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1. 发明授权

US10800932B2 Coating formulation with a poly(oxyalkylene-urethane) associative thickener modified with a hydrophobic oligomer 有权
公开(公告)号：US10800932B2
公开(公告)日：2020-10-13
申请号：US16254723
申请日：2019-01-23
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： John J. Rabasco , Duane R. Romer , Joey W. Storer , Antony K. Van Dyk , Wenqin Wang , Mark Langille , Jessica Levin
IPC分类号： C09D7/43 , C09D7/65 , C09D133/00 , C09D7/00
摘要： The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles and b) a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier having a 1) backbone; and 2) a hydrophobic portion represented by Fragment I: where R and R1 are defined herein. The composition is useful as an aqueous coating formulation that exhibits a highly shear thinning rheology profile suitable for spray applications to provide high sag resistance without adverse impact on gloss or corrosion resistance.

2. 发明授权

US09156776B2 Benzylamine hydrophobe 有权
标题翻译：苄胺疏水物
公开(公告)号：US09156776B2
公开(公告)日：2015-10-13
申请号：US13865404
申请日：2013-04-18
申请人： Rohm and Haas Company
发明人： John J. Rabasco , Barrett R. Bobsein
IPC分类号： C08L75/00 , C08G18/00 , C08G18/08 , C08K3/20 , C07C217/28 , C08L75/12 , C07C211/00 , C07C211/27 , C08L75/04 , C07C217/48 , C07C211/03 , C07C213/08 , C08G18/38
CPC分类号： C07C217/28 , C07C211/00 , C07C211/03 , C07C211/27 , C07C217/48 , C08G18/3819 , C08G65/2612 , C08G65/2627 , C08K3/20 , C08L75/04 , C08L75/12
摘要： The present invention relates to a compound characterized by the following formula: where R1, R2, Y, m, and p are described herein. The compound of the present invention is useful as a precursor to hydrophobically modified alkylene oxide urethane polymers, which are useful as rheology modifiers for coatings formulations.
摘要翻译：本发明涉及以下式表示的化合物：其中R1，R2，Y，m和p如本文所述。本发明的化合物可用作疏水改性的环氧烷聚氨酯聚合物的前体，其可用作涂料配方的流变改性剂。

3. 发明申请

US20130158194A1 RHEOLOGY MODIFIER 有权
标题翻译：流变学改造
公开(公告)号：US20130158194A1
公开(公告)日：2013-06-20
申请号：US13706401
申请日：2012-12-06
申请人： Rohm and Haas Company
发明人： Barrett R. Bobsein , John J. Rabasco
IPC分类号： C08G18/06
CPC分类号： C08G18/06 , C08G18/10 , C08G18/2805 , C08G18/4833 , C08G18/791 , C09D7/43 , C08G18/48
摘要： The present invention relates to a process for preparing hydrophobically modified alkylene oxide polyurethanes by polymerizing, in the presence of a catalyst, a solvent-free melt of a polyisocyanate branching agent; a water-soluble polyalkylene glycol having an Mw of from 2000 to 11,000 Daltons; and a diisocyanate; wherein the solvent-free melt further includes a hydrophobic capping agent, or a hydrophobic capping agent is added to the melt after the addition of catalyst. Hydrophobically modified alkylene oxide polyurethanes prepared by the process of the present invention show excellent ICI/KU properties and are useful as thickeners for coatings formulations.
摘要翻译：本发明涉及通过在催化剂存在下聚合多异氰酸酯支化剂的无溶剂熔体来制备疏水改性的环氧烷聚氨酯的方法; 具有2000至11,000道尔顿的Mw的水溶性聚亚烷基二醇; 和二异氰酸酯; 其中所述无溶剂熔体还包括疏水性封端剂，或者在加入催化剂之后将疏水封端剂加入熔体中。通过本发明的方法制备的疏水改性的环氧烷聚氨酯显示出优异的ICI / KU性质，并且可用作涂料配方的增稠剂。

4. 发明授权

US11965091B2 Biocide free associative thickener 有权
公开(公告)号：US11965091B2
公开(公告)日：2024-04-23
申请号：US16924391
申请日：2020-07-09
申请人： Rohm and Haas Company
发明人： Deborah D. Graves , Jessica R. Levin , John J. Rabasco , Wenqin Wang , Adrian R. Ward
IPC分类号： C08L71/02 , C08G18/08 , C08G18/28 , C08G65/325 , C08G65/327 , C08K5/521 , C08L75/08 , C08L75/12 , C09D7/43
CPC分类号： C08L71/02 , C08G18/0814 , C08G18/2875 , C08G65/3255 , C08G65/327 , C08K5/521 , C08L75/08 , C08L75/12 , C09D7/43
摘要： The present invention relates to a composition comprising an aqueous solution of a) a hydrophobically modified alkylene oxide polymer comprising a hydrophobic portion functionalized with a protonated secondary or tertiary amine or a quaternary ammonium salt and b) an acid and a salt thereof, which acid is phosphoric acid, nitrilotris(methylene)triphosphonic acid, hydrochloric acid, or sulfuric acid. The composition of the present invention is useful for the preparation of an associative thickener that can be stored for long periods, in the absence of ancillary biocides, without spoilage from biodeteriogenic attack.

