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公开(公告)号:US20200315928A1
公开(公告)日:2020-10-08
申请号:US16754432
申请日:2018-10-03
Applicant: Rohm and Haas Company
Inventor: Xiaodong Lu , Xiang Qian Liu , Fanwen Zeng , Junsi Gu , Wen-Shiue Young
Abstract: A multistage colored polymer particle is provided, having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non-ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non-ionic ethylenically unsaturated inner shell monomer; a monoethylenically unsaturated carboxylic acid inner shell monomer; optionally, an aliphatic inner shell monomer; and, optionally, a first polymerizable dye monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer; optionally, a second polymerizable dye monomer; and, optionally, an aliphatic outer shell monomer; wherein the core, when dry, contains at least one void; and wherein the multistage colored polymer particle comprises polymerized units of polymerizable dye monomer. Skin care formulations comprising multistage colored polymer particles and methods of using same are also provided.
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公开(公告)号:US20200297615A1
公开(公告)日:2020-09-24
申请号:US16756062
申请日:2018-10-22
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor: Kinjalbahen Joshi , Fanwen Zeng , Wei Gao , Inna Shulman , Curtis Schwartz , Adam Peter Jarvis , Nicholas John Ainger , Sally Elizabeth Wood , Pierre Starck , Neil Scott Shaw
IPC: A61K8/81 , A61K8/58 , C08F220/18 , A61Q5/02
Abstract: An anti-settling, thickening polymer is provided for use in an acidic aqueous cleansing formulation having a pH of
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公开(公告)号:US20180311117A1
公开(公告)日:2018-11-01
申请号:US15770503
申请日:2016-11-08
Applicant: Rohm and Haas Company
Inventor: Fanwen Zeng , Pu Luo , Xiaodong Lu , Junsi Gu
CPC classification number: A61K8/0241 , A61K8/27 , A61K8/29 , A61K8/8152 , A61K8/8158 , A61K2800/412 , A61K2800/413 , A61K2800/624 , A61Q17/04 , C01P2004/84 , C09C1/3676
Abstract: An aqueous personal care composition comprising 0.5 to 10 wt % polymer encapsulated particles of titanium dioxide or zinc oxide; said polymer encapsulated particles comprising: (i) particles of titanium dioxide or zinc oxide having an average particle diameter from 10 to 200 nm; (ii) 0.25 to 10 wt % water-soluble sulfur acid-functional first polymer, based on weight of said particles of titanium dioxide or zinc oxide; and (iii) from 10% to 200%, by weight second polymer, based on weight of said particles of titanium dioxide or zinc oxide, wherein the second polymer at least partially encapsulates said particle of titanium dioxide or zinc oxide.
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公开(公告)号:US20160338940A1
公开(公告)日:2016-11-24
申请号:US15231052
申请日:2016-08-08
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Li Zhang , Fanwen Zeng
IPC: A61K8/81 , A61K8/37 , A61Q17/04 , A61K8/35 , C08F220/68 , C08F220/14
CPC classification number: A61K8/8152 , A61K8/35 , A61K8/37 , A61K2800/48 , A61K2800/594 , A61Q17/04 , C08F220/06 , C08F220/14 , C08F220/18 , C08F220/40 , C08F220/68 , C08F2220/1833 , C08F2220/1883 , C08F2220/1825 , C08F212/08
Abstract: Described are personal care compositions comprising a polymer comprising: (a) one or more polymer comprising, as polymerized units, (i) 75% to 35% by weight, based on the weight of said polymer, one or more (meth)acrylate monomer selected from at least one of C1-C4 (meth) acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (ii) 25% to 65% by weight, based on the weight of said polymer, one or more hydrophobic monomer, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from C8 to C22 and, (iii) optionally crosslinker, and, (b) at least one suncare active. Optionally, the polymer further includes a stage 2 polymer comprising, as polymerized units, (i) 10-99% of one or more monomer which has a Tg of more than 80° C. after polymer formation, (ii) 1-10% of one or more (meth)acrylate monomer containing acid functional group, and (iii) optionally, a crosslinker.
