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1. 发明授权

EP2688936B1 AMPHOTERIC POLYMER COMPOSITION 有权
标题翻译：两性聚合物组合物
公开(公告)号：EP2688936B1
公开(公告)日：2018-01-24
申请号：EP12725278.1
申请日：2012-05-29
申请人： Rohm and Haas Company , Dow Global Technologies LLC
发明人： AULD, Kathleen , BROWN, Ward Thomas , HENDERSON, Kevin, J. , SINGH, Anurima , VAN DYK, Antony, K
IPC分类号： C08G65/00
CPC分类号： C09D141/00 , C08G65/3322 , C09D5/027 , C09D7/62 , C09D133/08 , C09D133/14 , C08F2220/585 , C08F230/02 , C08F220/34
摘要： The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R1-R3 and X− are as defined herein. The composition of the present invention improves hiding efficiency for coating compositions formulated using associative rheology modifiers, binders, and titanium dioxide.

2. 发明公开

EP2828344A1 BINDER THICKENED WITH XANTHAN GUM 有权
标题翻译：随着黄原胶增厚粘结剂
公开(公告)号：EP2828344A1
公开(公告)日：2015-01-28
申请号：EP13715515.6
申请日：2013-03-20
申请人： Rohm and Haas Company
发明人： AULD, Kathleen , BROWN, Ward Thomas
IPC分类号： C09D7/00 , C09C1/36 , C09D7/12 , C09D17/00
CPC分类号： C08L33/08 , C01P2006/22 , C01P2006/60 , C08K3/22 , C08K2003/2241 , C08L5/00 , C09C1/3676 , C09D7/42 , C09D7/43 , C09D7/62 , C09D17/008
摘要： The present invention relates to a composition comprising an aqueous dispersion of xanthan gum and opacifying pigment particles such as TiO2 encapsulated with a vinyl ester polymer or a vinyl ester-acrylate copolymer, as well as a method for its preparation. The composition is useful in coatings formulations, especially paint formulations.

3. 发明授权

EP2966132B1 OPACIFYING PARTICLES AND COMPOSITIONS FORMED THEREFROM 有权
公开(公告)号：EP2966132B1
公开(公告)日：2019-03-13
申请号：EP15177722.4
申请日：2011-03-28
申请人： Rohm and Haas Company
发明人： BROWN, Ward Thomas
IPC分类号： C09D5/00

4. 发明公开

EP2966132A1 OPACIFYING PARTICLES AND COMPOSITIONS FORMED THEREFROM 有权
标题翻译：佐治亚州立大学的TRÜBENDEPARTIKEL
公开(公告)号：EP2966132A1
公开(公告)日：2016-01-13
申请号：EP15177722.4
申请日：2011-03-28
申请人： Rohm and Haas Company
发明人： BROWN, Ward Thomas
IPC分类号： C09D5/00
CPC分类号： C09D7/62 , C01P2004/62 , C01P2004/84 , C01P2004/86 , C01P2006/60 , C08K3/013 , C08K9/08 , C09C1/3072 , C09C1/3676 , C09C3/10 , C09D7/68 , Y10T428/2998
摘要： . An opacifying particle including a pigment particle having an average particle diameter of from 0.15 micron to 1.0 micron and a refractive index of at least 1.8, the pigment particle being at least partially encapsulated in a polymeric shell having a calculated thickness of from 35 nm to 200 nm, wherein the polymeric shell includes at least a first polymer phase and a second polymer phase, wherein the first polymer is substantially in contact with the surface of the pigment particle providing a calculated shell thickness of at least 25 mm. and wherein the first polymer has a refractive index of at least 0.03 units less than the refractive index of the second polymer is provided as is a composition such as, for example, a coating or a plastic including the opacifying particle. Further provided is a composition including pigment particles having an average particle diameter of from 0.15 micron to 1.0 micron and a refractive index of at least 1.8, the pigment particles being at least partially encapsulated in a shell of a first polymer having a calculated thickness of from 25 nm to 200 nm, and the encapsulated pigment particles in contact with from 10% to 600% by weight, based on the weight of the first polymer, second polymer, wherein the first polymer has a refractive index of at least 0.03 units less than the refractive index of the second polymer.
摘要翻译：。包含平均粒径为0.15微米至1.0微米并且折射率至少为1.8的颜料颗粒的不透明颗粒，所述颜料颗粒至少部分包封在聚合物壳体中，所述聚合物壳体具有计算的厚度为35nm至200 nm，其中所述聚合物壳包含至少第一聚合物相和第二聚合物相，其中所述第一聚合物基本上与所述颜料颗粒的表面接触，提供至少25mm的计算外壳厚度。并且其中第一聚合物具有比第二聚合物的折射率小至少0.03单位的折射率，如组合物，例如包括不透明颗粒的涂层或塑料。还提供了包含平均粒径为0.15微米至1.0微米且折射率至少为1.8的颜料颗粒的组合物，所述颜料颗粒至少部分地包封在第一聚合物的壳中，所述第一聚合物的壳体具有计算的厚度 25nm至200nm的密封颜料颗粒和基于第一聚合物第二聚合物的重量的10至600重量％接触的包封的颜料颗粒，其中第一聚合物的折射率小于第二聚合物的折射率。

