公开(公告)号：US20240122840A1

公开(公告)日：2024-04-18

申请号：US17768543

申请日：2020-11-18

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company ,  Dow Silicones Corporation

Inventor： Tian Lan ,  Fanwen Zeng ,  Xiaodong Lu ,  Inna Shulman ,  Michaeleen Pacholski ,  Isabelle Van Reeth ,  Helene Dihang ,  Tanvi S. Ratani ,  Jason Fisk ,  Tzu-Chi Kuo ,  Rachael M. Smith

IPC: A61K8/81 ,  A61K8/19 ,  A61K8/891 ,  A61Q1/02 ,  A61Q17/04

CPC classification number: A61K8/8152 ,  A61K8/19 ,  A61K8/891 ,  A61Q1/02 ,  A61Q17/04 ,  A61K2800/43

Abstract: Personal care formulation is provided having multistage polymer, comprising: acrylate rich stage comprising: (a) structural units of monomer selected from C1-22 alkyl (meth)acrylates and structural units of first carbosiloxane monomer of formula (I); and (b) carbosiloxane rich stage, comprising: structural units of second 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)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 C1-10 alkylene group; wherein R7 is C1-10 alkyl group; wherein b is 0 to 4 and wherein c is 0 or 1; and wherein the first and second carbosiloxane monomer of formula (I) are same or different.

公开(公告)号：US12220479B2

公开(公告)日：2025-02-11

申请号：US17269573

申请日：2019-10-01

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company ,  Dow Silicones Corporation

Inventor： Fanwen Zeng ,  Xiaodong Lu ,  Tian Lan ,  Isabelle Van Reeth ,  Helene Dihang ,  Marc Eeman ,  Inna Shulman

IPC: A61K8/91 ,  A61K8/34 ,  A61K8/35 ,  A61K8/37 ,  A61K8/40 ,  A61K8/81 ,  A61K8/893 ,  A61Q17/04

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.

公开(公告)号：US12128124B2

公开(公告)日：2024-10-29

申请号：US17288691

申请日：2019-12-03

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company ,  Dow Silicones Corporation

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

IPC: A61K8/35 ,  A61K8/81 ,  A61Q1/02 ,  A61Q17/04

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.

公开(公告)号：US20230285268A1

公开(公告)日：2023-09-14

申请号：US18020163

申请日：2021-09-02

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company ,  Dow Silicones Corporation

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

IPC: A61K8/891 ,  A61K8/06 ,  A61Q15/00 ,  A61K8/894 ,  A61K8/26

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.

公开(公告)号：US20210401725A1

公开(公告)日：2021-12-30

申请号：US17287394

申请日：2019-12-03

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company ,  Dow Silicones Corporation

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

IPC: A61K8/895 ,  A61K8/34 ,  A61K8/40 ,  A61K8/35 ,  A61K8/37 ,  A61K8/81 ,  A61Q17/04

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.

公开(公告)号：US20210353524A1

公开(公告)日：2021-11-18

申请号：US17288691

申请日：2019-12-03

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company ,  Dow Silicones Corporation

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

IPC: A61K8/81 ,  A61K8/35 ,  A61Q17/04 ,  A61Q1/02

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.

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

IPC: A61K8/02 ,  A61K8/81 ,  A61Q1/02 ,  A61Q19/00 ,  C09B69/10

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.

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

IPC: A61K8/02 ,  A61K8/81 ,  A61Q1/02 ,  A61Q19/00

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.

公开(公告)号：US10245225B2

公开(公告)日：2019-04-02

申请号：US15318528

申请日：2015-06-16

Applicant: Rohm and Haas Company

Inventor： Xiaodong Lu ,  Curtis Schwartz

IPC: A61K8/81 ,  A61K8/86 ,  A61K8/39 ,  A61Q17/04 ,  A61Q19/00 ,  A61K8/37

Abstract: Provided are compositions that are useful as oil-free emollients and SPF and UV absorption boosters in sunscreen formulations. The emollients are oil-soluble polyalkylene glycols, wherein the polyalkylene glycol comprises units derived from propylene oxide and units derived from butylene oxide, and in certain embodiments are compounds of Formula I: RO—(PO)n—(BO)m—H  (I) wherein PO is propyleneoxy, BO is butyleneoxy, R is a linear or branched C8-C20 alkyl, n has an average value of from 5 to 20, and m has an average value of from 4 to 16.

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

IPC: A61K8/02 ,  A61K8/27 ,  A61K8/29 ,  A61K8/81 ,  A61K8/92 ,  A61Q17/04

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.