FR1234950A - Manufacturing process for derivatives of 2, 3-dimethoxy-5-methylbenzoquinone - Google Patents

Manufacturing process for derivatives of 2, 3-dimethoxy-5-methylbenzoquinone

Info

Publication number
FR1234950A
FR1234950A FR804152A FR804152A FR1234950A FR 1234950 A FR1234950 A FR 1234950A FR 804152 A FR804152 A FR 804152A FR 804152 A FR804152 A FR 804152A FR 1234950 A FR1234950 A FR 1234950A
Authority
FR
France
Prior art keywords
methylbenzoquinone
dimethoxy
derivatives
manufacturing process
manufacturing
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
FR804152A
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of FR1234950A publication Critical patent/FR1234950A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
FR804152A 1958-09-03 1959-09-02 Manufacturing process for derivatives of 2, 3-dimethoxy-5-methylbenzoquinone Expired FR1234950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1234950XA 1958-09-03 1958-09-03

Publications (1)

Publication Number Publication Date
FR1234950A true FR1234950A (en) 1960-07-01

Family

ID=22408990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804152A Expired FR1234950A (en) 1958-09-03 1959-09-02 Manufacturing process for derivatives of 2, 3-dimethoxy-5-methylbenzoquinone

Country Status (1)

Country Link
FR (1) FR1234950A (en)

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