公开(公告)号：US20180052547A1

公开(公告)日：2018-02-22

申请号：US15561240

申请日：2015-03-30

Applicant: Rohm and Haas Electronic Materials LLC ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Minbiao Hu ,  Peng Gao ,  Chao Zhang ,  Daniel L. Dermody ,  Tong Sun ,  Yang Liu ,  Xiang Geng ,  Peter Trefonas, III ,  Michael E. Hus ,  Liang Chen ,  Zhuo Wang

IPC: G06F3/045 ,  C09D101/28 ,  C09D183/04 ,  G06F3/041

CPC classification number: G06F3/045 ,  C08G77/80 ,  C08K9/08 ,  C08K2003/0806 ,  C08K2003/2231 ,  C08L1/28 ,  C09D101/28 ,  C09D183/04 ,  G06F3/0412 ,  G06F2203/04103 ,  G06F2203/04105

Abstract: A composite transparent pressure sensing film is provided having a matrix polymer wherein the matrix polymer is a combination of 25 to 75 wt % of an alkyl cellulose and 75 to 25 wt % of a polysiloxane; and, a plurality of hybrid particles, wherein each hybrid particle in the plurality of hybrid particles, comprises a plurality of primary particles bonded together with an inorganic binder; wherein the plurality of hybrid particles are disposed in the matrix polymer; wherein an electrical resistivity of the composite transparent pressure sensing film is variable in response to an applied pressure having a z-component directed along the thickness of the composite transparent pressure sensing film such that the electrical resistivity is reduced in response to the z-component of the applied pressure.

公开(公告)号：US20150299456A1

公开(公告)日：2015-10-22

申请号：US14408104

申请日：2013-06-24

Applicant: Dow Global Technologies LLC

Inventor： Liang Chen ,  Liang Hong ,  David L. Malotky

IPC: C08L63/00

CPC classification number: C08L63/00 ,  C08J3/05 ,  C08J2363/00 ,  C08J2429/04 ,  C09D5/027 ,  C09D7/45 ,  C08L29/04

Abstract: The present invention relates to a process for preparing stable aqueous epoxy resin dispersions with polyvinyl alcohol (PVOH) in finely divided, solid, or granular form as a primary dispersant, and stable aqueous epoxy resin dispersions made thereof. Specifically, the process is a solvent free continuous extrusion dispersion process.

Abstract translation: 本发明涉及一种以细分散，固体或颗粒形式作为主要分散剂的聚乙烯醇（PVOH）制备稳定的含水环氧树脂分散体及其制备的稳定的水性环氧树脂分散体的方法。 具体来说，该方法是无溶剂的连续挤出分散方法。

公开(公告)号：US12201710B2

公开(公告)日：2025-01-21

申请号：US17601111

申请日：2020-04-16

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Luqing Qi ,  Liang Chen ,  Lu Bai ,  Lyndsay M. Leal ,  David M. Meunier ,  Yunshen Chen ,  Fanwen Zeng

IPC: A61K8/25 ,  A61K8/37 ,  A61K8/81 ,  A61K8/86 ,  A61Q5/02 ,  A61Q19/10

Abstract: A hydrophilic silica/polymer blend is provided comprising (a) a hydrophilic silica powder; and (b) a thickening polymer powder, comprising (i) structural units of C4-8 alkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer; (iii) structural units of (methoxy) poly(ethylene glycol) (meth)acrylate monomer; and (iv) structural units of multiethylenically unsaturated monomer; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the hydrophilic silica/polymer blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.

公开(公告)号：US20220160596A1

公开(公告)日：2022-05-26

申请号：US17601111

申请日：2020-04-16

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Luqing Qi ,  Liang Chen ,  Lu Bai ,  Lyndsay M. Leal ,  David M. Meunier ,  Yunshen Chen ,  Fanwen Zeng

IPC: A61K8/25 ,  A61K8/86 ,  A61K8/81 ,  A61K8/37 ,  A61Q19/10 ,  A61Q5/02

Abstract: A hydrophilic silica/polymer blend is provided comprising (a) a hydrophilic silica powder; and (b) a thickening polymer powder, comprising (i) structural units of C4-8 alkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer; (iii) structural units of (methoxy) poly(ethylene glycol) (meth)acrylate monomer; and (iv) structural units of multiethylenically unsaturated monomer; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the hydrophilic silica/polymer blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.

