DE69434277D1 - Wiedergewinnung von Tocopherolen - Google Patents

Wiedergewinnung von Tocopherolen

Info

Publication number
DE69434277D1
DE69434277D1 DE69434277T DE69434277T DE69434277D1 DE 69434277 D1 DE69434277 D1 DE 69434277D1 DE 69434277 T DE69434277 T DE 69434277T DE 69434277 T DE69434277 T DE 69434277T DE 69434277 D1 DE69434277 D1 DE 69434277D1
Authority
DE
Germany
Prior art keywords
mixture
sterol
alcohol
sterols
distilled
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.)
Expired - Lifetime
Application number
DE69434277T
Other languages
English (en)
Other versions
DE69434277T2 (de
Inventor
Tracy K Hunt
Lutz Jeromin
Wilhelm Johannisbauer
Bernhard Gutsche
Volkmar Jordon
Herbert Wogatzki
John Daniel Wood
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.)
Cognis IP Management GmbH
Original Assignee
Cognis Corp
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 Cognis Corp filed Critical Cognis Corp
Publication of DE69434277D1 publication Critical patent/DE69434277D1/de
Application granted granted Critical
Publication of DE69434277T2 publication Critical patent/DE69434277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69434277T 1993-08-06 1994-08-01 Wiedergewinnung von Tocopherolen Expired - Lifetime DE69434277T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10362893A 1993-08-06 1993-08-06
US103628 1993-08-06
US18059294A 1994-01-13 1994-01-13
US180592 1994-01-13

Publications (2)

Publication Number Publication Date
DE69434277D1 true DE69434277D1 (de) 2005-03-24
DE69434277T2 DE69434277T2 (de) 2005-10-13

Family

ID=26800669

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69429884T Expired - Lifetime DE69429884T2 (de) 1993-08-06 1994-08-01 Wiedergewinnung von Tocopherolen
DE69429093T Expired - Lifetime DE69429093T2 (de) 1993-08-06 1994-08-01 Rückgewinnung von tocopherolen
DE69434277T Expired - Lifetime DE69434277T2 (de) 1993-08-06 1994-08-01 Wiedergewinnung von Tocopherolen

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69429884T Expired - Lifetime DE69429884T2 (de) 1993-08-06 1994-08-01 Wiedergewinnung von Tocopherolen
DE69429093T Expired - Lifetime DE69429093T2 (de) 1993-08-06 1994-08-01 Rückgewinnung von tocopherolen

Country Status (8)

