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公开(公告)号：US11312868B2
公开(公告)日：2022-04-26
申请号：US16214970
申请日：2018-12-10
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： James C. Bohling , Ibrahim Eryazici , Philip R. Harsh , Partha S. Majumdar , Edwin Aloysius Nungesser, Jr. , Qing Zhang
IPC: C09D5/02 , C09D7/62 , C09D7/63 , C09D7/40 , C09D7/65 , C09D133/10 , C09D5/00 , C08K5/521 , C08L33/10 , C08K3/22
Abstract: The present invention relates to a pigmented matte coating composition comprising an aqueous dispersion of a) phosphorus acid functionalized polymer particles; b) TiO2 particles; c) polymeric organic microspheres; and d) a rheology modifier. The composition of the present invention gives matte finish coatings having the stain and scrub resistant attributes similar to coatings formed from semi-gloss paint compositions.
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12.发明授权公开(公告)号：US10858531B2
公开(公告)日：2020-12-08
申请号：US16299470
申请日：2019-03-12
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： James C. Bohling , Pu Luo , Qing Zhang
IPC: C09D125/14 , C09D7/43 , C09D7/45 , C09D5/16
Abstract: The present invention is related to a coating composition comprising a) an aqueous dispersion of acrylic or styrene-acrylic polymer particles functionalized with structural units of a monomer with keto functionality and structural units of a phosphorus acid monomer; b) a dispersant comprising structural units of a carboxylic acid monomer and a monomer with keto functionality; and c) a dihydrazide crosslinking agent. The composition of the present invention is useful for improving scrub resistance in a coating formed from the composition.
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公开(公告)号：US20190177554A1
公开(公告)日：2019-06-13
申请号：US16214970
申请日：2018-12-10
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： James C. Bohling , Ibrahim Eryazici , Philip R. Harsh , Partha S. Majumdar , Edwin Aloysius Nungesser, JR. , Qing Zhang
Abstract: The present invention relates to a pigmented matte coating composition comprising an aqueous dispersion of a) phosphorus acid functionalized polymer particles; b) TiO2 particles; c) polymeric organic microspheres; and d) a rheology modifier. The composition of the present invention gives matte finish coatings having the stain and scrub resistant attributes similar to coatings formed from semi-gloss paint compositions.
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14.发明申请公开(公告)号：US20170210933A1
公开(公告)日：2017-07-27
申请号：US15329736
申请日：2014-07-30
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： James C. Bohling , Junyu Chen , Edwin Nungesser , Zhen Qian , Tao Wang
IPC: C09D133/06 , C08F230/02 , C08F220/10 , C09D133/04 , C09D143/02
CPC classification number: C09D133/06 , C08F220/10 , C08F230/02 , C09D133/04 , C09D143/02
Abstract: The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise, in a single phase and based on the weight of the polymer particles, from 35 to 79.9 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, wherein the polymer particles have a particle size by dynamic light scattering of from 250 nm to 500 nm. The above-critical composition shows surprising improvements in hiding with increasing particle size of the polymer particles.
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公开(公告)号：US20170210931A1
公开(公告)日：2017-07-27
申请号：US15329737
申请日：2014-07-30
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： James C. Bohling , Junyu Chen , Edwin Nungesser , Zhen Qian , Tao Wang
IPC: C09D131/04 , C09D127/06
CPC classification number: C09D131/04 , C08F218/08 , C08F228/02 , C08F230/02 , C08K2003/2241 , C09D133/14 , C09D141/00 , C09D143/02 , C08K3/22
Abstract: The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise from 80 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer. The composition shows surprisingly improved hiding with increased particle size of the polymer particles.