5. 发明公开

EP2914668A1 AMPHOTERIC POLYMER PARTICLES AND COMPOSITIONS THEREOF 有权
标题翻译：两性聚合物及其组合物
公开(公告)号：EP2914668A1
公开(公告)日：2015-09-09
申请号：EP13814730.1
申请日：2013-12-11
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： BOHLING, James Charles , BROWN, Ward Thomas , BROWNELL, Arnold S. , CLARK, Paul , MADLE, Thomas Glenn
IPC分类号： C09D7/00 , C09D5/00
CPC分类号： C09D5/00 , C09D7/00
摘要： 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 TiO
2 . The composition is useful for preparing dried coatings with improved hiding.

6. 发明授权

EP2828344B1 BINDER THICKENED WITH XANTHAN GUM 有权
公开(公告)号：EP2828344B1
公开(公告)日：2018-12-05
申请号：EP13715515.6
申请日：2013-03-20
申请人： Rohm and Haas Company
发明人： AULD, Kathleen Rohm and Haas Company , BROWN, Ward Thomas
IPC分类号： C09D7/42 , C09C1/36 , C09D17/00 , C09D7/62 , C09D7/43
CPC分类号： C08L33/08 , C01P2006/22 , C01P2006/60 , C08K3/22 , C08K2003/2241 , C08L5/00 , C09C1/3676 , C09D7/42 , C09D7/43 , C09D7/62 , C09D17/008
摘要： The present invention relates to a composition comprising an aqueous dispersion of xanthan gum and opacifying pigment particles such as TiO2 encapsulated with a vinyl ester polymer or a vinyl ester-acrylate copolymer, as well as a method for its preparation. The composition is useful in coatings formulations, especially paint formulations.

7. 发明授权

EP2914668B1 AMPHOTERIC POLYMER PARTICLES AND COMPOSITIONS THEREOF 有权
标题翻译：两性聚合物及其组合物
公开(公告)号：EP2914668B1
公开(公告)日：2016-09-14
申请号：EP13814730.1
申请日：2013-12-11
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： BOHLING, James Charles , BROWN, Ward Thomas , BROWNELL, Arnold S. , CLARK, Paul , MADLE, Thomas Glenn
IPC分类号： C09D7/00 , C09D5/00
CPC分类号： C09D5/00 , C09D7/00

8. 发明公开

EP2710078A1 COMPOSITION CONTAINING ASSOCIATIVE RHEOLOGY MODIFIER AND POLYMER ENCAPSULATED PIGMENT PARTICLES 审中-公开
标题翻译：聚合物胶原纤维素酶
公开(公告)号：EP2710078A1
公开(公告)日：2014-03-26
申请号：EP12730090.3
申请日：2012-06-08
申请人： Rohm and Haas Company
发明人： BROWN, Ward Thomas , VAN DYK, Antony K.
IPC分类号： C09D5/02 , C09D7/00 , C09D7/12 , C09C1/36
CPC分类号： C09D7/1225 , C09C1/3676 , C09D5/027 , C09D5/028 , C09D7/43 , C09D7/62 , C09D7/68
摘要： The present invention relates to a composition comprising an associative thickener, a binder, polymer encapsulated opacifying pigment particles, and water. The composition of the present invention shows an improvement in opacity and S/mil over similar compositions that do not include polymer encapsulated opacifying pigment particles.
摘要翻译：本发明涉及包含缔合增稠剂，粘合剂，聚合物包封的不透明颜料颗粒和水的组合物。本发明的组合物显示出不包括聚合物包封的不透明颜料颗粒的类似组合物的不透明度和S /密度的改善。

9. 发明公开

EP2688936A1 AMPHOTERIC POLYMER COMPOSITION 有权
标题翻译： AMPHOTERE POLYMERZUSAMMENSETZUNG
公开(公告)号：EP2688936A1
公开(公告)日：2014-01-29
申请号：EP12725278.1
申请日：2012-05-29
申请人： Rohm and Haas Company , Dow Global Technologies LLC
发明人： AULD, Kathleen , BROWN, Ward Thomas , HENDERSON, Kevin, J. , SINGH, Anurima , VAN DYK, Antony, K
IPC分类号： C08G65/00
CPC分类号： C09D141/00 , C08G65/3322 , C09D5/027 , C09D7/62 , C09D133/08 , C09D133/14 , C08F2220/585 , C08F230/02 , C08F220/34
摘要： The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R1-R3 and X− are as defined herein. The composition of the present invention improves hiding efficiency for coating compositions formulated using associative rheology modifiers, binders, and titanium dioxide.
摘要翻译：本发明涉及一种组合物，其包含具有侧基酸基团的两性聚合物或其盐，以及由下式表示的单或二烷基氨基环氧乙烷基团或烷基铵环氧乙烷基团：其中R 1 -R 3和X 2为如本文所定义。本发明的组合物提高了使用缔合流变改性剂，粘合剂和二氧化钛配制的涂料组合物的遮盖效率。

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