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公开(公告)号：US09924720B2
公开(公告)日：2018-03-27
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.
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公开(公告)号：US12220479B2
公开(公告)日：2025-02-11
申请号：US17269573
申请日：2019-10-01
Inventor： Fanwen Zeng , Xiaodong Lu , Tian Lan , Isabelle Van Reeth , Helene Dihang , Marc Eeman , Inna Shulman
Abstract: A polymer blend is provided comprising: a single stage polymer and a silicone-grafted vinyl copolymer; wherein the single stage polymer comprises: structural units of a monoethylenically unsaturated non-ionic monomer; structural units of a monoethylenically unsaturated carboxylic acid monomer; and structural units of a multiethylenically unsaturated monomer having at least two ethylenically unsaturated groups per molecule; and wherein the silicone-grafted vinyl copolymer, comprises: structural units of a vinyl monomer; and structural units of a carbosiloxane dendrimer of formula (I). Also provided is a suncare formulation comprising the polymer blend in a dermatologically acceptable carrier with a suncare active.
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公开(公告)号：US12128124B2
公开(公告)日：2024-10-29
申请号：US17288691
申请日：2019-12-03
Inventor： Fanwen Zeng , Hilda G. Buss , Matthew Jeletic , Xiaodong Lu , Tian Lan , Isabelle Van Reeth , Helene Dihang , Marc Eeman , Bryan L. McCulloch , Jodi Mecca , Ralph C. Even , Inna Shulman , Michaeleen L. Pacholski
CPC classification number: A61K8/8152 , A61K8/35 , A61Q1/02 , A61Q17/04
Abstract: A personal care formulation is provided comprising: multistage polymer, 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：US20230404875A1
公开(公告)日：2023-12-21
申请号：US18251037
申请日：2021-12-02
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Luqing Qi , Ying O'Connor , Yuanqiao Rao , David L. Malotky , Eric Wasserman , Fanwen Zeng , Junsi Gu , Stephanie A. Bloxom
Abstract: An aqueous personal care rinse off composition is provided, comprising: a dermatologically acceptable aqueous vehicle; a dermatologically acceptable cleaning surfactant; and a plurality of composite opacifier particles, wherein the composite opacifier particles comprise metal oxide particles that are partially or completely encapsulated by a wax; wherein the metal oxide particles are selected from the group consisting of zinc oxide, titanium oxide and mixtures thereof; wherein the metal oxide particles have a z average particle size of >100 nm as measured by dynamic light scattering; wherein the wax has a melting point temperature of 50 to 110° C.; and wherein the composite opacifier particles have a z average particle size of >100 nm to 2,000 nm as measured by dynamic light scattering.
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公开(公告)号：US20230285268A1
公开(公告)日：2023-09-14
申请号：US18020163
申请日：2021-09-02
Inventor： Tian Lan , Fanwen Zeng , Xiaodong Lu , Inna Shulman , Isabelle Van Reeth , Fabienne Bizeray , Gregoire Cardoen , Michaeleen Pacholski , Peilin Yang , Helene Dihang , Marc Eeman , Tanvi S. Ratani , Jason Fisk , Tzu-Chi Kuo
CPC classification number: A61K8/891 , A61K8/064 , A61Q15/00 , A61K8/062 , A61K8/894 , A61K8/26 , A61K2800/95
Abstract: An aqueous antiperspirant composition is provided, comprising: (A) water; (B) a sweat repellent polymer, comprising a multistage polymer comprising: an acrylate rich stage comprising: structural units of a monoethylenically unsaturated nonionic acrylate rich stage monomer; and structural units of a first carbosiloxane monomer of formula (I); and a carbosiloxane rich stage, comprising: structural units of a vinyl monomer; and structural units of a second carbosiloxane monomer of formula (I); wherein the first carbosiloxane monomer of formula (I) and the second carbosiloxane monomer of formula (I) are the same or different; and (C) an antiperspirant aluminum salt; wherein the aqueous antiperspirant composition is an emulsion. Also provided are methods of using the same.
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Patent Agency Ranking
公开(公告)号：US20210401725A1
公开(公告)日：2021-12-30
申请号：US17287394
申请日：2019-12-03
Inventor： Fanwen Zeng , Hilda G. Buss , Matthew Jeletic , Xiaodong Lu , Tian Lan , Isabelle Van Reeth , Helene Dihang , Marc Eeman , Bryan L. McCulloch , Jodi Mecca , Ralph C. Even , Inna Shulman , Michaeleen L. Pacholski
Abstract: A polymer blend is provided comprising: (A) multistage polymer, comprising: acrylate rich stage comprising: structural units of monoethylenically unsaturated non-ionic, acrylate rich stage monomer selected from C1-22 alkyl (meth)acrylates and mixtures thereof; and carbosiloxane rich stage, comprising: structural units of carbosiloxane monomer of formula (I); and (B) silicone-grafted vinyl copolymer, wherein the silicone-grafted vinyl copolymer, comprises: structural units of a vinyl (B) monomer; and structural units of a carbosiloxane dendrimer of formula (V). Also provided are personal care formulations comprising the polymer blend.
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公开(公告)号：US20210353524A1
公开(公告)日：2021-11-18
申请号：US17288691
申请日：2019-12-03
Inventor： Fanwen Zeng , Hilda G. Buss , Matthew Jeletic , Xiaodong Lu , Tian Lan , Isabelle Van Reeth , Helene Dihang , Marc Eeman , Bryan L. McCulloch , Jodi Mecca , Ralph C. Even , Inna Shulman , Michaeleen L. Pacholski
Abstract: A personal care formulation is provided comprising: multistage polymer, 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：US11058613B2
公开(公告)日：2021-07-13
申请号：US16634320
申请日：2018-06-28
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor： Wenjun Xu , Fanwen Zeng , Benjamin Yezer , Liang Chen , Dale C. Schmidt , Inna Shulman
Abstract: A suncare formulation comprising: a dermatologically acceptable organic carrier; a UV radiation absorbing agent; and an SPF booster; wherein the SPF booster comprises a multistage polymeric particle 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 and an aliphatic inner shell monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; an aliphatic outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer and an ethylenically unsaturated surfactant outer shell monomer; wherein the core, when dry, contains a void; wherein the multistage polymeric particle has an average particle size, when dry, of 50 to 1,000 nm.
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公开(公告)号：US11058612B2
公开(公告)日：2021-07-13
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：US10973743B2
公开(公告)日：2021-04-13
申请号：US15535743
申请日：2015-12-18
Applicant: Rohm and Haas Company
Inventor： Beth Cooper , Kinjalbahen Joshi , Fanwen Zeng
Abstract: Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) 0.1 to 20 weight % inorganic metal oxide particles, based on the weight of the composition, (b) 0.1 to 15 weight % copolymer particles dispersed in an aqueous medium, wherein the copolymer particles comprise polymerized units derived from (i) 0.1 to 20 weight % of phosphorus acid monomers, and (ii) 80 to 99.9 weight % of comonomers, and (c) a dermatologically acceptable carrier. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles in the composition.
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