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公开(公告)号：US20220213322A1
公开(公告)日：2022-07-07
申请号：US17611696
申请日：2019-06-13
Inventor： Xiangting Dong , Ling Li , Zhihua Liu , Hui Liu , Wei Cui , Baoqing Zheng , Zhi Juan Gong , Yan Wu , Changkun Piao , Jia Tang , Dong Yun
IPC: C08L83/04 , C08F230/08 , C08F212/08 , C08F220/18 , C08F220/14 , C08F220/56 , C08F220/06 , C08F2/22 , C08F2/00 , C09D7/65 , C08G77/16 , C08G77/20
Abstract: 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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公开(公告)号：US20180208778A1
公开(公告)日：2018-07-26
申请号：US15759369
申请日：2015-09-22
Applicant: Rohm and Haas Company
Inventor： Han Liu , Xiangting Dong , Qingwei Zhang , Ling Li
IPC: C09D5/14 , A01N59/16 , C09D133/08
CPC classification number: C09D5/14 , A01N59/16 , C08K3/28 , C08K5/14 , C09D125/08 , C09D133/08 , C09D139/04
Abstract: The present invention provides an antimicrobial coating composition comprising (i) a polymer emulsion and (ii) from 20 ppm to 6000 ppm, by dry weight based on total dry weight of the coating composition, a silver, and the polymer emulsion comprises, as polymerized units, (a) ethylenically unsaturated nonionic monomers, and (b) from 0.01% to 20%, by dry weight based on total dry weight of the polymer emulsion, heterocyclic group-containing monomers.
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公开(公告)号：US09708501B2
公开(公告)日：2017-07-18
申请号：US15129016
申请日：2014-04-17
Applicant: Rohm and Haas Company
Inventor： Han Liu , Xiangting Dong , Qingwei Zhang , Caifeng Wang
IPC: C09D143/02 , C09D125/14 , C08L43/02 , C08L23/32 , C09D5/02 , C09D5/08 , C08F212/08
CPC classification number: C09D125/14 , C08F212/08 , C08F220/18 , C08F230/02 , C08F2800/20 , C09D5/02 , C09D5/08 , C09D133/06 , C09D143/02 , C08F2220/1825 , C08F220/06
Abstract: The present invention relates to a polymer dispersion of polymer particles comprising phosphorous-containing (meth)acrylate monomers and phosphorus-containing allylic monomers. The present invention further relates to a coating composition made from the polymer dispersion with both satisfactory coating viscosity stability and improved coating performances such as scrub resistance, stain resistance, corrosion resistance and durability.
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公开(公告)号：US20240417558A1
公开(公告)日：2024-12-19
申请号：US18702842
申请日：2021-11-23
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Jinyuan Zhang , Hui Liu , Xiangting Dong
IPC: C08L51/00 , C09D5/02 , C09D7/65 , C09D151/00
Abstract: An aqueous polymer composition contains (a) polymeric particles comprising an acrylic copolymer and a hydroxyl-terminated polysiloxane, where the polymeric particles have an average particle size of from 50 nm to 300 nm; and where the hydroxyl-terminated polysiloxane present in the aqueous polymer composition is at a concentration of greater than 3.5% to 9%, by weight based on the weight of the acrylic copolymer; and (b) from 3% to 12%, by weight based on the weight of the acrylic copolymer, of an alkyl silane containing at least one alkyl having 5 to 20 carbon atoms.
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公开(公告)号：US10017663B2
公开(公告)日：2018-07-10
申请号：US14912630
申请日：2013-09-22
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Yuehan Hu , Jinyuan Zhang , Xiangting Dong , Yujiang Wang
IPC: C09D175/04 , C08F230/02 , C08F283/00 , C09D151/08
CPC classification number: C09D175/04 , C08F230/02 , C08F283/006 , C09D151/08
Abstract: A polyurethane/acrylic hybrid dispersion comprising a polyurethane dispersion, acrylic monomers and ethylenically unsaturated phosphorus containing monomers. The weight ratio of the solid content of the polyurethane dispersion to the acrylic monomers and the ethylenically unsaturated phosphorus containing monomers is from 3:7 to 7:3. A process of making the polyurethane/acrylic hybrid dispersion.