Country Link
US (3) US5616735A (de)
EP (3) EP0992499B1 (de)
JP (1) JPH09502701A (de)
AT (3) ATE213239T1 (de)
BR (1) BR9407179A (de)
CA (1) CA2168856A1 (de)
DE (3) DE69429884T2 (de)
WO (1) WO1995004731A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524928A1 (de) * 1995-07-08 1997-01-09 Basf Ag Verfahren zur Rektifikation von Gemischen hochsiedender luft- und/oder temperaturempfindlicher Substanzen, die eine hohe Trennleistung erfordern, im Feinvakuum, sowie für dieses Verfahren geeignete Kolonnen
JPH11508817A (ja) * 1995-07-08 1999-08-03 ビーエーエスエフ アクチェンゲゼルシャフト 物質交換塔中で使用するための規則的配列構造を有する圧力損失の少ない織物充填物又は織物類似の充填物及びこの充填物の使用下での精留方法
US5703252A (en) * 1995-12-13 1997-12-30 Henkel Corporation Recovery of Tocopherols
BR9907278A (pt) * 1998-01-29 2000-10-24 Eastman Chem Co Processos para separar um tocotrienol de uma primeira mistura de tocol, e, composição
US6706898B2 (en) 1998-01-29 2004-03-16 Archer-Daniels-Midland Company Methods for separating a tocopherol from a tocopherol-containing mixture
US6127560A (en) * 1998-12-29 2000-10-03 West Central Cooperative Method for preparing a lower alkyl ester product from vegetable oil
DE19906551C1 (de) * 1999-02-13 2000-06-29 Cognis Deutschland Gmbh Verfahren zur Herstellung von Phytosterinen
AU3983900A (en) * 1999-04-27 2000-11-10 Sterol Technologies Ltd. Alkanol, methyl ethyl ketone water solvent system for the separation of sterols
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
ATE298345T1 (de) * 1999-09-03 2005-07-15 Cabby Business Inc Effizientes verfahren zur herstellung sehr reiner sterinen
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
US7871448B2 (en) 2003-01-27 2011-01-18 Seneca Landlord, Llc Production of biodiesel and glycerin from high free fatty acid feedstocks
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
CA2514700A1 (en) * 2003-02-21 2004-09-02 Setsuo Sato Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
EP1651058A4 (de) 2003-07-16 2007-07-11 Archer Daniels Midland Co Verfahren zur herstellung von fetten oder ölen
WO2008008810A2 (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
EP2268373B1 (de) * 2007-07-06 2012-12-26 Dow Global Technologies LLC Reinigung von hydroformylierte und hydrierte fettsäurealkylester enthaltenden zusammensetzungen
US9078850B2 (en) 2009-07-30 2015-07-14 The Thailand Research Fund System and method for extracting vitamin E from fatty acid distillates
WO2014201001A1 (en) 2013-06-11 2014-12-18 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
EP3579700A1 (de) * 2017-02-08 2019-12-18 Société des Produits Nestlé S.A. Weisserzusammensetzungen
CN108033938B (zh) * 2017-11-21 2021-06-15 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
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
US3335154A (en) * 1963-06-04 1967-08-08 Eastman Kodak Co Separation of tocopherols and sterols from deodorizer sludge and the like
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
DE3582904D1 (de) * 1984-08-02 1991-06-27 Henkel Corp Reinigung von tocopherolen durch extraktion.
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
JPH029875A (ja) * 1988-03-16 1990-01-12 Bio Ind Kyokai トコフェロール及びトコトリエノールの製造方法
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

Also Published As

Publication number Publication date
EP0992500A3 (de) 2000-04-26
EP0992499A2 (de) 2000-04-12
US5646311A (en) 1997-07-08
EP0992499A3 (de) 2002-12-11
EP0992500A2 (de) 2000-04-12
JPH09502701A (ja) 1997-03-18
DE69429093D1 (de) 2001-12-20
US5670669A (en) 1997-09-23
DE69434277T2 (de) 2005-10-13
US5616735A (en) 1997-04-01
BR9407179A (pt) 1996-09-17
EP0992499B1 (de) 2005-02-16
DE69429884D1 (de) 2002-03-21
EP0712399A1 (de) 1996-05-22
ATE213239T1 (de) 2002-02-15
ATE289301T1 (de) 2005-03-15
DE69429093T2 (de) 2002-07-11
EP0712399B1 (de) 2001-11-14
EP0712399A4 (de) 1996-05-29
DE69429884T2 (de) 2002-08-14
EP0992500B1 (de) 2002-02-13
WO1995004731A1 (en) 1995-02-16
ATE208769T1 (de) 2001-11-15
CA2168856A1 (en) 1995-02-16

Similar Documents

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DE69434277D1 (de) Wiedergewinnung von Tocopherolen
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DK0610742T3 (da) Fremgangsmåde til udvinding af tocopheroler og steroler fra naturlige kilder
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WO2000043095A3 (en) Methods for separating a tocopherol from a tocopherol-containing mixture and compositions thereof
DK1179535T3 (da) Fremgangsmåde til udvinding af steroler
GB1008767A (en) Improvements in or relating to sterols and tocopherols
KR920004554A (ko) 대두유 탈취 증류분으로부터 스테롤 및 토코페롤을 분리, 농축하는 방법
TR199801067T2 (xx) Tokoferollerin geri kazanılması.

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS IP MANAGEMENT GMBH, 40589 DUESSELDORF, DE

8364 No opposition during term of opposition