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1. 发明申请

US20220213322A1 AQUEOUS POLYMER DISPERSION AND PROCESS OF MAKING THE SAME 有权
公开(公告)号：US20220213322A1
公开(公告)日：2022-07-07
申请号：US17611696
申请日：2019-06-13
申请人： Dow Global Technologies LLC , Rohm and Haas Company , Dow Silicones Corporation
发明人： Xiangting Dong , Ling Li , Zhihua Liu , Hui Liu , Wei Cui , Baoqing Zheng , Zhi Juan Gong , Yan Wu , Changkun Piao , Jia Tang , Dong Yun
IPC分类号： C08L83/04 , C08F230/08 , C08F212/08 , C08F220/18 , C08F220/14 , C08F220/56 , C08F220/06 , C08F2/22 , C08F2/00 , C09D7/65 , C08G77/16 , C08G77/20
摘要： 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.

2. 发明授权

US10023757B2 Process for preparing color dispersions and the color dispersions made thereof 有权
公开(公告)号：US10023757B2
公开(公告)日：2018-07-17
申请号：US14477263
申请日：2014-09-04
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Dong Yun , Yujiang Wang , Hui Liu , Siyuan Jiang
IPC分类号： C09D11/101 , C09D101/28 , C09D105/00 , C09B67/22 , C09B67/46
摘要： A process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a gel composition comprising a first gel selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, and a second gel selected from guar, pectin, carrageenan, gelatin, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles. A color dispersion comprising the first colorant dispersion and a color coating comprising the color dispersion.

3. 发明授权

US10030162B2 Process for preparing transparent/semi-transparent color dispersions and the color dispersions made thereof 有权
公开(公告)号：US10030162B2
公开(公告)日：2018-07-24
申请号：US14477298
申请日：2014-09-04
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Dong Yun , Yujiang Wang , Hui Liu , Caifeng Wang , Siyuan Jiang
IPC分类号： C09D101/28 , C09B67/46 , C09B67/22 , C09D5/29 , C09D5/02 , C09D133/08
摘要： This invention relates to a process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a polysaccharide selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a protective composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles; an optional third step of repeating the first step and the second step with a second colorant that is different from the first colorant to form a dispersion of protected second colorant particles; and an optional fourth step of mixing the dispersions of protected first and second colorant particles to form a multi-color dispersion. This invention also relates to a color dispersion comprising the first colorant dispersion, and a color coating comprising the color dispersion.

4. 发明申请

US20150065618A1 PROCESS FOR PREPARING TRANSPARENT/SEMI-TRANSPARENT COLOR DISPERSIONS AND THE COLOR DISPERSIONS MADE THEREOF 审中-公开
标题翻译：制备透明/半透明颜料分散体的方法及其颜色分散体
公开(公告)号：US20150065618A1
公开(公告)日：2015-03-05
申请号：US14477298
申请日：2014-09-04
申请人： DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
发明人： Dong Yun , Yujiang Wang , Hui Liu , Caifeng Wang , Siyuan Jiang
IPC分类号： C09D133/00 , C09D101/28
CPC分类号： C09D101/284 , C09B67/0033 , C09B67/0085 , C09D5/02 , C09D5/29 , C09D101/28 , C09D133/08
摘要： This invention relates to a process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a polysaccharide selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a protective composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles; an optional third step of repeating the first step and the second step with a second colorant that is different from the first colorant to form a dispersion of protected second colorant particles; and an optional fourth step of mixing the dispersions of protected first and second colorant particles to form a multi-color dispersion. This invention also relates to a color dispersion comprising the first colorant dispersion, and a color coating comprising the color dispersion.
摘要翻译：本发明涉及一种制备颜色分散体的方法，包括使水，第一着色剂和选自甲基纤维素，羟丙基甲基纤维素，羟乙基甲基纤维素，羟丁基甲基纤维素，羟乙基乙基纤维素及其混合物的多糖接触的第一步骤，以形成第一着色剂分散体; 使第一着色剂分散体与包含聚合物颗粒，粘土和胶溶剂的水性分散体的保护性组合物接触以形成受保护的第一着色剂颗粒的分散体的第二步骤; 使用与第一着色剂不同的第二着色剂重复第一步骤和第二步骤以形成受保护的第二着色剂颗粒的分散体的可选的第三步骤; 以及可选的第四步骤，将受保护的第一和第二着色剂颗粒的分散体混合以形成多色分散体。本发明还涉及包含第一着色剂分散体的分散体和包含该分散体的着色涂层。

5. 发明授权

US11292889B2 Benzophenone derivative, aqueous copolymer dispersion and aqueous coating composition 有权
公开(公告)号：US11292889B2
公开(公告)日：2022-04-05
申请号：US16317860
申请日：2016-08-17
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Yujiang Wang , Hui Liu , Caifeng Wang , Jianming Xu , Ling Li , Alvin M. Maurice , Hongyu Chen
IPC分类号： C08K5/18 , C09D7/63 , C08L33/08 , C09D133/08
摘要： The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.

