| IPC 7 English version |
| C05F-C05F01702 |
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| SECTION C – CHEMISTRY; METALLURGY |
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| C 05 | FERTILISERS; MANUFACTURE THEREOF (processes or devices for granulating materials, in general B01J 2/00; soil-conditioning or soil-stabilising materials C09K 17/00) [4] |
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| C 05 F | ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE |
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| Notes |
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| (1) | Processes using enzymes or micro-organisms in order to: |
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| (i) | liberate, separate or purify a pre-existing compound or composition, or to |
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| (ii) | treat textiles or clean solid surfaces of materials |
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| are further classified in subclass C12S. [5] |
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| (2) | Processes where the composting step is the characterising feature, or apparatus therefor, are classified in group C05F 17/00. [5] |
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1/ | 00 | Fertilisers made from animal corpses, or parts thereof |
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1/ | 02 | . | Apparatus for their manufacture |
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3/ | 00 | Fertilisers from human or animal excrements, e.g. manure |
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3/ | 02 | . | Guano |
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3/ | 04 | . | from human faecal masses |
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3/ | 06 | . | Apparatus for their manufacture |
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5/ | 00 | Fertilisers from distillery wastes, molasses, vinasses, sugar plant, or similar wastes or residues |
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7/ | 00 | Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses (methods or installations for de-watering, drying, or incineration of sludge C02F 11/00) |
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7/ | 02 | . | from sulfite liquor or other waste lyes from the manufacture of cellulose |
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7/ | 04 | . | from waste liquors in the potash industry |
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9/ | 00 | Fertilisers from household or town refuse |
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9/ | 02 | . | Apparatus for the manufacture |
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9/ | 04 | . | Biological compost |
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11/ | 00 | Other organic fertilisers |
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11/ | 02 | . | from peat, brown coal, or similar vegetable deposits |
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11/ | 04 | . | . | Horticultural earth ("Gärtnerische Erden") from peat |
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11/ | 06 | . | . | Apparatus for their manufacture |
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11/ | 08 | . | Organic fertilisers containing added bacterial cultures, mycelia or the like |
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11/ | 10 | . | Fertilisers containing plant vitamins or hormones |
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15/ | 00 | Mixtures of fertilisers covered by more than one of the preceding main groups; Fertilisers from mixtures of starting materials, all the starting materials being covered by this subclass but not by the same main group [5] |
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17/ | 00 | Preparation of fertilisers characterised by the composting step [5] |
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17/ | 02 | . | Apparatus therefor [5] |
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