5. 发明公开

US20230167273A1 RHEOLOGY MODIFIER AND AMINOSILANE WATERBORNE ADMIXTURE 审中-公开
公开(公告)号：US20230167273A1
公开(公告)日：2023-06-01
申请号：US17922664
申请日：2021-04-16
申请人： Rohm and Haas Company
发明人： Marisa Hostetter , Yujie Lu , John J. Rabasco , Stephen D. Thompson
IPC分类号： C08K5/544 , C09D133/08
CPC分类号： C08K5/544 , C09D133/08
摘要： The present invention is a composition comprising an aqueous admixture of a neutralized or partially neutralized aminosilane and an associative thickener, wherein the admixture has a pH of less than 10.2. The admixture is beneficial as an easy-to-use paint additive that provides stain removal, stain blocking, and corrosion resistance for coatings from low VOC paints.

6. 发明申请

US20220356351A1 HYDROPHOBICALLY MODIFIED ALKYLENE OXIDE POLYMER MIXTURE 有权
公开(公告)号：US20220356351A1
公开(公告)日：2022-11-10
申请号：US17765083
申请日：2020-10-29
申请人： Rohm and Haas Company
发明人： John J. Rabasco , Daniel A. Saucy
IPC分类号： C08L75/08 , C09D5/04 , C09D7/44 , C09D7/65 , C08G18/28 , C08G65/26 , C08G65/331 , C08G18/75 , C08G18/48 , C08G65/333
摘要： The present invention relates to a composition comprising a mixture of a first and a second hydrophobically modified alkylene oxide polymer, wherein the first hydrophobically modified alkylene oxide polymer is endcapped with at least one first hydrophobic group functionalized with a secondary amine or a salt thereof, or a tertiary amine or a salt thereof;
and wherein the second hydrophobically modified alkylene oxide polymer is endcapped with at least one second hydrophobic group, structure I: where R1, R2, m, and n are as defined herein. The present invention also relates to a method for preparing the composition. The composition of the present invention provides an associative thickener with an excellent balance of as-is viscosity and temperature stability over a wide temperature range.

7. 发明授权

US11472921B2 Alkylene oxide polymer endcapped with an aryl ether alkoxylate block copolymer 有权
公开(公告)号：US11472921B2
公开(公告)日：2022-10-18
申请号：US16778327
申请日：2020-01-31
申请人： Rohm and Haas Company
发明人： John J. Rabasco , Daniel A. Saucy , Antony K. Van Dyk
IPC分类号： C08G65/48 , C08K3/013 , C08G18/83 , C08G65/44 , C09D7/43 , C08K3/22 , C08K3/30
摘要： The present invention relates to a compound comprising a hydrophobically modified poly(oxyalkylene-urethane) having a hydrophobic fragment represented by Structure I: where Ar1, Ar2; R1, m, and n are defined herein. The compound of the present invention provides viscosity stability upon tinting for paints containing a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier, more particularly a HEUR rheology modifier.

8. 发明授权

US10808074B2 Glycidyl ether alkoxylate block copolymers 有权
公开(公告)号：US10808074B2
公开(公告)日：2020-10-20
申请号：US16005798
申请日：2018-06-12
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Edward D. Daugs , John J. Rabasco , Antony K. Van Dyk , Tianlan Zhang
IPC分类号： C08G65/26 , C09D7/65 , C09D5/02 , C09D7/63 , C09D5/00 , C08G65/22 , C09D171/02 , C08F16/12 , C08F16/36
摘要： The present invention relates to a compound having the following structure I: where Ar1, Ar2; R1, m, and n are defined herein. The compound of the present invention is useful as an open time additive in waterborne coatings compositions, particularly waterborne paint compositions.

9. 发明授权

US10703841B2 Tint base paint formulation with a poly(oxyalkylene-urethane) associative thickener modified with a hydrophobic oligomer 有权
公开(公告)号：US10703841B2
公开(公告)日：2020-07-07
申请号：US16179231
申请日：2018-11-02
申请人： Rohm and Haas Company , Dow Global Technologies LLC
发明人： John J. Rabasco , Duane R. Romer , Daniel A. Saucy , Antony K. Van Dyk
IPC分类号： C08F220/18 , C09D133/00 , C08G18/48 , C08G18/77 , C08G18/76 , C08G18/73 , C08F212/08 , C08L33/08 , C08L33/10 , C08L75/04 , C08G18/75 , C08G18/62 , C08G18/24 , C09D7/43
摘要： The present invention relates to a composition comprising an aqueous dispersion of acrylic based polymer particles; less than 15 PVC of a pigment; and a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier having a hydrophobic portion represented by Structure I: Where R, R1, R2, m an n are defined herein. The composition provides viscosity stability for paint formulations containing a HEUR rheology modifier.

10. 发明授权

US09663607B2 HEUR thickener and process for its preparation 有权
公开(公告)号：US09663607B2
公开(公告)日：2017-05-30
申请号：US14522744
申请日：2014-10-24
申请人： Rohm and Haas Company
发明人： John J. Rabasco , Antony K. Van Dyk
IPC分类号： C08G18/00 , C08G18/08 , C08G18/10 , C08G18/28 , C08G18/48 , C08G18/73 , C09D7/00
CPC分类号： C08G18/4833 , C08G18/003 , C08G18/08 , C08G18/10 , C08G18/2875 , C08G18/73 , C09D5/04 , C09D7/43 , C08G18/302
摘要： The present invention is a process for preparing an aqueous solution of a hydrophobically modified alkylene oxide poly(urethane-urea-allophanate) thickener by contacting isocyanate reactive groups with a stoichiometric excess of a diisocyanate, followed by reaction with water. The thickener surprisingly shows a maintenance or improvement in hiding in paint formulations while maintaining other critical rheological properties.

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