公开(公告)号：US20220151908A1

公开(公告)日：2022-05-19

申请号：US17440402

申请日：2020-04-16

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Luqing Qi ,  Liang Chen ,  Lu Bai ,  Lyndsay M. Leal ,  David M. Meunier ,  Yunshen Chen ,  Fanwen Zeng

IPC: A61K8/81 ,  A61K8/37 ,  A61K8/92 ,  A61Q19/00 ,  A61Q5/00

Abstract: A polymer oil blend is provided comprising (a) a cosmetically acceptable long chain hydrophobic ester oil, wherein the cosmetically acceptable long chain hydrophobic ester oil comprises aliphatic C>12-24 alkyl triglycerides; (b) a thickening polymer powder, wherein the thickening polymer powder comprises: (i) 96 to 99.9 wt %, based on weight of the thickening polymer powder, of structural units of C4-8 alkyl (meth)acrylate monomer; (ii) 0.1 to 2 wt %, based on weight of the thickening polymer powder, of structural units of (meth)acrylic acid monomer; (iii) 0 to 2 wt %, based on weight of the thickening polymer powder, of structural units of multi-ethylenically unsaturated crosslinking monomer; and (c) a silica powder; and wherein the weight ratio of silica powder/thickening polymer powder is ≥0.25. Also provided are personal care compositions containing same and methods of using same.

公开(公告)号：US20220142903A1

公开(公告)日：2022-05-12

申请号：US17434440

申请日：2020-04-16

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Luqing Qi ,  Liang Chen ,  Lu Bai ,  Lyndsay M. Leal ,  David M. Meunier ,  Yunshen Chen ,  Fanwen Zeng

IPC: A61K8/81 ,  A61K8/25 ,  A61K8/92 ,  A61Q19/10 ,  A61Q5/02

Abstract: A polymer/hydrophilic silica blend is provided comprising (a) a thickening polymer powder, comprising (i) structural units of C4-8 alkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer, and (iii) structural units of a specialized associative monomer of formula (I) wherein R1 is a linear saturated C10-20 alkyl group; and n is an average of 20 to 28; and (b) a hydrophilic silica powder; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the polymer/hydrophilic silica blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.

公开(公告)号：US11185477B2

公开(公告)日：2021-11-30

申请号：US16634635

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

IPC: A61K8/02 ,  A61K8/34 ,  A61K8/81 ,  A61Q17/04

Abstract: An SPF booster is provided, comprising: 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; and wherein the multistage polymeric particle has an average particle size, when dry, of 50 to 1,000 nm.

公开(公告)号：US10889675B2

公开(公告)日：2021-01-12

申请号：US16078878

申请日：2017-05-12

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Electronic Materials LLC

Inventor： Zhifeng Bai ,  Jake Joo ,  James C. Taylor ,  Liang Chen ,  Valeriy V. Ginzburg ,  Jessica Ye Huang ,  Christopher J. Tucker

IPC: B82Y20/00 ,  B82Y40/00 ,  C08F287/00 ,  C08F292/00 ,  C09K11/02 ,  C08K5/10 ,  C08K3/08 ,  B82Y30/00

Abstract: A polymer resin comprising: (a) quantum dots, (b) a compound of formula (I) (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent, and (c) a block or graft copolymer having Mn from 50,000 to 400,000 and comprising from 10 to 100 wt % polymerized units of styrene and from 0 to 90 wt % of a non-styrene block; wherein the non-styrene block has a van Krevelen solubility parameter from 15.0 to 17.5 (J/cm3)1/2.

公开(公告)号：US20200339789A1

公开(公告)日：2020-10-29

申请号：US16764890

申请日：2018-11-29

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Liang Chen ,  Robert S. Moglia ,  Carlos A. Cruz ,  Ralph C. Even ,  Jeffrey C. Munro ,  Jeffrey M. Cogen

IPC: C08L23/08 ,  C08L23/06 ,  C08F255/08 ,  C08K5/14

Abstract: Provided is a method of making a polymeric composition comprising (a) providing a dispersion of initial polyolefin particles in an aqueous medium, wherein the initial polyolefin particles comprise (i) one or more hydrocarbon polyolefin, (ii) one or more non-hydrocarbon polyolefin, and (iii) one or more crosslinking agent; (b) contacting the initial polyolefin particles with a peroxide initiator to form crosslinked polyolefin particles.

公开(公告)号：US20200165545A1

公开(公告)日：2020-05-28

申请号：US16632902

申请日：2018-07-10

Applicant: Dow Global Technologies LLC

Inventor： Xue Chen ,  Xin Jin ,  Liang Chen

IPC: C11D3/39 ,  C11D11/02 ,  C11D3/37

Abstract: A detergent additive comprising an active, the active comprising one or both of tetraacetylethylenediamine or triacetylethylenediamine; and a copolymer having maleic anhydride-based repeat units and either or both of olefinic or styrenic-based repeat units; and wherein at least a portion of the maleic anhydride-based repeat units are neutralized.