Method for producing sorbic anhydride and also use thereof as a preservative in foods

A method is described for the production of sorbic anhydride, in which alkali metal or alkaline earth metal salts of sorbic acid are reacted with phosgene in an inert organic solvent. In addition, use thereof as a preservative in foods, in particular drinks, is described.

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Bibliographic Details
Main Authors MARKERT ROBERT, VOGL ERASMUS, KRAHWINKEL RALF, RITZER EDWIN
Format Patent
LanguageEnglish
Published 11.08.2015
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMISTRY
FOODS OR FOODSTUFFS
FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J
GENERAL METHODS OF ORGANIC CHEMISTRY
HUMAN NECESSITIES
METALLURGY
ORGANIC CHEMISTRY
PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT
THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Summary:A method is described for the production of sorbic anhydride, in which alkali metal or alkaline earth metal salts of sorbic acid are reacted with phosgene in an inert organic solvent. In addition, use thereof as a preservative in foods, in particular drinks, is described.
Bibliography:Application Number: US201113881850