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31.发明授权公开(公告)号：US09714359B2
公开(公告)日：2017-07-25
申请号：US14732925
申请日：2015-06-08
Applicant: Rohm and Haas Company
Inventor： Selvanathan Arumugam , John Ell , Ralph C. Even , Brandon Rowe
CPC classification number: C09D133/06 , C08K3/01 , C08K5/0008 , C08K5/005 , C08K5/101 , C08K5/20 , C09D5/024 , C09D7/48 , C09D7/63
Abstract: The present invention is a composition comprising a stable aqueous dispersion of polymer particles and a sorbate ester, which is a liquid at 20° C. and has a molecular weight in the range of 125 to 500 g/mol. The composition of the present invention provides a way to enhance film formation of coatings prepared using relatively high Tg latexes without the aid of high volatile organic content (VOC) coalescents.
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公开(公告)号：US09217081B2
公开(公告)日：2015-12-22
申请号：US14281947
申请日：2014-05-20
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Gregoire Cardoen , Ian J. Drake , Ralph C. Even , Andrew Hughes , Tianlan Zhang , Thomas H. Kalantar
IPC: C08L33/24 , C08F283/00 , C08G18/75 , C08G18/76 , C08G18/32 , C08G18/63 , C08F290/06
CPC classification number: C08L33/08 , C08F290/067 , C08G18/3228 , C08G18/633 , C08G18/636 , C08G18/755 , C08G18/7671 , C08L33/24 , C08L2201/54 , C08F220/18
Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.
Abstract translation: 本发明是一种组合物，其包含a）具有一种或多种结构单元的聚合物颗粒的稳定水分散体，其i）聚脲大分子单体; 和ii）丙烯酸酯，甲基丙烯酸酯，乙烯基酯或苯乙烯单体或其组合; 和/或b）i）聚脲大分子单体聚合物颗粒的水性混合物; 和b）丙烯酸酯，甲基丙烯酸酯，乙烯基酯或苯乙烯聚合物颗粒或其组合，其中聚脲大分子单体的特征在于以下式I：其中A1，A2，R1，R2和R3如本文所定义。 使用本发明化合物制备的组合物可用于形成具有低温成膜，硬度和柔韧性优异平衡的涂层。
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公开(公告)号：US12010990B2
公开(公告)日：2024-06-18
申请号：US16767703
申请日：2018-11-27
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Selvanathan Arumugam , Suraj S. Deshmukh , Hui Shao , Dan Wu , Ralph C. Even , Christopher J. Tucker
Abstract: Stable dispersions of pesticides in agricultural oil are provided. In particular, the dispersions include a particulate pesticide, agricultural oil, and an agricultural oil-soluble polymer.
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公开(公告)号：US11976144B2
公开(公告)日：2024-05-07
申请号：US17294585
申请日：2019-12-03
Inventor： Hilda G. Buss , Fanwen Zeng , Bryan L. McCulloch , Jodi Mecca , Ralph C. Even , Michaeleen L. Pacholski
IPC: C08F220/06 , C08F2/00 , C08F220/14 , C08F220/18 , C08F220/40 , C08F230/08 , C08F265/06
CPC classification number: C08F2/001 , C08F220/06 , C08F220/14 , C08F220/1804 , C08F220/1808 , C08F220/40 , C08F230/08 , C08F265/06 , C08F265/06 , C08F230/08
Abstract: A multistage polymer is provided, comprising: acrylate rich stage comprising: (a) structural units of monoethylenically unsaturated non-ionic, acrylate rich stage monomer selected from C1-22 alkyl (meth)acrylates and mixtures thereof; and (b) carbosiloxane rich stage, comprising: structural units of carbosiloxane monomer of formula (I), wherein a is 0 to 3; wherein d is 0 or 1; wherein R1 is selected from hydrogen, C1-10 alkyl group and aryl group; wherein R2 is selected from hydrogen and C1-10 alkyl group; wherein R8 is —O—Si(CH3)2—O—Si(CH3)3 group; wherein Y is selected from formula (II), (III) and (IV); wherein R4 and R6 are selected from hydrogen and methyl group; wherein R3 and R5 are a C1-10 alkylene group; wherein R7 is C1-10 alkyl group; wherein b is 0 to 4 and wherein c is 0 or 1.
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公开(公告)号：US20240117089A1
公开(公告)日：2024-04-11
申请号：US17766382
申请日：2020-10-14
Applicant: ROHM AND HAAS COMPANY , UNION CARBIDE CORPORATION
Inventor： Robert Butternick , Gregoire Cardoen , Marianne Creamer , Ralph C. Even , Kurt J. Magni , Ying O'Connor , Eric Wasserman
IPC: C08F220/18 , A61K8/81
CPC classification number: C08F220/1802 , A61K8/8152 , A61K2800/10 , C08F2400/02
Abstract: In an aspect, a composition comprises an alkali-swellable copolymer that is derived from a mixture comprising 15 to 50 wt % of an ethylenically unsaturated carboxylic acid; 30 to 70 wt % of an ethylenically unsaturated C1-2 alkyl carboxylate ester; and 15 to 40 wt of a nonionic ethylenically unsaturated surfactant monomer of the Formula (A); and less than or equal to 0.15 wt of a multifunctional monomer contains greater than 1 vinyl group. The composition has a pH of greater than or equal to 6. The composition can optionally comprise a surfactant.
