Sorbic acid process with crystallization

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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Details

562600, 562601, C07C 51377, C07C 5710

Patent

active

047406178

ABSTRACT:
Preparation of sorbic acid from precursors by contact with acid catalysts is improved by utilizing crystallization to separate sorbic acid during the preparation.

REFERENCES:
patent: 3992442 (1976-11-01), Kageyama et al.
patent: 4022822 (1977-05-01), Tsujino et al.

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