WO1995004731A1 - Recovery of tocopherols - Google Patents
Recovery of tocopherols Download PDFInfo
- Publication number
- WO1995004731A1 WO1995004731A1 PCT/US1994/008481 US9408481W WO9504731A1 WO 1995004731 A1 WO1995004731 A1 WO 1995004731A1 US 9408481 W US9408481 W US 9408481W WO 9504731 A1 WO9504731 A1 WO 9504731A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sep
- mixture
- fatty acid
- tocopherols
- alcohol
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fats And Perfumes (AREA)
- Steroid Compounds (AREA)
- Cosmetics (AREA)
- Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR9407179A BR9407179A (pt) | 1993-08-06 | 1994-08-01 | Processos de recuperação tocoferóis a partir de uma mistura gordurosa compreendida de ácidos graxos e tocoferóis de evaporação para a separação de alquil ésteres inferiores de ácido graxo de uma mistura que compreende adicionalmente tocoferóis e esteróis e de separação de um ou mais compostos de tocoferol de um ou mais compostos de esterol |
| AT94924502T ATE208769T1 (de) | 1993-08-06 | 1994-08-01 | Rückgewinnung von tocopherolen |
| DE69429093T DE69429093T2 (de) | 1993-08-06 | 1994-08-01 | Rückgewinnung von tocopherolen |
| JP7506442A JPH09502701A (ja) | 1993-08-06 | 1994-08-01 | トコフェロール類の回収 |
| EP94924502A EP0712399B1 (en) | 1993-08-06 | 1994-08-01 | Recovery of tocopherols |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10362893A | 1993-08-06 | 1993-08-06 | |
| US08/103,628 | 1993-08-06 | ||
| US18059294A | 1994-01-13 | 1994-01-13 | |
| US08/180,592 | 1994-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1995004731A1 true WO1995004731A1 (en) | 1995-02-16 |
Family
ID=26800669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1994/008481 Ceased WO1995004731A1 (en) | 1993-08-06 | 1994-08-01 | Recovery of tocopherols |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US5616735A (cg-RX-API-DMAC7.html) |
| EP (3) | EP0992500B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPH09502701A (cg-RX-API-DMAC7.html) |
| AT (3) | ATE289301T1 (cg-RX-API-DMAC7.html) |
| BR (1) | BR9407179A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2168856A1 (cg-RX-API-DMAC7.html) |
| DE (3) | DE69434277T2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO1995004731A1 (cg-RX-API-DMAC7.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002890A1 (de) * | 1995-07-08 | 1997-01-30 | Basf Aktiengesellschaft | Druckverlustarme gewebepackungen oder gewebeähnliche packungen mit geordneter struktur zur verwendung in stoffaustauschkolonnen und verfahren zur rektifikation unter verwendung dieser packungen |
| WO1997002880A1 (de) * | 1995-07-08 | 1997-01-30 | Basf Aktiengesellschaft | Verfahren zur gewinnung reiner substanzen aus gemischen hochsiedender luft- und/oder temperaturempfindlicher substanzen, die eine hohe trennleistung erfordern, durch rektifikation im feinvakuum sowie für dieses verfahren geeignete kolonnen |
| US5703252A (en) * | 1995-12-13 | 1997-12-30 | Henkel Corporation | Recovery of Tocopherols |
| WO2000064922A1 (en) * | 1999-04-27 | 2000-11-02 | Sterol Technologies Ltd. | Alkanol, methyl ethyl ketone water solvent system for the separation of sterols |
| EP1081156A3 (en) * | 1999-09-03 | 2002-01-16 | Härting, Thomas Francis | High efficiency process for the preparation of highly pure sterols |
| US6979743B1 (en) * | 1999-02-13 | 2005-12-27 | Cognis Deutschland Gmbh & Co. Kg | Processes for preparing phytosterols and substantially citrostadienol-free phytosterols prepared thereby |