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Patent Agency Ranking
公开(公告)号：US20230183469A1
公开(公告)日：2023-06-15
申请号：US17924263
申请日：2021-06-17
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Pu Luo , Steven C. Brown , Matthew Carter , Liang Chen , Ralph C. Even , Junsi Gu , Miroslav Janco , Robert S. Moglia , Johnpeter N. Ngunjiri , Tanvi S. Ratani
IPC: C08L51/06 , C08F6/22 , C08F255/02 , C08L69/00
CPC classification number: C08L51/06 , C08F6/22 , C08F255/02 , C08L69/00 , C08L2207/53 , C08L2201/50
Abstract: A composite polymer composition comprising: the emulsion polymerization product of: (i) an aqueous polyolefin dispersion comprising the melt kneading product of one or more polyolefins, from 0.5 to 25 wt % of one or more dispersion stabilizing agents and water, and (ii) one or more (meth)acrylic monomers; wherein the one or more polyolefins have a Tg equal to or less than 50° C.; wherein the melt kneading product (i) comprises polymer particles having a volume average particle size between 50 nm and 2000 nm dispersed in the water; wherein the one or more dispersion stabilizing agents comprises a fatty acid or fatty acid salt stabilizing agent; and wherein the one or more (meth)acrylic monomers graft onto the polymer particles form composite polymer particles is provide. Also provided is a method of making the composition and impact modifiers comprising the composition.
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公开(公告)号：US11499040B2
公开(公告)日：2022-11-15
申请号：US16765938
申请日：2018-11-29
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Liang Chen , Andy Jun Li , Matthew Carter , Robert S. Moglia , Ralph C. Even , John F. Kohn , Carlos A. Cruz , Yannick Saint-Gerard , Douglas J. Hasso , Miroslav Janco
IPC: C08L23/08
Abstract: Provided is a dispersion of composite particles in an aqueous medium, wherein the composite particles comprise (I) a crosslinked polyolefin core, and (II) a full or partial shell comprising polymerized units of one of more vinyl monomers.
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公开(公告)号：US20200332098A1
公开(公告)日：2020-10-22
申请号：US16765938
申请日：2018-11-29
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Liang Chen , Andy Jun Li , Matthew Carter , Robert S. Moglia , Ralph C. Even , John F. Kohn , Carlos A. Cruz , Yannick Saint-Gerard , Douglas J. Hasso , Miroslav Janco
IPC: C08L23/08
Abstract: Provided is a dispersion of composite particles in an aqueous medium, wherein the composite particles comprise (I) a crosslinked polyolefin core, and (II) a full or partial shell comprising polymerized units of one of more vinyl monomers.
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公开(公告)号：US09920139B2
公开(公告)日：2018-03-20
申请号：US15536735
申请日：2015-12-15
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Matthew D. Reichert , Alfred K. Schultz , Andrew M. Savo , Steven Rosenberg , Ralph C. Even , Lester H. Mcintosh, III , Robert Johnson , John David Finch , Decai Yu
IPC: C08F2/20 , C08F12/08 , C08F212/08 , C08F212/36 , C08J3/07 , C08F2/18
CPC classification number: C08F2/20 , C08F2/18 , C08F12/08 , C08F212/08 , C08F212/36 , C08J3/07
Abstract: Provided is a suspension comprising liquid droplets dispersed in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble compounds, and (b) a vinyl polyelectrolyte (PED) having a polarity, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED). Also provided are a method of making such a suspension and a method using such a suspension in a process of suspension polymerization.
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公开(公告)号：US20180002465A1
公开(公告)日：2018-01-04
申请号：US15537441
申请日：2015-12-15
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Matthew D. Reichert , Alfred K. Schultz , Andrew M. Savo , Steven Rosenberg , Ralph C. Even , Lester H. Mcintosh, III , Robert Johnson , John David Finch , Decai Yu
IPC: C08F212/08
CPC classification number: C08F212/08 , C08F2/18 , C08F2/20 , C08F12/08 , C08F212/36
Abstract: Provided is a method of suspension polymerization comprising (i) providing a suspension of liquid droplets in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble vinyl monomers, and (b) a polyelectrolyte (PED) having a polarity, (c) one or more initiators, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED), (ii) polymerizing said vinyl monomer or allowing said vinyl monomer to polymerize.
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