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Kansai Paint patents pigment dispersing resin.

Patent No. U.S. 6,852,817 B2

Kansai Paint Co. has received a patent for a pigment dispersing resin which is a copolymer of sulfonic group-containing polymerizable unsaturated monomer; polyoxyalkylene chain-containing nonionic polymerizable unsaturated monomer; (meth)acrylic acid ester type polymerizable monomer having two tertiary alkyl groups per molecule and/or (meth)acrylic acid ester type polymerizable monomer having one tertiary alkyl group and one secondary hydroxyl group per molecule; and other ethylenically unsaturated monomer and where the copolymer is obtained by the copolymerization of monomers at the following proportion on the basis of the total weight of monomers.
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Title Annotation:Patents Update
Publication:Coatings World
Article Type:Brief Article
Geographic Code:9JAPA
Date:Jul 1, 2005
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