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Patent Agency Ranking
公开(公告)号：US20160257837A1
公开(公告)日：2016-09-08
申请号：US15032162
申请日：2013-10-29
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor： Qingwei Zhang , Hongping Xu , Han Liu , Xiangting Dong
IPC: C09D125/14 , C09D7/12
CPC classification number: C09D125/14 , C08K3/22 , C08K5/05 , C08K5/06 , C08K5/09 , C08K5/092 , C08K5/10 , C08K5/103 , C08K5/11 , C08K5/12 , C08K2003/2241 , C08L2201/54 , C09D7/61 , C09D143/02
Abstract: An aqueous coating composition having acceptable heat-age stability and providing the resultant coating film with good washability.
Abstract translation: 一种具有可接受的热老化稳定性并提供所得涂膜具有良好洗涤性能的水性涂料组合物。
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公开(公告)号：US20150191589A1
公开(公告)日：2015-07-09
申请号：US14418099
申请日：2012-08-02
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor： Qiaoqiao Cai , Junyu Chen , Xiangting Dong , Tingke Zhang , James C. Bohling
CPC classification number: C08L33/14 , C08F220/10 , C08F230/02 , C08K3/22 , C08K2003/2241 , C08L31/02 , C08L31/04 , C08L33/02 , C08L33/08 , C08L43/02 , C08L2201/54 , C09D143/02
Abstract: The present invention relates to a composition of a stable aqueous dispersion of polymer particles comprising structural units of a) vinyl acetate; b) a vinyl ester of a branched carboxylic acid monomer; and c) a phosphorus acid monomer. The composition of the present invention provides vinyl ester/phosphorus acid based polymer particles that improve hiding efficiency in pigmented coatings formulations.
Abstract translation: 本发明涉及包含a）乙酸乙烯酯的结构单元的聚合物颗粒的稳定水分散体的组合物; b）支链羧酸单体的乙烯基酯; 和c）磷酸单体。 本发明的组合物提供了改善着色涂料制剂隐藏效率的乙烯基酯/磷酸基聚合物颗粒。
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公开(公告)号：US11932778B2
公开(公告)日：2024-03-19
申请号：US15759369
申请日：2015-09-22
Applicant: Rohm and Haas Company
Inventor： Han Liu , Xiangting Dong , Qingwei Zhang , Ling Li
IPC: C09D5/14 , A01N59/16 , C09D133/08 , C09D139/04 , C08K3/28 , C08K5/14 , C09D125/08
CPC classification number: C09D5/14 , A01N59/16 , C09D133/08 , C09D139/04 , C08K3/28 , C08K5/14 , C09D125/08
Abstract: The present invention provides an antimicrobial coating composition comprising (i) a polymer emulsion and (ii) from 20 ppm to 6000 ppm, by dry weight based on total dry weight of the coating composition, a silver, and the polymer emulsion comprises, as polymerized units, (a) ethylenically unsaturated nonionic monomers, and (b) from 0.01% to 20%, by dry weight based on total dry weight of the polymer emulsion, heterocyclic group-containing monomers.
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公开(公告)号：US20220235215A1
公开(公告)日：2022-07-28
申请号：US17612255
申请日：2019-07-01
Inventor： Wenke Miao , Yuehan Hu , Tao Wang , Caifeng Wang , Xiangting Dong , Shaoguang Feng , Zhihua Liu
Abstract: A stable aqueous dispersion comprising an emulsion polymer and a specific amount of a linear siloxane, a cyclic siloxane, or mixtures thereof; an aqueous coating composition comprising the aqueous dispersion providing coatings with improved dirt pick-up resistance and long-term durability.
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公开(公告)号：US20200262954A1
公开(公告)日：2020-08-20
申请号：US16347381
申请日：2016-12-22
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Xiangting Dong , Han Liu , Junyu Chen , Qingwei Zhang , Ling Li , Alvin M. Maurice , Jintao Liu
IPC: C08F220/12 , C09D133/08
Abstract: A method of producing an aqueous polymer composition and a method of reducing yellowing of an aqueous polymer composition and a coating made therefrom.
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