| CN108033938A (zh) * | 2017-11-21 | 2018-05-15 | 合肥工业大学 | 一种采用酸性离子液体催化酯化和柱层析相结合从茶油脱臭馏出物提取生育酚的方法 |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6706898B2 (en) * | 1998-01-29 | 2004-03-16 | Archer-Daniels-Midland Company | Methods for separating a tocopherol from a tocopherol-containing mixture |
| JP2002501915A (ja) * | 1998-01-29 | 2002-01-22 | イーストマン ケミカル カンパニー | トコール含有混合物からのトコールの分離方法 |
| US6127560A (en) * | 1998-12-29 | 2000-10-03 | West Central Cooperative | Method for preparing a lower alkyl ester product from vegetable oil |
| WO2000064923A1 (en) * | 1999-04-27 | 2000-11-02 | Sterol Technologies Ltd. | Process for the isolation of phytosterols from neutral substances using hydrocarbon and alcohol based solvent systems |
| US6414166B1 (en) | 1999-12-29 | 2002-07-02 | National Science Council | Process for preparing tocopherol concentrates |
| WO2001079400A2 (en) | 2000-04-14 | 2001-10-25 | Mars Incorporated | Extraction of sterols from cocoa hulls |
| US6623604B1 (en) | 2000-06-05 | 2003-09-23 | Cognis Corporation | Method of recovering free fatty acids having low ester content and high acid value |
| DE10038442A1 (de) * | 2000-08-07 | 2002-02-21 | Cognis Deutschland Gmbh | Verfahren zur Gewinnung von Sterinen aus fettsäurehaltigen Rückständen |
| DE10038456A1 (de) * | 2000-08-07 | 2002-02-21 | Cognis Deutschland Gmbh | Verfahren zur Gewinnung von Sterinen |
| US6838104B2 (en) * | 2000-12-20 | 2005-01-04 | Archer Daniels Midland Company | Process for the production of tocotrienols |
| US20020107232A1 (en) * | 2001-01-12 | 2002-08-08 | Flickinger Brent D. | Methods for producing sterol ester-rich compositions |
| ATE391135T1 (de) * | 2001-09-07 | 2008-04-15 | Raisio Staest Oy | Verfahren zur isolierung von sterinen und/oder wachsalkoholen aus talölprodukten |
| US20040030166A1 (en) * | 2002-03-18 | 2004-02-12 | Dick Copeland | Methods for treating deodorizer distillate |
| MY142319A (en) * | 2002-08-20 | 2010-11-15 | Malaysian Palm Oil Board Mpob | Extraction of palm vitamin e, phytosterols and squalene from palm oil |
| TWI324592B (en) * | 2002-11-28 | 2010-05-11 | Sulzer Chemtech Ag | A method for the esterification of a fatty acid |
| US8088183B2 (en) * | 2003-01-27 | 2012-01-03 | Seneca Landlord, Llc | Production of biodiesel and glycerin from high free fatty acid feedstocks |
| US9725397B2 (en) | 2003-01-27 | 2017-08-08 | REG Seneca, LLC | Production of biodiesel and glycerin from high free fatty acid feedstocks |
| US7871448B2 (en) | 2003-01-27 | 2011-01-18 | Seneca Landlord, Llc | Production of biodiesel and glycerin from high free fatty acid feedstocks |
| DE60332053D1 (de) * | 2003-02-21 | 2010-05-20 | Cognis Ip Man Gmbh | Verfahren zur gewinnung von fettsäurealkylestern, harzsäuren und sterinen aus rohtallöl |
| WO2005010136A2 (en) | 2003-07-16 | 2005-02-03 | Archer-Daniels-Midland Company | Method for producing fats or oils |
| US20080015367A1 (en) * | 2006-07-11 | 2008-01-17 | Wiley Organics, Inc. | Process for isolating phytosterols and tocopherols from deodorizer distillate |
| US20080282606A1 (en) * | 2007-04-16 | 2008-11-20 | Plaza John P | System and process for producing biodiesel |
| BRPI0812609A2 (pt) * | 2007-07-06 | 2019-02-19 | Dow Global Technologies Inc | método para separar pelo menos um componente de uma composição que compreenda pelo menos dois derivados de óleos de sementes |
| CN102574025B (zh) * | 2009-07-30 | 2016-05-11 | 泰国研究基金 | 用于从脂肪酸馏出物中萃取维生素e的系统和方法 |
