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

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专利权人:

Ralf Krahwinkel

发明人:

Ralf Krahwinkel,Robert Markert,Edwin Ritzer,Erasmus Vogl

申请号：

US13881850

公开号：

US09102613B2

申请日:

2011.10.27

申请国别(地区):

US

年份:

2015

代理人:

摘要：

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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