FR1084160A - Process for the treatment of substances with vitamin E activity and resulting products - Google Patents

Process for the treatment of substances with vitamin E activity and resulting products

Info

Publication number
FR1084160A
FR1084160A FR1084160DA FR1084160A FR 1084160 A FR1084160 A FR 1084160A FR 1084160D A FR1084160D A FR 1084160DA FR 1084160 A FR1084160 A FR 1084160A
Authority
FR
France
Prior art keywords
vitamin
substances
activity
treatment
resulting products
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1084160A publication Critical patent/FR1084160A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[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
    • C07D311/723,4-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)
FR1084160D 1949-10-08 1950-10-06 Process for the treatment of substances with vitamin E activity and resulting products Expired FR1084160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1084160XA 1949-10-08 1949-10-08

Publications (1)

Publication Number Publication Date
FR1084160A true FR1084160A (en) 1955-01-17

Family

ID=22322052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084160D Expired FR1084160A (en) 1949-10-08 1950-10-06 Process for the treatment of substances with vitamin E activity and resulting products

Country Status (1)

Country Link
FR (1) FR1084160A (en)

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