Version: 2024.08
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| C11B | 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) [2021-01] NOTE
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C11B 1/00 | Production of fats or fatty oils from raw materials [2013-01] |
C11B 1/02 | . | Pretreatment [2013-01] |
C11B 1/06 | . | by pressing [2013-01] |
C11B 1/10 | . | by extracting [2013-01] |
C11B 1/102 | . . | {in counter-current; utilisation of an equipment wherein the material is conveyed by a screw} [2013-01] |
C11B 1/104 | . . | {using super critical gases or vapours} [2015-10] |
C11B 1/106 | . . | {using ultra-sounds} [2013-01] |
C11B 1/108 | . . | {after-treatment, e.g. of miscellae} [2013-01] |
C11B 1/12 | . | by melting out [2013-01] |
C11B 3/00 | Refining fats or fatty oils [2013-01] |
C11B 3/001 | . | {by a combination of two or more of the means hereafter} [2013-01] |
C11B 3/003 | . | {by enzymes or microorganisms, living or dead} [2013-01] |
C11B 3/005 | . | {by wave energy or electric current, e.g. electrodialysis} [2013-01] |
C11B 3/006 | . | {by extraction} [2013-01] |
C11B 3/008 | . | {by filtration, e.g. including ultra filtration, dialysis (C11B 3/005 takes precedence)} [2013-01] |
C11B 3/02 | . |
C11B 3/04 | . . | with acids [2013-01] |
C11B 3/06 | . . | with bases [2013-01] |
C11B 3/08 | . . | with oxidising agents [2013-01] |
| C11B 3/10 | . | by adsorption [2013-01] NOTE
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C11B 3/12 | . | by distillation [2013-01] |
C11B 3/16 | . | by mechanical means [2013-01] |
| C11B 5/00 | Preserving by using additives, e.g. anti-oxidants [2016-05] NOTE
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C11B 5/0007 | . | {Organic substances} [2013-01] |
C11B 5/0014 | . | {Hydrocarbons} [2013-01] |
C11B 5/0021 | . | {containing oxygen} [2013-01] |
C11B 5/0028 | . . | {Carboxylic acids; Their derivates} [2013-01] |
C11B 5/0035 | . . | {Phenols; Their halogenated and aminated derivates, their salts, their esters with carboxylic acids} [2013-01] |
C11B 5/0042 | . | {containing nitrogen} [2013-01] |
C11B 5/005 | . . | {Amines or imines (C11B 5/0035 takes precedence)} [2013-01] |
C11B 5/0057 | . . | {Amides or imides} [2013-01] |
C11B 5/0064 | . . | {Heterocyclic compounds containing nitrogen in the ring} [2013-01] |
C11B 5/0071 | . | {containing halogens, sulfur or phosphorus (halogenated phenols C11B 5/0035)} [2013-01] |
C11B 5/0078 | . | {Metal hydrides or organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon link} [2013-01] |
C11B 5/0085 | . | {Substances of natural origin of unknown constitution, f.i. plant extracts} [2013-01] |
C11B 5/0092 | . | {Mixtures} [2013-01] |
| C11B 7/00 | Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils [2016-05] NOTE
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C11B 7/0008 | . | {by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents (addition of a minor amount of solvent intended to lower the melting point C11B 7/0083, C11B 7/0091)} [2013-01] |
C11B 7/0016 | . . | {in hydrocarbons or halogenated hydrocarbons (in pressure liquefied gases C11B 7/005)} [2013-01] |
C11B 7/0025 | . . | {in solvents containing oxygen in their molecule} [2013-01] |
C11B 7/0033 | . . | {in solvents containing other heteroatoms in their molecule} [2013-01] |
C11B 7/0041 | . . | {in mixtures of individualized solvents (water is not taken into account)} [2013-01] |
C11B 7/005 | . . | {in solvents used at superatmospheric pressures} [2013-01] |
C11B 7/0058 | . . | {in solvents or mixtures of solvents of different natures or compositions used in succession} [2013-01] |
C11B 7/0066 | . . | {between two or more non-miscible solvent phases} [2013-01] |
C11B 7/0075 | . | {by differences of melting or solidifying points} [2013-01] |
C11B 7/0083 | . | {with addition of auxiliary substances, e.g. cristallisation promotors, filter aids, melting point depressors, (if a characterised solution is formed C11B 7/0008)} [2013-01] |
C11B 7/0091 | . | {non-solvents, e.g. water wherein the fat or oil is dispersed account a more washing out of fractions is not taken into} [2013-01] |
C11B 9/00 | Essential oils; Perfumes [2021-01] |
C11B 9/0003 | . | {Compounds of unspecified constitution defined by the chemical reaction for their preparation} [2013-01] |
C11B 9/0007 | . | {Aliphatic compounds} [2013-01] |
C11B 9/0011 | . . | {containing S} [2013-01] |
C11B 9/0015 | . . | {containing oxygen as the only heteroatom} [2013-01] |
C11B 9/0019 | . . . | {carbocylic acids; Salts or esters thereof} [2013-01] |
C11B 9/0023 | . . | {containing nitrogen as the only heteroatom} [2013-01] |
C11B 9/0026 | . | {compounds containing an alicyclic ring not condensed with another ring} [2013-01] |
C11B 9/003 | . . | {the ring containing less than six carbon atoms} [2013-01] |
C11B 9/0034 | . . | {the ring containing six carbon atoms} [2013-01] |
C11B 9/0038 | . . | {the ring containing more than six carbon atoms} [2013-01] |
C11B 9/0042 | . | {compounds containing condensed hydrocarbon rings} [2013-01] |
C11B 9/0046 | . . | {containing only two condensed rings} [2013-01] |
C11B 9/0061 | . | {compounds containing a six-membered aromatic ring not condensed with another ring} [2013-01] |
C11B 9/0065 | . . | {Nitriles} [2013-01] |
C11B 9/0069 | . | {Heterocyclic compounds} [2013-01] |
C11B 9/0073 | . . | {containing only O or S as heteroatoms} [2013-01] |
C11B 9/0076 | . . . | {the hetero rings containing less than six atoms} [2013-01] |
C11B 9/008 | . . . | {the hetero rings containing six atoms} [2013-01] |
C11B 9/0084 | . . . | {the hetero rings containing more than six atoms} [2013-01] |
C11B 9/0088 | . . . | {Spiro compounds} [2013-01] |
C11B 9/0092 | . . | {containing only N as heteroatom} [2013-01] |
C11B 9/0096 | . . | {containing at least two different heteroatoms, at least one being nitrogen} [2013-01] |
C11B 9/02 | . | Recovery or refining of essential oils from raw materials [2013-01] |
C11B 11/00 | Recovery or refining of other fatty substances, e.g. lanolin or waxes [2021-01] |
C11B 11/005 | . | {Lanolin; Woolfat} [2013-01] |
C11B 13/00 | Recovery of fats, fatty oils or fatty acids from waste materials [2021-01] |
C11B 13/005 | . | {of residues of the fabrication of wood-cellulose (in particular tall-oil)} [2013-01] |
C11B 13/02 | . | from soap stock [2013-01] |
C11B 13/04 | . | from spent adsorption materials [2013-01] |
C11B 15/00 | Solidifying fatty oils, fats, or waxes by physical processes [2013-01] |