ring hetero atoms [2]
C07D 275/00
Hierarchie anzeigen
Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings [2]
C07D 277/00
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Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings [2]
C07D 279/00
Hierarchie anzeigen
Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms [2]
C07D 281/00
Hierarchie anzeigen
Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms [2]
C07D 283/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups C07D 275/00-C07D 281/00 [2]
C07D 285/00
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Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D 275/00-C07D 283/00 [2]
C07D 291/00

C07D 291/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 293/00
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Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms [2]
C07D 295/00
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Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms [2]
C07D 301/00
Heterocyclic compounds having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as ring hetero atoms [2]
C07D 301/00
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Preparation of oxiranes [2]
C07D 303/00
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Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom [2]
C07D 305/00
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Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms [2]
C07D 307/00
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Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom [2]
C07D 309/00
Hierarchie anzeigen
Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings [2]
C07D 311/00
Hierarchie anzeigen
Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings [2]
C07D 313/00
Hierarchie anzeigen
Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom [2]
C07D 315/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D 303/00-C07D 313/00 [2]
C07D 317/00
Hierarchie anzeigen
Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms [2]
C07D 319/00
Hierarchie anzeigen
Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms [2]
C07D 321/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D 317/00-C07D 319/00 [2]
C07D 323/00
Hierarchie anzeigen
Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms [2]
C07D 325/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D 303/00-C07D 323/00 [2]
C07D 327/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 329/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms [2]
C07D 331/00
Heterocyclic compounds having sulfur, selenium, or tellurium atoms as the only ring hetero atoms [2]
C07D 331/00
Hierarchie anzeigen
Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom [2]
C07D 333/00
Hierarchie anzeigen
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom [2]
C07D 335/00
Hierarchie anzeigen
Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom [2]
C07D 337/00
Hierarchie anzeigen
Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom [2]
C07D 339/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms [2]
C07D 341/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms [2]
C07D 343/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms [2]
C07D 345/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms [2]
C07D 347/00

C07D 347/00
Hierarchie anzeigen
Heterocyclic compounds containing rings having halogen atoms as ring hetero atoms [2]
C07D 401/00
Heterocyclic compounds containing two or more hetero rings [2]
C07D 401/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom [2]
C07D 403/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D 401/00 [2]
C07D 405/00
Hierarchie anzeigen
Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom [2]
C07D 407/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D 405/00 [2]
C07D 409/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms [2]
C07D 411/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 413/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms [2]
C07D 415/00
Hierarchie anzeigen
Heterocyclic compounds containing the thiamine skeleton [2]
C07D 417/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D 415/00 [2]
C07D 419/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms [2]
C07D 421/00
Hierarchie anzeigen
Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms [2]
C07D 451/00
Heterocyclic compounds containing condensed hetero ring systems [2]
C07D 451/00
Hierarchie anzeigen
Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamineCyclic acetals thereof [2]
C07D 453/00
Hierarchie anzeigen
Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids [2]
C07D 455/00
Hierarchie anzeigen
Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberineAlkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine [2]
C07D 457/00
Hierarchie anzeigen
Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: Inline image, e.g. lysergic acid (compounds of the cyclic peptide type derived from ergotamane C07D 519/02) [2]
C07D 459/00
Hierarchie anzeigen
Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems, e.g. yohimbine16, 18-lactones thereof, e.g. reserpic acid lactone [2]
C07D 461/00
Hierarchie anzeigen
Heterocyclic compounds containing indolo [3, 2, 1-d, e] pyrido [3, 2, 1-i, j] [1, 5]-naphthyridine ring systems, e.g. vincamine (dimeric indolo alkaloids C07D 519/04) [3]
C07D 463/00
Hierarchie anzeigen
Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: Inline image, e.g. carbacephalosporinsSuch ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [5]
C07D 471/00
Hierarchie anzeigen
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D 451/00-C07D 463/00 [2, 5]
C07D 473/00
Hierarchie anzeigen
Heterocyclic compounds containing purine ring systems [2]
C07D 475/00
Hierarchie anzeigen
Heterocyclic compounds containing pteridine ring systems [2]
C07D 477/00
Hierarchie anzeigen
Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: Inline image, e.g. carbapenicillins, thienamycinsSuch ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [5]
C07D 487/00
Hierarchie anzeigen
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D 451/00-C07D 477/00 [2, 5]
C07D 489/00
Hierarchie anzeigen
Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: Inline image [2]
C07D 491/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D 451/00-C07D 459/00, C07D 463/00, C07D 477/00 or C07D 489/00 [2]
C07D 493/00
Hierarchie anzeigen
Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system [2]
C07D 495/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms [2]
C07D 497/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 498/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (4-oxa-1-azabicyclo [3.2.0] heptanes, e.g. oxapenicillins C07D 503/00; 5-oxa-1-azabicyclo [4.2.0] octanes, e.g. oxacephalosporins C07D 505/00; analogues thereof having ring oxygen atoms in other position C07D 507/00) [2, 6]
C07D 499/00
Hierarchie anzeigen
Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: Inline image, e.g. penicillins, penemsSuch ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [2]
C07D 501/00
Hierarchie anzeigen
Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: Inline image, e.g. cephalosporinsSuch ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [2]
C07D 503/00
Hierarchie anzeigen
Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: Inline image, e.g. oxapenicillins, clavulanic acid derivativesSuch ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [6]
C07D 505/00
Hierarchie anzeigen
Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: Inline image, e.g. oxacephalosporinsSuch ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [6]
C07D 507/00
Hierarchie anzeigen
Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups C07D 463/00, C07D 477/00 or C07D 499/00-C07D 505/00Such ring systems being further condensed [6]
C07D 513/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D 463/00, C07D 477/00 or C07D 499/00-C07D 507/00 [2, 6]
C07D 515/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D 463/00, C07D 477/00 or C07D 499/00-C07D 507/00 [2]
C07D 517/00
Hierarchie anzeigen
Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms [2]
C07D 519/00
Hierarchie anzeigen
Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D 453/00 or C07D 455/00 [2]
C07D 521/00

