Invention Application
WO2012055963A3 METHOD FOR PRODUCING SORBIC ANHYDRIDE AND ALSO USE THEREOF AS A PRESERVATIVE IN FOODS
审中-公开
制备山梨酸酐的方法及其作为食品保藏剂的用途
- Patent Title: METHOD FOR PRODUCING SORBIC ANHYDRIDE AND ALSO USE THEREOF AS A PRESERVATIVE IN FOODS
- Patent Title (中): 制备山梨酸酐的方法及其作为食品保藏剂的用途
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Application No.: PCT/EP2011068860Application Date: 2011-10-27
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Publication No.: WO2012055963A3Publication Date: 2012-10-18
- Inventor: KRAHWINKEL RALF , MARKERT ROBERT , RITZER EDWIN , VOGL ERASMUS
- Applicant: LANXESS DEUTSCHLAND GMBH , KRAHWINKEL RALF , MARKERT ROBERT , RITZER EDWIN , VOGL ERASMUS
- Assignee: LANXESS DEUTSCHLAND GMBH,KRAHWINKEL RALF,MARKERT ROBERT,RITZER EDWIN,VOGL ERASMUS
- Current Assignee: LANXESS DEUTSCHLAND GMBH,KRAHWINKEL RALF,MARKERT ROBERT,RITZER EDWIN,VOGL ERASMUS
- Priority: EP10189357 2010-10-29
- Main IPC: C07C51/56
- IPC: C07C51/56 ; A23L3/3508 ; C07C57/10
Abstract:
A method for producing sorbic anhydride is described, in which alkali metal or alkaline earth metal salts of sorbic acid are reacted with phosgene with one another in an inert organic solvent. In addition, use thereof as preservative in foods, in particular drinks, is described.
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