Abstract translation: 描述了包含聚合物的个人护理组合物,其包含:(a)一种或多种聚合物,其包含作为聚合单元的(i)基于所述聚合物的重量为75重量%至35重量%的一种或多种(甲基)丙烯酸酯单体 选自C 1 -C 4(甲基)丙烯酸酯,(甲基)丙烯酸,苯乙烯或取代的苯乙烯中的至少一种,和(ii)基于所述聚合物的重量为25重量%至65重量%的一种或多种疏水性 单体,包括疏水取代的(甲基)丙烯酸酯单体,烷基链长度为C8至C22,和(iii)任选的交联剂,和(b)至少一种防晒活性物质。 任选地,聚合物还包括阶段2聚合物,其包含作为聚合单元的(i)10-99%的一种或多种在聚合物形成之后Tg高于80℃的单体,(ii)1-10% 的一种或多种含有酸官能团的(甲基)丙烯酸酯单体,和(iii)任选的交联剂。
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公开(公告)号:US20160053103A1
公开(公告)日:2016-02-25
申请号:US14782121
申请日:2014-04-04
Applicant: ROHM AND HAAS COMPANY
Inventor: Fanwen Zeng , Sylvie Doulut
CPC classification number: C08L33/08 , A61K8/0241 , A61K8/8152 , A61K2800/10 , A61K2800/594 , A61K2800/654 , C08F220/06 , C08F220/10 , C08L2205/02 , C08F2220/1808 , C08F2222/1026 , C08F2220/286
Abstract: Emulsion polymer particles comprising from 25 to 45 wt % polymerized residues of at least one C3-C6 carboxylic acid monomer and from 0.1 to 2 wt % polymerized residues of at least one crosslinker, wherein the particles have a Tg which occurs over a range of at least 60° C.
Abstract translation: 包含25至45重量%的至少一种C 3 -C 6羧酸单体的聚合残基和0.1至2重量%的至少一种交联剂的聚合残基的乳液聚合物颗粒,其中所述颗粒具有在 至少60°C
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公开(公告)号:US20160046747A1
公开(公告)日:2016-02-18
申请号:US14782119
申请日:2014-04-04
Applicant: ROHM AND HAAS COMPANY
Inventor: Fanwen Zeng , Sylvie Doulut
IPC: C08F220/10 , A61K8/06 , A61Q5/02 , A61Q19/10 , A61Q19/00 , A61Q5/06 , A61Q5/04 , A61Q17/04 , A61Q19/04 , A61K8/81 , A61Q5/10
CPC classification number: C08F220/10 , A61K8/0241 , A61K8/06 , A61K8/8152 , A61K2800/10 , A61K2800/654 , A61Q5/02 , A61Q5/04 , A61Q5/06 , A61Q5/10 , A61Q17/04 , A61Q19/00 , A61Q19/007 , A61Q19/04 , A61Q19/10 , C08F2/00 , C08F2/26 , C08F220/06 , C08F2222/1026
Abstract: Emulsion polymer particles comprising from 25 to 45 wt % polymerized residues of at least one C3-C6 carboxylic acid monomer and from 0.1 to 3 wt % polymerized residues of at least one crosslinker, wherein percentage of crosslinker increases continuously from particle centers to particle surfaces.
Abstract translation: 包含25至45重量%的至少一种C 3 -C 6羧酸单体的聚合残基和至少一种交联剂的0.1至3重量%聚合残基的乳液聚合物颗粒,其中交联剂的百分比从颗粒中心到颗粒表面连续增加。
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公开(公告)号:US20140348937A1
公开(公告)日:2014-11-27
申请号:US14369033
申请日:2012-12-27
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Ian A. Tomlinson , Nicole L. Wagner , Fanwen Zeng , John W. Ashmore , Boris Polanuyer , Thomas Sanders , David Laganella
Abstract: A composition is provided, comprising microcapsules, wherein said microcapsules comprise a core and an outer shell, wherein said core comprises one or more water-insoluble compound having melting point above 15° C., wherein said outer shell comprises one or more amino resin that is a reaction product of reactants comprising one or more polyamine and formaldehyde, and wherein said composition further comprises one or more formaldehyde scavenger, one or more reaction product of said amino resin with a formaldehyde scavenger, or a mixture thereof. Also provided is a method of making such a composition.
Abstract translation: 提供了包含微胶囊的组合物,其中所述微胶囊包含核心和外壳,其中所述核心包含一种或多种熔点高于15℃的水不溶性化合物,其中所述外壳包含一种或多种氨基树脂, 是包含一种或多种聚胺和甲醛的反应物的反应产物,并且其中所述组合物还包含一种或多种甲醛清除剂,所述氨基树脂与甲醛清除剂的一种或多种反应产物或其混合物。 还提供了制备这种组合物的方法。
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