GB8323370D0 - Preparation of vitamin e concentrate - Google Patents

Preparation of vitamin e concentrate

Info

Publication number
GB8323370D0
GB8323370D0 GB838323370A GB8323370A GB8323370D0 GB 8323370 D0 GB8323370 D0 GB 8323370D0 GB 838323370 A GB838323370 A GB 838323370A GB 8323370 A GB8323370 A GB 8323370A GB 8323370 D0 GB8323370 D0 GB 8323370D0
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.)
Granted
Application number
GB838323370A
Other versions
GB2135672B (en
GB2135672A (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.)
SHIBUE A
Original Assignee
SHIBUE A
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 SHIBUE A filed Critical SHIBUE A
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
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 (en) 1983-03-01 1983-03-01 Concentration of vitamin e

Publications (3)

Publication Number Publication Date
GB8323370D0 true GB8323370D0 (en) 1983-10-05
GB2135672A GB2135672A (en) 1984-09-05
GB2135672B 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 (en)
GB (1) GB2135672B (en)
MY (1) MY8700479A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY108071A (en) * 1990-05-23 1996-08-15 Pentad Foods Int Stabilization and recovery method for tocotrienol and tocopherol products.
FR2669032B1 (en) * 1990-11-14 1993-04-23 Cecchi Georges PROCESS FOR THE MANUFACTURE OF A PREPARATION OF D-ALPHA-TOCOPHEROL.
ES2115926T3 (en) * 1992-12-16 1998-07-01 Shell Int Research COMPOSITION OF REFINED OIL PARAFFIN.
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 (en) * 2006-05-08 2007-11-15 Achidi Valentin Agon Antimalarial properties of extracts of elaeis guineensis (oil palm) leaves

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180480A (en) * 1982-04-14 1983-10-21 Agency Of Ind Science & Technol Separation of tocopherol

Also Published As

Publication number Publication date
JPS6124393B2 (en) 1986-06-10
GB2135672B (en) 1986-05-29
JPS59161372A (en) 1984-09-12
MY8700479A (en) 1987-12-31
GB2135672A (en) 1984-09-05

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Legal Events

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