IPC 7 English version
C11-C11B01500

SECTION C – CHEMISTRY; METALLURGY


C 11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES (edible oil or fat compositions A23)


C 11 BPRODUCING (pressing, extraction), REFINING OR PRESERVING FATS, FATTY SUBSTANCES (e.g. lanolin), FATTY OILS OR WAXES, INCLUDING EXTRACTION FROM WASTE MATERIALS; ESSENTIAL OILS; PERFUMES (drying-oils C09F)


Subclass Index

PRODUCTION 

of fats or fatty oils 

C11B 1/00, C11B 13/00 

of other fatty substances 

C11B 11/00 

REFINING, PRESERVING, SOLIDIFYING 

C11B 3/00, C11B 5/00, C11B 7/00, C11B 15/00 

ESSENTIAL OILS, PERFUMES 

C11B 9/00 


1/

00Production of fats or fatty oils from raw materials

1/

02.Pretreatment

1/

04..of vegetable raw material

1/

06.by pressing

1/

08..by hot pressing

1/

10.by extracting

1/

12.by melting out

1/

14..with hot water or aqueous solutions

1/

16..with steam


3/

00Refining fats or fatty oils

3/

02.by chemical reaction

3/

04..with acids

3/

06..with bases

3/

08..with oxidising agents

3/

10.by adsorption

3/

12.by distillation

3/

14..with the use of indifferent gases or vapours, e.g. steam

3/

16.by mechanical means


5/

00Preserving by using additives, e.g. anti-oxidants


7/

00Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils


9/

00Essential oils; Perfumes (synthesis of chemical substances C07)

9/

02.Recovery or refining of essential oils from raw materials


11/

00Recovery or refining of other fatty substances, e.g. lanolin, waxes (synthetic waxes C07, C08; mineral waxes C10G)


13/

00Recovery of fats, fatty oils, or fatty acids from waste materials (mechanical separation from waste water C02F, E03F)

13/

02.from soap stock

13/

04.from spent adsorption materials


15/

00Solidifying fatty oils, fats, or waxes by physical processes