GB9912647D0 - Concentration and purification of polyunsaturated fatty acid esters by distillation-enzymatic transesterification coupling - Google Patents

Concentration and purification of polyunsaturated fatty acid esters by distillation-enzymatic transesterification coupling

Info

Publication number
GB9912647D0
GB9912647D0 GBGB9912647.6A GB9912647A GB9912647D0 GB 9912647 D0 GB9912647 D0 GB 9912647D0 GB 9912647 A GB9912647 A GB 9912647A GB 9912647 D0 GB9912647 D0 GB 9912647D0
Authority
GB
United Kingdom
Prior art keywords
distillation
purification
coupling
concentration
fatty acid
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.)
Withdrawn
Application number
GBGB9912647.6A
Other versions
GB2350610A (en
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.)
JFS ENVIROHEALTH Ltd
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
JFS ENVIROHEALTH Ltd
Agency of Industrial Science and Technology
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 JFS ENVIROHEALTH Ltd, Agency of Industrial Science and Technology filed Critical JFS ENVIROHEALTH Ltd
Priority to GB9912647A priority Critical patent/GB2350610A/en
Publication of GB9912647D0 publication Critical patent/GB9912647D0/en
Publication of GB2350610A publication Critical patent/GB2350610A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychiatry (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Fats And Perfumes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
GB9912647A 1999-06-01 1999-06-01 Preparation of pure unsaturated fatty acids Withdrawn GB2350610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9912647A GB2350610A (en) 1999-06-01 1999-06-01 Preparation of pure unsaturated fatty acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9912647A GB2350610A (en) 1999-06-01 1999-06-01 Preparation of pure unsaturated fatty acids

Publications (2)

Publication Number Publication Date
GB9912647D0 true GB9912647D0 (en) 1999-07-28
GB2350610A GB2350610A (en) 2000-12-06

Family

ID=10854486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9912647A Withdrawn GB2350610A (en) 1999-06-01 1999-06-01 Preparation of pure unsaturated fatty acids

Country Status (1)

Country Link
GB (1) GB2350610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109369389A (en) * 2018-12-20 2019-02-22 燕园泽龙(涿鹿)生物科技有限公司 The preparation process of high-purity alpha-linolenic acid ethyl ester

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319194B1 (en) * 2002-11-14 2005-06-27 Pronova Biocare As Lipase-catalyzed esterification process of marine oils
DE10305313A1 (en) * 2003-02-10 2004-08-26 Basf Coatings Ag Ester conjugated unsaturated acids (conjugate esters), process for their preparation and their use
US9062275B2 (en) 2009-04-17 2015-06-23 Natac Pharma, S.L. Compositions rich in omega-3 fatty acids with a low content in phytanic acid
CL2009001343A1 (en) 2009-06-02 2009-07-10 Golden Omega S A Process of obtaining concentrated esters of epa and dha from marine oil, which includes adding to the alkali oil and water at less than 100 degrees Celsius, adding solvent, separating refining phase, adding acid, separating the non-aqueous phase and adding alcohol and a catalyst at less than 150 degrees Celsius, desolventilize and distill.
WO2011161702A1 (en) * 2010-06-25 2011-12-29 Epax As Process for separating polyunsaturated fatty acids from long chain unsaturated or less saturated fatty acids
CN102994236B (en) * 2012-12-11 2015-03-25 成都圆大生物科技有限公司 Method for preparing fatty acid ethyl ester with Omega-3 content of more than 90 percent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3773315B2 (en) * 1996-11-22 2006-05-10 大阪市 Method for purifying omega-3 highly unsaturated fatty acid ester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109369389A (en) * 2018-12-20 2019-02-22 燕园泽龙(涿鹿)生物科技有限公司 The preparation process of high-purity alpha-linolenic acid ethyl ester

Also Published As

Publication number Publication date
GB2350610A (en) 2000-12-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)