GB9212788D0 - Separation of unsaturates - Google Patents

Separation of unsaturates

Info

Publication number
GB9212788D0
GB9212788D0 GB929212788A GB9212788A GB9212788D0 GB 9212788 D0 GB9212788 D0 GB 9212788D0 GB 929212788 A GB929212788 A GB 929212788A GB 9212788 A GB9212788 A GB 9212788A GB 9212788 D0 GB9212788 D0 GB 9212788D0
Authority
GB
United Kingdom
Prior art keywords
unsaturates
separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB929212788A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Efamol Holdings PLC
Original Assignee
Efamol Holdings PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Efamol Holdings PLC filed Critical Efamol Holdings PLC
Priority to GB929212788A priority Critical patent/GB9212788D0/en
Publication of GB9212788D0 publication Critical patent/GB9212788D0/en
Priority to JP5142112A priority patent/JPH0649480A/en
Priority to ZA934243A priority patent/ZA934243B/en
Priority to NZ247884A priority patent/NZ247884A/en
Priority to NO932205A priority patent/NO300550B1/en
Priority to RU93047025A priority patent/RU2124045C1/en
Priority to FI932737A priority patent/FI932737A/en
Priority to EP9393304637A priority patent/EP0576191A3/en
Priority to CA002098526A priority patent/CA2098526A1/en
Priority to AU41307/93A priority patent/AU672405B2/en
Priority to KR1019930010930A priority patent/KR940000408A/en
Priority to TW082106536A priority patent/TW240175B/zh
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • 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
    • C11B7/00—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
    • C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
    • C11B7/0058—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in solvents or mixtures of solvents of different natures or compositions used in succession
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • 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
    • C11B7/00—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
    • C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
    • C11B7/0033—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in solvents containing other heteroatoms in their molecule
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/007—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids using organic solvents
GB929212788A 1992-06-16 1992-06-16 Separation of unsaturates Pending GB9212788D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB929212788A GB9212788D0 (en) 1992-06-16 1992-06-16 Separation of unsaturates
JP5142112A JPH0649480A (en) 1992-06-16 1993-06-14 Separation of unsaturated compound
EP9393304637A EP0576191A3 (en) 1992-06-16 1993-06-15 Separation of unsaturates.
NO932205A NO300550B1 (en) 1992-06-16 1993-06-15 Process for separating compounds of multi-unsaturation from compounds of minor unsaturation
NZ247884A NZ247884A (en) 1992-06-16 1993-06-15 Process for separation of polyunsaturated compounds from low- or un-saturated compounds using an entrapment medium
ZA934243A ZA934243B (en) 1992-06-16 1993-06-15 Separation of unsaturates
RU93047025A RU2124045C1 (en) 1992-06-16 1993-06-15 Method of separating compounds containing two, three or more ethylenically unsaturated bonds, and extracting agent
FI932737A FI932737A (en) 1992-06-16 1993-06-15 SEPARATIONSFOERFARANDE FOER OMAETTADE ORGANISKA FOERENINGAR
CA002098526A CA2098526A1 (en) 1992-06-16 1993-06-16 Separation of unsaturates
AU41307/93A AU672405B2 (en) 1992-06-16 1993-06-16 Separation of ethylenically polyunsaturated organic compounds
KR1019930010930A KR940000408A (en) 1992-06-16 1993-06-16 Separation Method of Unsaturated Compound
TW082106536A TW240175B (en) 1992-06-16 1993-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212788A GB9212788D0 (en) 1992-06-16 1992-06-16 Separation of unsaturates

Publications (1)

Publication Number Publication Date
GB9212788D0 true GB9212788D0 (en) 1992-07-29

Family

ID=10717202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929212788A Pending GB9212788D0 (en) 1992-06-16 1992-06-16 Separation of unsaturates

Country Status (12)

Country Link
EP (1) EP0576191A3 (en)
JP (1) JPH0649480A (en)
KR (1) KR940000408A (en)
AU (1) AU672405B2 (en)
CA (1) CA2098526A1 (en)
FI (1) FI932737A (en)
GB (1) GB9212788D0 (en)
NO (1) NO300550B1 (en)
NZ (1) NZ247884A (en)
RU (1) RU2124045C1 (en)
TW (1) TW240175B (en)
ZA (1) ZA934243B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69724629T2 (en) * 1996-06-03 2004-07-29 Croda International Plc., Goole COMPOSITIONS AND THEIR USE
ATE273373T1 (en) * 1999-02-26 2004-08-15 Martek Biosciences Corp METHOD FOR SEPARATING A TRIGLYERIDE CONTAINING DOCOSAHEXAENIC ACID FROM A TRIGLYCERIDE MIXTURE
JP5503856B2 (en) * 2008-09-10 2014-05-28 キユーピー株式会社 Method for obtaining highly unsaturated fatty acid derivatives
KR102604060B1 (en) * 2015-06-01 2023-11-21 비젠 가세이 가부시키가이샤 Method for producing polyunsaturated fatty acids with high purity/high yield
US10899994B2 (en) * 2017-06-14 2021-01-26 Nisshin Pharma Inc. Method for producing polyunsaturated fatty acid-containing composition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360860A (en) * 1943-02-08 1944-10-24 Shell Dev Solvent extraction process
DE1946373A1 (en) * 1969-09-12 1972-02-03 Monsanto Co Separation of unsaturated and saturated hydro - carbons by selective complexing with cuprous
US3763200A (en) * 1971-09-20 1973-10-02 Exxon Research Engineering Co Complexes of monovalent copper and silver salts derived from fluorocarbon substituted sulfonic acids
US3944628A (en) * 1972-04-07 1976-03-16 Mitsubishi Chemical Industries, Ltd. Method for the separation of hydrocarbons
US4277412A (en) * 1980-01-02 1981-07-07 The Proctor & Gamble Company Fractionation of triglyceride mixtures
US4305882A (en) * 1980-03-21 1981-12-15 The United States Of America As Represented By The Secretary Of Agriculture Partial argentation resin chromatography for separation of polyunsaturated fatty esters
JPS60181046A (en) * 1984-02-29 1985-09-14 Babcock Hitachi Kk Synthesis of methyl ethyl ketone
US4961881A (en) * 1988-02-17 1990-10-09 Uop Process for separating triglycerides and regenerating absorbent used in said separation process
US5062866A (en) * 1988-10-13 1991-11-05 Exxon Research And Engineering Co. Polymeric membrane and process for separation of aliphatically unsaturated hydrocarbons
CA2040925C (en) * 1990-04-24 2000-01-25 Yoshihisa Misawa Method of purifying polyunsaturated aliphatic compounds

Also Published As

Publication number Publication date
RU2124045C1 (en) 1998-12-27
TW240175B (en) 1995-02-11
FI932737A (en) 1993-12-17
ZA934243B (en) 1994-01-12
AU4130793A (en) 1993-12-23
NZ247884A (en) 1995-10-26
CA2098526A1 (en) 1993-12-17
KR940000408A (en) 1994-01-03
NO932205L (en) 1993-12-17
JPH0649480A (en) 1994-02-22
EP0576191A2 (en) 1993-12-29
NO932205D0 (en) 1993-06-15
FI932737A0 (en) 1993-06-15
AU672405B2 (en) 1996-10-03
NO300550B1 (en) 1997-06-16
EP0576191A3 (en) 1994-11-02

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