公开(公告)号：US20230145320A1

公开(公告)日：2023-05-11

申请号：US17919797

申请日：2021-04-12

Applicant: Rohm and Haas Company

Inventor： Juan F. Callejas ,  Melinda L. Einsla ,  Jeffrey J. Sobczak ,  Mark D. Westmeyer

IPC: C09D133/04 ,  C09D7/80 ,  C09D7/65 ,  C09D7/61

CPC classification number: C09D133/04 ,  C09D7/80 ,  C09D7/65 ,  C09D7/61

Abstract: The present invention relates to a process for preparing a blend of comprising an aqueous dispersion of polymer particles, a PMHS, an opacifying pigment, and an extender. The blend of the present invention is useful in exterior paint applications, especially where retention of color in the painted substrate is important.

公开(公告)号：US11643569B2

公开(公告)日：2023-05-09

申请号：US17045863

申请日：2019-04-26

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Ray E. Drumright ,  Zhenwen Fu ,  Justin Gimbal ,  Craig F. Gorin ,  Xin Jin

IPC: C09D135/02 ,  C08K3/26

CPC classification number: C09D135/02 ,  C08K3/26 ,  C08K2003/265

Abstract: A method for providing a substrate coated with a cured damping coating including: applying a curable liquid damping composition to a substrate, wherein said curable liquid damping composition includes an admixture of certain Michael acceptor(s), certain Michael donor(s), a base catalyst; a rheology modifier; and a solid filler; wherein the filler is a different material than the rheology modifier; wherein the curable damping composition has a PVC of from 20% to 70%; and drying/curing the applied curable damping composition at a temperature of from 0° C. to 250° C. is provided. Also provided is a substrate coated with the cured damping coating.

公开(公告)号：US20230088878A1

公开(公告)日：2023-03-23

申请号：US17802562

申请日：2021-03-17

Applicant: Rohm and Haas Company ,  Union Carbide Corporation

Inventor： Nikhil J. Fernandes ,  Emmett M. Partain, III ,  Lyndsay M. Leal ,  Jennifer P. Todd ,  Michaeleen Pacholski

IPC: A61K8/73 ,  A61K8/891 ,  A61Q5/10 ,  A61Q5/02

Abstract: A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a dermatologically acceptable silicone; and a deposition aid polymer, wherein the deposition aid polymer is a branched chain cationic dextran polymer, comprising a dextran polymer functionalized with quaternary ammonium groups; wherein the dextran polymer has a weight average molecular weight of 100,000 to 650,000 Daltons; and wherein the deposition aid polymer enhances deposition of silicone from the hair care formulation onto mammalian hair.

公开(公告)号：US20230086641A1

公开(公告)日：2023-03-23

申请号：US17908339

申请日：2021-06-07

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yichi Zhang ,  Bharat I. Chaudhary ,  Santosh S. Bawiskar ,  Xindi Yu ,  Qian Gou

IPC: H01B3/44 ,  H01B7/295 ,  C08G77/442 ,  C08K3/22 ,  C09K21/02

Abstract: A polymeric composition includes 10 wt % to 80 wt % of a silane-grafted ethylene polymer based on a total weight of the polymeric composition. The silane-grafted ethylene polymer has a silane content of 0.40 mol % to 1.50 mol % based on a total moles of the silane-grafted ethylene polymer and the ethylene polymer used to make the silane-grafted ethylene polymer has a polar comonomer content of less than 15 wt % based on a total weight of the ethylene polymer. The polymeric composition also includes 10 wt % to 80 wt % of a flame-retardant filler based on a total weight of the polymeric composition.

公开(公告)号：US11577225B2

公开(公告)日：2023-02-14

申请号：US16959231

申请日：2018-12-13

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Christopher D. Frick ,  Jeffrey A. Herron ,  Kirk W. Limbach ,  Wen Sheng Lee ,  Victor J. Sussman

IPC: B01J21/08 ,  B01J21/06 ,  B01J23/52 ,  B01J23/44 ,  B01J35/02

Abstract: A heterogeneous catalyst comprising a support and a noble metal, wherein said support comprises silicon, and wherein said catalyst comprises from 0.1 to 40 mol % titanium and from 0.1 to 10 mol % of at least one noble metal.

