Method for producing copolymer of diallylamine and sulfur dioxide

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United States of America Patent

PATENT NO 9006383
APP PUB NO 20130172523A1
SERIAL NO

13699885

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Abstract

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Provided is a process for producing a copolymer of a diallylamine and sulfur dioxide which copolymer has a higher molecular weight and water-solubility than that obtained by a conventional production process by copolymerizing the diallylamine and sulfur dioxide in the presence of an acid and a radical polymerization initiator in a polar solvent.

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Patent Owner(s)

Patent OwnerAddress
NITTO BOSEKI CO LTD1 AZA HIGASHI GONOME FUKUSHIMA-SHI FUKUSHIMA 960-8161

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukushima, Yusuke Fukushima, JP 32 277
Nakata, Yasuhito Fukushima, JP 6 17
Sato, Yusuke Fukushima, JP 150 783

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