Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-06-20
1976-12-14
Garner, Vivian
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 5142
Patent
active
039975983
ABSTRACT:
Process for purifying sorbic acid by recrystallization from aqueous solutions of an alkali metal or ammonium salt of a carboxylic acid or phosphoric acid. Impurities may be eliminated in addition by means of an adsorption agent.
REFERENCES:
patent: 3759988 (1973-09-01), Kunstle et al.
Fernholz Hans
Schmidt Hans-Joachim
Wunder Friedrich
Garner Vivian
Hoechst Aktiengesellschaft
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