公开(公告)号：US11542405B2

公开(公告)日：2023-01-03

申请号：US16634204

申请日：2017-07-27

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yawei Xu ,  Yujiang Wang ,  Jinyuan Zhang ,  Xiangting Dong ,  Ling Li ,  Fengzhe Shi

IPC: C09D133/08 ,  C09D133/02 ,  C09D143/04 ,  C08K3/105 ,  C08K3/36 ,  C08F220/18

Abstract: An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.

公开(公告)号：US11505716B2

公开(公告)日：2022-11-22

申请号：US16628691

申请日：2017-07-11

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Daoshu Lin ,  Jianming Xu ,  Shuyu Duan ,  Jian Zou ,  James C. Bohling

IPC: C09D7/65 ,  C09D7/20 ,  C09D7/63 ,  C09D133/06 ,  C08F220/18 ,  A61L9/04

Abstract: An aqueous dispersion, an aqueous coating composition comprising the aqueous dispersion, and coatings made therefrom capable of slow release of fragrance.

公开(公告)号：US20220363946A1

公开(公告)日：2022-11-17

申请号：US17624321

申请日：2020-07-01

Applicant: ROHM AND HAAS COMPANY ,  DOW SILICONES CORPORATION ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Tirtha CHATTERJEE ,  Milton H. REPOLLET-PEDROSA ,  Michael P. TATE ,  Yiyong HE ,  Andrea WATTS

IPC: C09D183/08

Abstract: A liquid applied, silicone-based air and water barrier coating composition and its use as a silicone-based air and water barrier is provided. The barrier is generally vapour permeable and suitable for the construction industry. The liquid coating composition generally has a shelf-life of at least 15 months. The liquid coating composition comprises: (i) a crosslinked polysiloxane dispersion comprising (c) a surfactant and (d) water; (ii) one or more rheology modifiers in an amount of from 0.25 to 5 wt. % of the composition; and (iii) an acidic pH stable colloidal silica in an amount of from 15 to 30 wt. % of the composition; and optionally (iv) one or more stabilizers.

公开(公告)号：US20220355523A1

公开(公告)日：2022-11-10

申请号：US17621083

申请日：2020-06-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS COMPANY

Inventor： Yuanqiao Rao ,  Nikhil J. Fernandes ,  Hyunwoo Kim ,  Lei Liu

IPC: B29C48/00 ,  B29C48/07 ,  B29C48/21 ,  B29C48/71 ,  B29B9/04 ,  B29B9/12

Abstract: Described herein are UV reflective particles, and methods of forming UV reflective particles, comprising extruding a film having a plurality of alternating layers of polycarbonate (PC) and poly(methyl methacrylate) (PMMA), wherein each layer is less than 150 nm thick, and grinding the film into particles having a median particle size less than 200 microns.

公开(公告)号：US20220348802A1

公开(公告)日：2022-11-03

申请号：US17638289

申请日：2020-08-28

Applicant: Rohm and Haas Company

Inventor： Himal H. Ray ,  Edwin Aloysius Nungesser, Jr. ,  Miroslav Janco ,  Edward E. Lafleur

IPC: C09J151/00 ,  C09J7/38 ,  C09J7/24 ,  C08F265/06

Abstract: The present disclosure provides an adhesive composition. The adhesive composition contains (A) multi-stage latex polymer particles, (B) a linear diamine base, and (C) an ethoxylated surfactant. The (A) multi-stage latex polymer particles include (i) a first-stage polymer containing acrylic acid monomer and a first vinyl monomer, and (ii) a second-stage polymer containing a meth acrylic acid monomer and a second vinyl monomer, with the proviso that the second vinyl monomer is different than the meth acrylic acid monomer. The first-stage polymer is bound to the second-stage polymer.