Purification of cadaverine

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United States of America Patent

PATENT NO 9546127
APP PUB NO 20150368184A1
SERIAL NO

14764101

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Abstract

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One aspect of the invention relates to a method for reducing salt content in an aqueous cadaverine salt composition comprising adjusting the pH of the aqueous cadaverine salt composition to provide a first composition comprising an aqueous cadaverine composition and a solid composition, wherein the pH of the aqueous cadaverine composition is at least about 12; and removing the solid composition from the first composition to provide the aqueous cadaverine composition. Another aspect of the invention relates to a method for the purification of cadaverine from an aqueous cadaverine salt composition using the salt-reducing method described herein; and obtaining cadaverine from the aqueous cadaverine composition.

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Patent Owner(s)

Patent OwnerAddress
CATHAY BIOTECH INCSHANGHAI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dai, Duanfang Shanghai, CN 5 0
Li, Naiqiang Shanghai, CN 18 15
Liu, Charlie Shanghai, CN 16 13
Liu, Xiucai Shanghai, CN 65 8
Qin, Bingbing Shanghai, CN 21 16

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