C11B

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Description

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 WAXES; ESSENTIAL OILS; PERFUMES (drying-oils C09F)

Subclasses

SubclassTitle
1/00 Production of fats or fatty oils from raw materials
1/02 Production of fats or fatty oils from raw materials Pretreatment
1/04 Production of fats or fatty oils from raw materials Pretreatment of vegetable raw material
1/06 Production of fats or fatty oils from raw materials by pressing
1/08 Production of fats or fatty oils from raw materials by pressing by hot pressing
1/10 Production of fats or fatty oils from raw materials by extracting
1/12 Production of fats or fatty oils from raw materials by melting out
1/14 Production of fats or fatty oils from raw materials by melting out with hot water or aqueous solutions
1/16 Production of fats or fatty oils from raw materials by melting out with steam
3/00 Refining fats or fatty oils
3/02 Refining fats or fatty oils by chemical reaction
3/04 Refining fats or fatty oils by chemical reaction with acids
3/06 Refining fats or fatty oils by chemical reaction with bases
3/08 Refining fats or fatty oils by chemical reaction with oxidising agents
3/10 Refining fats or fatty oils by adsorption
3/12 Refining fats or fatty oils by distillation
3/14 Refining fats or fatty oils by distillation with the use of indifferent gases or vapours, e.g. steam
3/16 Refining fats or fatty oils by mechanical means
5/00 Preserving by using additives, e.g. anti-oxidants
7/00 Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils

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