Aqueous polymer dispersion and process of making the same

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United States of America Patent

PATENT NO 12110394
APP PUB NO 20220213322A1
SERIAL NO

17611696

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Abstract

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An aqueous dispersion comprising a multistage polymer comprising a first polymer and a second polymer that comprises structural units of an ethylenically unsaturated siloxane monomer, the multistage polymer comprising, by weight based on the weight of the multistage polymer, 4.5% or more of structural units of the ethylenically unsaturated siloxane monomer, and the coagulum content of the aqueous dispersion is less than 2,000 ppm after filtration through a 44 micron sieve.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2211 H H DOW WAY MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cui, Wei Shanghai, CN 121 560
Dong, Xiangting Shanghai, CN 23 35
Gong, Zhi Juan Shanghai, CN 6 1
Li, Ling Louyang, CN 545 2275
Liu, Hui Shanghai, CN 520 7207
Liu, Zhihua Shanghai, CN 140 410
Piao, Changkun Shanghai, CN 3 0
Tang, Jia Shanghai, CN 191 840
Wu, Yan Shanghai, CN 454 4399
Yun, Dong Shanghai, CN 31 177
Zheng, Baoqing Shanghai, CN 20 39

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