C07D 521/00
Hierarchie anzeigen
Heterocyclic compounds containing unspecified hetero rings [2]
C07F
Hierarchie anzeigen
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
Hierarchie anzeigen
COMPOUNDS OF UNKNOWN CONSTITUTION (sulfonated fats, oils or waxes of undetermined constution C07C 309/62)
C07H
Hierarchie anzeigen
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
Hierarchie anzeigen
STEROIDS (seco-steroids C07C) [2]
C07K
Hierarchie anzeigen
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]
C08
Hierarchie anzeigen
ORGANIC MACROMOLECULAR COMPOUNDSTHEIR PREPARATION OR CHEMICAL WORKING-UPCOMPOSITIONS BASED THEREON
C09
Hierarchie anzeigen
DYESPAINTSPOLISHESNATURAL RESINSADHESIVESCOMPOSITIONS NOT OTHERWISE PROVIDED FORAPPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C10
Hierarchie anzeigen
PETROLEUM, GAS OR COKE INDUSTRIESTECHNICAL GASES CONTAINING CARBON MONOXIDEFUELSLUBRICANTSPEAT
C11
Hierarchie anzeigen
ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXESFATTY ACIDS THEREFROMDETERGENTSCANDLES
C12
Hierarchie anzeigen
BIOCHEMISTRYBEERSPIRITSWINEVINEGARMICROBIOLOGYENZYMOLOGYMUTATION OR GENETIC ENGINEERING
C13
Hierarchie anzeigen
SUGAR INDUSTRY [4]
C14
Hierarchie anzeigen
SKINSHIDESPELTSLEATHER
C21
Hierarchie anzeigen
METALLURGY
C21
Hierarchie anzeigen
METALLURGY OF IRON
C22
Hierarchie anzeigen
METALLURGYFERROUS OR NON-FERROUS ALLOYSTREATMENT OF ALLOYS OR NON-FERROUS METALS
C23
Hierarchie anzeigen
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
Hierarchie anzeigen
ELECTROLYTIC OR ELECTROPHORETIC PROCESSESAPPARATUS THEREFOR [4]
C30
Hierarchie anzeigen
CRYSTAL GROWTH [3]
C40
Hierarchie anzeigen
COMBINATORIAL TECHNOLOGY [2006.01]
C40
Hierarchie anzeigen
COMBINATORIAL TECHNOLOGY [2006.01]
C99
Hierarchie anzeigen
SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
D
Hierarchie anzeigen
SECTION D — TEXTILESPAPER
E
Hierarchie anzeigen
SECTION E — FIXED CONSTRUCTIONS
F
Hierarchie anzeigen
SECTION F — MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
Hierarchie anzeigen
SECTION G — PHYSICS
H
Hierarchie anzeigen
SECTION H — ELECTRICITY

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