6. 发明授权

US10428235B2 Process for preparing transparent/semi-transparent color dispersions and the color dispersions made thereof 有权
公开(公告)号：US10428235B2
公开(公告)日：2019-10-01
申请号：US16014465
申请日：2018-06-21
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Dong Yun , Yujiang Wang , Hui Liu , Caifeng Wang , Siyuan Jiang
IPC分类号： C09D101/28 , C09B67/46 , C09B67/22 , C09D5/29 , C09D5/02 , C09D133/08
摘要： This invention relates to a process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a polysaccharide selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a protective composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles; an optional third step of repeating the first step and the second step with a second colorant that is different from the first colorant to form a dispersion of protected second colorant particles; and an optional fourth step of mixing the dispersions of protected first and second colorant particles to form a multi-color dispersion. This invention also relates to a color dispersion comprising the first colorant dispersion, and a color coating comprising the color dispersion.

7. 发明申请

US20180298226A1 PROCESS FOR PREPARING TRANSPARENT/SEMI-TRANSPARENT COLOR DISPERSIONS AND THE COLOR DISPERSIONS MADE THEREOF 审中-公开
公开(公告)号：US20180298226A1
公开(公告)日：2018-10-18
申请号：US16014465
申请日：2018-06-21
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Dong Yun , Yujiang Wang , Hui Liu , Caifeng Wang , Siyuan Jiang
IPC分类号： C09D101/28 , C09D133/08 , C09B67/22 , C09D5/02 , C09B67/46 , C09D5/29
CPC分类号： C09D101/284 , C09B67/0033 , C09B67/0085 , C09D5/02 , C09D5/29 , C09D101/28 , C09D133/08
摘要： This invention relates to a process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a polysaccharide selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a protective composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles; an optional third step of repeating the first step and the second step with a second colorant that is different from the first colorant to form a dispersion of protected second colorant particles; and an optional fourth step of mixing the dispersions of protected first and second colorant particles to form a multi-color dispersion. This invention also relates to a color dispersion comprising the first colorant dispersion, and a color coating comprising the color dispersion.

8. 发明申请

US20150059616A1 PROCESS FOR PREPARING COLOR DISPERSIONS AND THE COLOR DISPERSIONS MADE THEREOF 有权
标题翻译：制备颜色分散体的方法及其颜色分散体
公开(公告)号：US20150059616A1
公开(公告)日：2015-03-05
申请号：US14477263
申请日：2014-09-04
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Dong Yun , Yujiang Wang , Hui Liu , Siyuan Jiang
IPC分类号： C09D101/28 , C09D105/00
CPC分类号： C09D101/284 , C09B67/0033 , C09B67/0085 , C09D101/28 , C09D105/00
摘要： A process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a gel composition comprising a first gel selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, and a second gel selected from guar, pectin, carrageenan, gelatin, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles. A color dispersion comprising the first colorant dispersion and a color coating comprising the color dispersion.
摘要翻译：一种制备颜色分散体的方法，包括使水，第一着色剂和凝胶组合物接触的第一步骤，所述第一步骤包括选自甲基纤维素，羟丙基甲基纤维素，羟乙基甲基纤维素，羟丁基甲基纤维素，羟乙基乙基纤维素及其混合物的第一凝胶，以及选自瓜尔胶果胶，角叉菜胶，明胶及其混合物，形成第一着色剂分散体; 使第一着色剂分散体与包含聚合物颗粒，粘土和胶溶剂的水性分散体的组合物接触以形成受保护的第一着色剂颗粒的分散体的第二步骤。包含第一着色剂分散体和包含该颜色分散体的彩色涂料的分散体。

9. 发明授权

US11578218B2 Multicolor dispersion and multicolor coating composition formed therefrom 有权
公开(公告)号：US11578218B2
公开(公告)日：2023-02-14
申请号：US16071176
申请日：2016-02-05
申请人： Rohm and Haas Company , Dow Global Technologies LLC
发明人： Hui Liu , Jianming Xu , Yujiang Wang , Yunfei Lan
IPC分类号： C09D5/29 , C09D7/61 , C08F220/14 , C08K3/34 , C09D5/02 , C09D17/00
摘要： A multicolor dispersion comprising a protective composition and two or more colorant dispersions, wherein the protective composition comprises (1) an aqueous dispersion of polymer particles comprising from 89% to 99.45% by weight, based on the total dry weight of the protective composition, of polymer particles, wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 2% by weight, based on the total dry weight of the polymer, of an anionic stabilizer monomer represented by the following Formula I, wherein R1 is a linkage group between R2 and a vinyl group, R2 is ethylene or propene or butylene, n is from 0 to 50, M is a counter salt of potassium, sodium, ammonium or lithium; wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 5% by weight, based on the total dry weight of the polymer, of a non-reactive anionic surfactant having an ethylene oxide chain length of less than 11; and (2) from 0.5% to 10% by weight, based on the total dry weight of the protective composition, of a clay.

10. 发明申请

US20210347963A1 BENZOPHENONE DERIVATIVE, AQUEOUS COPOLYMER DISPERSION AND AQUEOUS COATING COMPOSITION 有权
公开(公告)号：US20210347963A1
公开(公告)日：2021-11-11
申请号：US16317860
申请日：2016-08-17
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Yujiang Wang , Hui Liu , Caifeng Wang , Jianming Xu , Ling Li , Alvin M. Maurice , Hongyu Chen
IPC分类号： C08K5/18 , C08L33/08 , C09D133/08 , C09D7/63
摘要： The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.

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