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Patent Agency Ranking
公开(公告)号：US20150307733A1
公开(公告)日：2015-10-29
申请号：US14650875
申请日：2013-12-11
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor： James C. Bohling , Ward Thomas Brown , Arnold S. Brownell , Paul Clark , Thomas Glenn Madle
IPC: C09D133/12 , C09D5/00 , C09D7/12
CPC classification number: C09D133/12 , C08K9/02 , C09D5/00 , C09D7/00 , C09D7/62
Abstract: The present invention relates to a stable aqueous dispersion of multiphase amphoteric polymer particles comprising a crosslinked polymer phase comprising structural units of a phosphorus acid monomer, a carboxylic acid monomer, a multiethylenically unsaturated monomer, and an ethylenically unsaturated nonionic monomer; and a second polymer phase comprising a carboxylic acid monomer and an ethylenically unsaturated nonionic monomer. The present invention also relates to composites of the particles and pigment particles such as TiO2. The composition is useful for preparing dried coatings with improved hiding.
Abstract translation: 本发明涉及多相两性聚合物颗粒的稳定水性分散体，其包含含有磷酸单体，羧酸单体，多烯属不饱和单体和烯属不饱和非离子单体的结构单元的交联聚合物相; 和包含羧酸单体和烯属不饱和非离子单体的第二聚合物相。 本发明还涉及颗粒和颜料颗粒如TiO 2的复合材料。 该组合物可用于制备具有改进隐藏性的干燥涂料。
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公开(公告)号：US20250059309A1
公开(公告)日：2025-02-20
申请号：US18265888
申请日：2021-01-25
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Longlan Cui , Shaoguang Feng , Rui Wang , Jieying Chen , James C. Bohling , Alvin M. Maurice , Chen Chen , Xiuqing Xu
IPC: C08F220/34 , C09D7/65 , C09D133/12
Abstract: A copolymer additive comprising water and a copolymer prepared from an acetoacetamide functional monomer and a ureido monomer is stable in a wide range of pH values and a coating composition comprising such copolymer additive can provide coating films made therefrom with good formaldehyde abatement performance and good resistance to yellowing.
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公开(公告)号：US11939486B2
公开(公告)日：2024-03-26
申请号：US17270698
申请日：2018-10-16
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Yan Li , Junyu Chen , Cheng Shen , James C. Bohling , Zhi Juan Gong , Tao Wang
IPC: C09D133/08 , C08F2/22 , C08F212/06 , C08F220/14 , C08F220/18 , C08L43/02 , C08L71/02 , C09D133/12
CPC classification number: C09D133/08 , C08F2/22 , C08F212/06 , C08F220/14 , C08F220/1802 , C08L43/02 , C08L71/02 , C09D133/12 , C08L2201/54
Abstract: An aqueous dispersion of polymeric particles comprising an emulsion polymer and a polyalkylene oxide with a weight average molecular weight in the range of 450 to 1,500 g/mole, and an aqueous coating composition with low VOCs comprising the aqueous dispersion and providing coatings made therefrom with improved water whitening resistance and hardness.
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公开(公告)号：US20220275208A1
公开(公告)日：2022-09-01
申请号：US17630942
申请日：2019-09-09
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Yuehan Hu , Yan Li , Zhi Juan Gong , James C. Bohling , Ling Li
IPC: C08L83/10 , C09D183/04
Abstract: An aqueous dispersion of polymeric particles comprising a specific emulsion polymer and a hydroxyl-terminated polysiloxane, and an aqueous coating composition comprising the aqueous dispersion providing coatings made therefrom with improved water resistance, anti-corrosion, and water repellency properties.
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公开(公告)号：US20210261779A1
公开(公告)日：2021-08-26
申请号：US17251843
申请日：2018-07-12
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Baoqing Zheng , Yan Wu , Jia Tang , James C. Bohling , Juan Zhao , Yujiang Wang
IPC: C08L83/10 , C08L25/14 , C08F220/06 , C08F220/14 , C08F220/18 , C08F230/02 , C08F2/26 , C08K5/37 , C08G77/16 , C08G77/20 , C08G77/00 , C08G77/44 , C09D5/08
Abstract: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
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