Vinyl alcohol copolymer and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9951161
APP PUB NO 20160083490A1
SERIAL NO

14785173

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Abstract

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Provided is a vinyl alcohol-based copolymer, obtained by saponifying a copolymer of vinyl acetate and a polyfunctional monomer, wherein the polyfunctional monomer contains two or more ethylenic double bonds in its molecule, the vinyl alcohol-based copolymer has a side chain containing an ethylenic double bond and a molar ratio (d) of the ethylenic double bond to a total of vinyl alcohol units and vinyl acetate units is from 0.05/100 to 2/100, and the vinyl alcohol-based copolymer is water soluble.

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Patent Owner(s)

Patent OwnerAddress
KURARAY CO LTDOKAYAMA COUNTY JAPAN OKAYAMA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kumaki, Yosuke Kurashiki, JP 18 47
Tanida, Tatsuya Kurashiki, JP 21 53

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