ATE56210T1 - Reinigung von tocopherol. - Google Patents

Reinigung von tocopherol.

Info

Publication number
ATE56210T1
ATE56210T1 AT85109468T AT85109468T ATE56210T1 AT E56210 T1 ATE56210 T1 AT E56210T1 AT 85109468 T AT85109468 T AT 85109468T AT 85109468 T AT85109468 T AT 85109468T AT E56210 T1 ATE56210 T1 AT E56210T1
Authority
AT
Austria
Prior art keywords
tocopherol
borate
distilling
esterified
ester
Prior art date
Application number
AT85109468T
Other languages
English (en)
Inventor
Stephen M Willging
Original Assignee
Henkel 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 Henkel Corp filed Critical Henkel Corp
Application granted granted Critical
Publication of ATE56210T1 publication Critical patent/ATE56210T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
AT85109468T 1985-02-11 1985-07-27 Reinigung von tocopherol. ATE56210T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/700,416 US4617406A (en) 1985-02-11 1985-02-11 Purification of tocopherols
EP85109468A EP0191132B1 (de) 1985-02-11 1985-07-27 Reinigung von Tocopherol

Publications (1)

Publication Number Publication Date
ATE56210T1 true ATE56210T1 (de) 1990-09-15

Family

ID=24813420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85109468T ATE56210T1 (de) 1985-02-11 1985-07-27 Reinigung von tocopherol.

Country Status (8)

Country Link
US (1) US4617406A (de)
EP (1) EP0191132B1 (de)
JP (1) JPH0692383B2 (de)
AT (1) ATE56210T1 (de)
AU (1) AU576259B2 (de)
CA (1) CA1276645C (de)
DE (1) DE3579585D1 (de)
ES (1) ES8606866A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159018A3 (de) * 1984-04-17 1986-10-01 HENKEL CORPORATION (a Delaware corp.) Erzeugung von D-alpha-Tocopherol aus natürlichen Pflanzenquellen
US4550183A (en) * 1984-08-02 1985-10-29 Henkel Corporation Purification of tocopherols
US5217992A (en) * 1989-10-04 1993-06-08 Bristol-Myers Squibb Company Tocotrienols in the treatment of hypercholesterolemia, hyperlipidemia and thromboembolic disorders
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US5582692A (en) * 1994-10-07 1996-12-10 Artisan Industries, Inc. Method for the purification of vitamin E
ATE229948T1 (de) * 1995-10-18 2003-01-15 Hoffmann La Roche Hydroxymethylierung von tocopherolen
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US6429320B1 (en) 2000-08-04 2002-08-06 Cognis Corporation Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures
RU2189980C1 (ru) * 2001-03-15 2002-09-27 Общество с ограниченной ответственностью "Бивитех" Способ очистки от органических примесей ацетата токоферола, полученного химическим синтезом
DE10346037A1 (de) * 2003-10-02 2005-04-28 Basf Ag Herstellung von alpha-Tocopherol aus nicht alpha-Tocopherole enthaltendem Rohmaterial
US7983835B2 (en) 2004-11-03 2011-07-19 Lagassey Paul J Modular intelligent transportation system
CN117624106A (zh) * 2022-08-19 2024-03-01 浙江医药股份有限公司昌海生物分公司 一种去除天然维生素e中塑化剂的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
GB1031495A (en) * 1964-01-24 1966-06-02 Eisai Co Ltd Process for producing ª‡-tocopherol having a high vitamin e activity
JPS604183B2 (ja) * 1974-12-05 1985-02-01 エーザイ株式会社 α−トコフエロ−ル合成法
JPS604826B2 (ja) * 1978-09-12 1985-02-06 藤沢薬品工業株式会社 インダゾ−ル酢酸類の製造法
US4454329A (en) * 1980-07-04 1984-06-12 The Nisshin Oil Mills, Ltd. Process for preparation of tocopherol concentrates
US4480108A (en) * 1983-08-01 1984-10-30 Eastman Kodak Company Process for separation of tocopherol homologues
US4550183A (en) * 1984-08-02 1985-10-29 Henkel Corporation Purification of tocopherols
AU4567485A (en) * 1985-02-01 1986-08-07 Henkel Corporation Purification of tocopherols
AU4567685A (en) * 1985-02-14 1986-08-21 Henkel Corporation Recovery of tocopherol succinate

Also Published As

Publication number Publication date
JPS61183279A (ja) 1986-08-15
US4617406A (en) 1986-10-14
EP0191132B1 (de) 1990-09-05
JPH0692383B2 (ja) 1994-11-16
AU4567585A (en) 1986-08-14
ES8606866A1 (es) 1986-05-16
AU576259B2 (en) 1988-08-18
EP0191132A1 (de) 1986-08-20
DE3579585D1 (de) 1990-10-11
CA1276645C (en) 1990-11-20
ES545839A0 (es) 1986-05-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee