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United States of America Patent

SERIAL NO

15560601

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Abstract

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Provided is a novel copolymer that can express an excellent calcium ion-trapping ability. The copolymer of the present invention includes: 0.1 mol % to 99 mol % of a structural unit (A) derived from a monoethylenically unsaturated monocarboxylic acid (salt) monomer (a); 0.1 mol % to 99 mol % of a structural unit (B) derived from a monomer (b) serving as a monoethylenically unsaturated dicarboxylic acid (salt) or an anhydride thereof; and 0.1 mol % to 50 mol % of a structural unit (C) derived from an ether bond-containing hydrophobic monomer (c).

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Patent Owner(s)

Patent OwnerAddress
NIPPON SHOKUBAI CO LTDOSAKA JAPAN OSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsumoto, Rika Osaka, JP 21 30
Yamaguchi, Shigeru Osaka, JP 103 1335

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