BE573346A - Process for the preparation of carboxylic polyene acids and esters - Google Patents

Process for the preparation of carboxylic polyene acids and esters

Info

Publication number
BE573346A
BE573346A BE573346A BE573346A BE573346A BE 573346 A BE573346 A BE 573346A BE 573346 A BE573346 A BE 573346A BE 573346 A BE573346 A BE 573346A BE 573346 A BE573346 A BE 573346A
Authority
BE
Belgium
Prior art keywords
carboxylic
esters
preparation
polyene acids
polyene
Prior art date
Application number
BE573346A
Other languages
French (fr)
Original Assignee
Hoffmann La Roche
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
Priority claimed from CH5311657A external-priority patent/CH365371A/en
Priority claimed from GB27592/58A external-priority patent/GB850137A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE573346A publication Critical patent/BE573346A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40—Colouring or decolouring of foods
    • A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/47—Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46

Landscapes

  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
BE573346A 1957-11-27 1958-11-26 Process for the preparation of carboxylic polyene acids and esters BE573346A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5311657A CH365371A (en) 1957-11-27 1957-11-27 Process for the preparation of polyenecarboxylic acid esters
GB27592/58A GB850137A (en) 1957-11-27 1958-08-28 A process for the manufacture of polyene carboxylic acids and esters thereof and novel polyene carboxylic acids and esters thereof

Publications (1)

Publication Number Publication Date
BE573346A true BE573346A (en) 1959-05-26

Family

ID=1845811

Family Applications (1)

Application Number Title Priority Date Filing Date
BE573346A BE573346A (en) 1957-11-27 1958-11-26 Process for the preparation of carboxylic polyene acids and esters

Country Status (2)

Country Link
BE (1) BE573346A (en)
NL (1) NL110159C (en)

Also Published As

Publication number Publication date
NL110159C (en) 1964-12-15

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