FR947167A - Process for preparing tocopherol concentrates - Google Patents

Process for preparing tocopherol concentrates

Info

Publication number
FR947167A
FR947167A FR947167DA FR947167A FR 947167 A FR947167 A FR 947167A FR 947167D A FR947167D A FR 947167DA FR 947167 A FR947167 A FR 947167A
Authority
FR
France
Prior art keywords
tocopherol concentrates
preparing tocopherol
preparing
concentrates
tocopherol
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
Other languages
French (fr)
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.)
Distillation Products Inc
Original Assignee
Distillation Products Inc
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 Distillation Products Inc filed Critical Distillation Products Inc
Application granted granted Critical
Publication of FR947167A publication Critical patent/FR947167A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline 
    • A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
    • A61K31/355—Tocopherols, e.g. vitamin E
FR947167D 1946-05-31 1947-05-22 Process for preparing tocopherol concentrates Expired FR947167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US947167XA 1946-05-31 1946-05-31

Publications (1)

Publication Number Publication Date
FR947167A true FR947167A (en) 1949-06-24

Family

ID=22246747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947167D Expired FR947167A (en) 1946-05-31 1947-05-22 Process for preparing tocopherol concentrates

Country Status (1)

Country Link
FR (1) FR947167A (en)

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