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| SECTION C– CHEMISTRY; METALLURGY |
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| C 07 | ORGANIC CHEMISTRY (such compounds as the oxides, sulfides, or oxysulfides of carbon, cyanogen, phosgene, hydrocyanic acid or salts thereof C 01; products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds C 01 B 33/44; macromolecular compounds C 08; dyes C 09; fermentation products C 12; fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture C 12 P; production of organic compounds by electrolysis or electrophoresis C 25 B 3/00, C 25 B 7/00) |
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| C 07 G | COMPOUNDS OF UNKNOWN CONSTITUTION |
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| Notes |
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| (1) | This subclass does not cover peptides or proteins, of unknown constitution, which are covered by subclass C 07 K. [4] |
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| (2) | In this subclass, it is desirable to add the indexing codes of subclass C 07 M. The indexing codes should be unlinked. [6] |
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1/ | 00 | Lignin; Lignin derivatives |
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3/ | 00 | Glycosides (polysaccharides C 08 B) |
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5/ | 00 | Alkaloids |
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9/ | 00 | Ammonium bituminosulfonate, e.g. Ichthyol |
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11/ | 00 | Antibiotics |
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13/ | 00 | Vitamins (vitamin K1 C 07 C 50/14; pantothenic acid C 07 C 235/12; vitamins of the D group C 07 C 401/00; vitamin A C 07 C 403/00; pyridoxal, pyridoxamin C 07 D 213/66; pyridoxin C 07 D 213/67; vitamin C C 07 D 307/62; tocopherols C 07 D 311/72; lipoic acid C 07 D 339/04; vitamin B1 C 07 D 415/00; riboflavin C 07 D 475/14; biotin C 07 D 495/04; sideramines, corresponding desferri compounds C 07 F 15/03; vitamin B12 C 07 H 23/00) |
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15/ | 00 | Hormones |
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17/ | 00 | Other compounds of unknown constitution (sulfonated fats, oils or waxes of undetermined constitution C 07 C 309/62) |
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