GB2135672B - Method for the preparation of vitamin e concentrate - Google Patents

Method for the preparation of vitamin e concentrate

Info

Publication number
GB2135672B
GB2135672B GB08323370A GB8323370A GB2135672B GB 2135672 B GB2135672 B GB 2135672B GB 08323370 A GB08323370 A GB 08323370A GB 8323370 A GB8323370 A GB 8323370A GB 2135672 B GB2135672 B GB 2135672B
Authority
GB
United Kingdom
Prior art keywords
vitamin
concentrate
preparation
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
Application number
GB08323370A
Other languages
English (en)
Other versions
GB8323370D0 (en
GB2135672A (en
Inventor
Azuma Shibue
Hikaru Tamura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8323370D0 publication Critical patent/GB8323370D0/en
Publication of GB2135672A publication Critical patent/GB2135672A/en
Application granted granted Critical
Publication of GB2135672B publication Critical patent/GB2135672B/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08323370A 1983-03-01 1983-08-31 Method for the preparation of vitamin e concentrate Expired GB2135672B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58033575A JPS59161372A (ja) 1983-03-01 1983-03-01 ビタミンｅ類の濃縮法

Publications (3)

Publication Number Publication Date
GB8323370D0 GB8323370D0 (en) 1983-10-05
GB2135672A GB2135672A (en) 1984-09-05
GB2135672B true GB2135672B (en) 1986-05-29

Family

ID=12390326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323370A Expired GB2135672B (en) 1983-03-01 1983-08-31 Method for the preparation of vitamin e concentrate

Country Status (3)

Country Link
JP (1) JPS59161372A (enExample)
GB (1) GB2135672B (enExample)
MY (1) MY8700479A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06502844A (ja) * 1990-05-23 1994-03-31 リポジェニックス，インコーポレイテッド トコトリエノール、トコフェロールおよびトコトリエノール様化合物の回収プロセス
FR2669032B1 (fr) * 1990-11-14 1993-04-23 Cecchi Georges Procede de fabrication d'une preparation de d-alpha-tocopherol.
WO1994013736A1 (en) * 1992-12-16 1994-06-23 Shell Internationale Research Maatschappij B.V. Refined petroleum wax composition
US5582692A (en) * 1994-10-07 1996-12-10 Artisan Industries, Inc. Method for the purification of vitamin E
US5985344A (en) * 1997-09-02 1999-11-16 The Ricex Company Process for obtaining micronutrient enriched rice bran oil
WO2007129136A1 (fr) * 2006-05-08 2007-11-15 Achidi Valentin Agon Proprietes antipaludeennes des extraits des feuilles de elaeis guineensis (palmier a huile)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180480A (ja) * 1982-04-14 1983-10-21 Agency Of Ind Science & Technol トコフエロ−ルの分離法

Also Published As

Publication number Publication date
GB8323370D0 (en) 1983-10-05
GB2135672A (en) 1984-09-05
JPS6124393B2 (enExample) 1986-06-10
MY8700479A (en) 1987-12-31
JPS59161372A (ja) 1984-09-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years