| AU2014278303B2 (en) | 2013-06-11 | 2016-12-08 | Renewable Energy Group, Inc. | Production of biodiesel and products obtained therefrom |
| WO2016028235A1 (en) * | 2014-08-18 | 2016-02-25 | Chiang Mai University | A system and method for extracting and/or concentrating vitamin e |
| MY176376A (en) * | 2015-02-06 | 2020-08-04 | Ho Sue San David | Recovery of tocopherols/tocotrienols, glycerine, sterols and fatty acid esters from vegetable oil distillate and the process thereof |
| CA3043521A1 (en) * | 2017-02-08 | 2018-08-16 | Nestec S.A. | Creamers compositions |
| CN107955054A (zh) * | 2017-11-30 | 2018-04-24 | 陕西海斯夫生物工程有限公司 | 一种薄膜反应与分离耦合制备植物甾醇酯的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335154A (en) * | 1963-06-04 | 1967-08-08 | Eastman Kodak Co | Separation of tocopherols and sterols from deodorizer sludge and the like |
| US5190618A (en) * | 1988-03-16 | 1993-03-02 | Bioindustry Development Centre (Bidec) | Production of high concentration tocopherols and tocotrienols from palm-oil by-products |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1170126A (fr) * | 1954-09-23 | 1959-01-09 | Eastman Kodak Co | Procédé d'obtention de concentrés de tocophérol à partir de boues de désodorisation et produits obtenus |
| GB1008767A (en) * | 1961-06-01 | 1965-11-03 | Eastman Kodak Co | Improvements in or relating to sterols and tocopherols |
| DE3126110A1 (de) * | 1980-07-04 | 1982-04-01 | The Nisshin Oil Mills, Ltd., Tokyo | Verfahren zur gewinnung von tocopherol-konzentraten |
| JPS6042495A (ja) * | 1983-08-17 | 1985-03-06 | 日清製油株式会社 | 油脂脱臭留出物のメチルエステル化法 |
| JPS60178883A (ja) * | 1984-02-27 | 1985-09-12 | Riken Vitamin Co Ltd | トコフエロ−ルの精製濃縮法 |
| JPS60185776A (ja) * | 1984-03-05 | 1985-09-21 | Riken Vitamin Co Ltd | トコフエロ−ルの精製濃縮法 |
| EP0171009B1 (en) * | 1984-08-02 | 1991-05-22 | HENKEL CORPORATION (a Delaware corp.) | Purification of tocopherols by extraction |
| JPS6193178A (ja) * | 1984-10-12 | 1986-05-12 | Agency Of Ind Science & Technol | トコトリエノ−ル類の分離方法 |
| JPS61178883A (ja) * | 1984-12-21 | 1986-08-11 | 株式会社日立製作所 | 梱包装置 |
| US4594437A (en) * | 1985-02-21 | 1986-06-10 | Uc Unitas Corporation | Process for recovering tocopherols from deodorizer sludge |
| DE4228476C2 (de) * | 1992-08-27 | 2002-05-02 | Cognis Deutschland Gmbh | Verfahren zum Gewinnen von Tocopherol und/oder Sterin |
| US5487817A (en) * | 1993-02-11 | 1996-01-30 | Hoffmann-La Roche Inc. | Process for tocopherols and sterols from natural sources |
-
1994
- 1994-08-01 AT AT99118354T patent/ATE289301T1/de not_active IP Right Cessation
- 1994-08-01 CA CA002168856A patent/CA2168856A1/en not_active Abandoned
- 1994-08-01 AT AT99118355T patent/ATE213239T1/de not_active IP Right Cessation
- 1994-08-01 EP EP99118355A patent/EP0992500B1/en not_active Expired - Lifetime
- 1994-08-01 JP JP7506442A patent/JPH09502701A/ja not_active Ceased
- 1994-08-01 EP EP99118354A patent/EP0992499B1/en not_active Expired - Lifetime
- 1994-08-01 EP EP94924502A patent/EP0712399B1/en not_active Expired - Lifetime
- 1994-08-01 DE DE69434277T patent/DE69434277T2/de not_active Expired - Lifetime
- 1994-08-01 DE DE69429093T patent/DE69429093T2/de not_active Expired - Lifetime
- 1994-08-01 BR BR9407179A patent/BR9407179A/pt not_active IP Right Cessation
- 1994-08-01 AT AT94924502T patent/ATE208769T1/de not_active IP Right Cessation
- 1994-08-01 WO PCT/US1994/008481 patent/WO1995004731A1/en not_active Ceased
- 1994-08-01 DE DE69429884T patent/DE69429884T2/de not_active Expired - Lifetime
-
1995
- 1995-09-20 US US08/531,366 patent/US5616735A/en not_active Expired - Lifetime
-
1996
- 1996-05-28 US US08/654,441 patent/US5670669A/en not_active Expired - Fee Related
- 1996-05-28 US US08/654,483 patent/US5646311A/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335154A (en) * | 1963-06-04 | 1967-08-08 | Eastman Kodak Co | Separation of tocopherols and sterols from deodorizer sludge and the like |
| US5190618A (en) * | 1988-03-16 | 1993-03-02 | Bioindustry Development Centre (Bidec) | Production of high concentration tocopherols and tocotrienols from palm-oil by-products |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002890A1 (de) * | 1995-07-08 | 1997-01-30 | Basf Aktiengesellschaft | Druckverlustarme gewebepackungen oder gewebeähnliche packungen mit geordneter struktur zur verwendung in stoffaustauschkolonnen und verfahren zur rektifikation unter verwendung dieser packungen |
| WO1997002880A1 (de) * | 1995-07-08 | 1997-01-30 | Basf Aktiengesellschaft | Verfahren zur gewinnung reiner substanzen aus gemischen hochsiedender luft- und/oder temperaturempfindlicher substanzen, die eine hohe trennleistung erfordern, durch rektifikation im feinvakuum sowie für dieses verfahren geeignete kolonnen |
| US6111117A (en) * | 1995-07-08 | 2000-08-29 | Basf Aktiengesellschaft | Process for isolation of pure substances from mixtures of high-boiling air and/or temperature-sensitive substances which require a high separation efficiency by rectification under medium vacuum, and columns suitable for this process |
| EP1209156A3 (de) * | 1995-07-08 | 2002-10-30 | Basf Aktiengesellschaft | Verfahren zur Gewinnung von reinem Vitamin-E-acetat oder reinen Tocopherolen durch Rektifikation zwecks Reinigung von leichter siedenden und höher siedenden Verunreinigungen |
| US5703252A (en) * | 1995-12-13 | 1997-12-30 | Henkel Corporation | Recovery of Tocopherols |
| EP0866789A4 (en) * | 1995-12-13 | 1999-04-07 | Henkel Corp | RECOVERY OF TOCOPHEROLS |
| US6979743B1 (en) * | 1999-02-13 | 2005-12-27 | Cognis Deutschland Gmbh & Co. Kg | Processes for preparing phytosterols and substantially citrostadienol-free phytosterols prepared thereby |
| WO2000064922A1 (en) * | 1999-04-27 | 2000-11-02 | Sterol Technologies Ltd. | Alkanol, methyl ethyl ketone water solvent system for the separation of sterols |
| EP1081156A3 (en) * | 1999-09-03 | 2002-01-16 | Härting, Thomas Francis | High efficiency process for the preparation of highly pure sterols |
| CN108033938A (zh) * | 2017-11-21 | 2018-05-15 | 合肥工业大学 | 一种采用酸性离子液体催化酯化和柱层析相结合从茶油脱臭馏出物提取生育酚的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0992499B1 (en) | 2005-02-16 |
| CA2168856A1 (en) | 1995-02-16 |
| US5670669A (en) | 1997-09-23 |
| EP0992500B1 (en) | 2002-02-13 |
| DE69429884D1 (de) | 2002-03-21 |
| EP0992500A2 (en) | 2000-04-12 |
| EP0992499A2 (en) | 2000-04-12 |
| EP0992500A3 (en) | 2000-04-26 |
| DE69434277T2 (de) | 2005-10-13 |
| US5616735A (en) | 1997-04-01 |
| ATE213239T1 (de) | 2002-02-15 |
| US5646311A (en) | 1997-07-08 |
| JPH09502701A (ja) | 1997-03-18 |
| DE69429093D1 (de) | 2001-12-20 |
| ATE208769T1 (de) | 2001-11-15 |
| EP0712399A4 (cg-RX-API-DMAC7.html) | 1996-05-29 |
| ATE289301T1 (de) | 2005-03-15 |
| EP0712399B1 (en) | 2001-11-14 |
| EP0712399A1 (en) | 1996-05-22 |
| DE69429093T2 (de) | 2002-07-11 |
| EP0992499A3 (en) | 2002-12-11 |
| DE69429884T2 (de) | 2002-08-14 |
| DE69434277D1 (de) | 2005-03-24 |
| BR9407179A (pt) | 1996-09-17 |
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