METHOD OF PRODUCING METHIONINE

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United States of America Patent

APP PUB NO 20140155652A1
SERIAL NO

14082542

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Abstract

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The invention provides the following method capable of producing methionine in a shorter time by making rapid progress of the hydrolysis of 5-(2-methylmercaptoethyl)hydantoin from an aqueous 5-(2-methylmercaptoethyl)hydantoin solution containing ammonia component. A method of producing methionine is the method comprising hydrolyzing 5-(2-methylmercaptoethyl)hydantoin in an aqueous 5-(2-methylmercaptoethyl)hydantoin solution containing ammonia component, wherein the hydrolysis is performed after the ammonia component is removed from the aqueous solution.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO CHEMICAL COMPANY LIMITED2-7-1 NIHONBASHI CHUO-KU TOKYO 103-6020

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KOIZUMI, Yoshiyuki Niihama-shi, JP 22 65
NISHIDA, Junichi Niihama-shi, JP 35 396
YAMASHIRO, Naoya Niihama-shi, JP 8 17

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