公开(公告)号：US11884779B2

公开(公告)日：2024-01-30

申请号：US16482739

申请日：2018-02-16

Applicant: Momentive Performance Materials Inc.

Inventor： Sukanta Dolai ,  Shreedhar Bhat ,  Meenal Mehra

IPC: C08G77/388 ,  A61K47/69 ,  A61K9/00 ,  A61K9/70 ,  A61K47/34 ,  C08G77/18 ,  G02B1/04 ,  A61K9/06 ,  C08G77/20 ,  C08G77/22 ,  C08G77/392 ,  C09D183/06 ,  C08F230/08 ,  C08G77/04 ,  A61K45/06 ,  C08G77/06

CPC classification number: C08G77/388 ,  A61K9/0051 ,  A61K9/06 ,  A61K9/7023 ,  A61K47/34 ,  A61K47/6903 ,  C08F230/08 ,  C08G77/18 ,  C08G77/20 ,  C08G77/22 ,  C08G77/392 ,  C09D183/06 ,  G02B1/043 ,  A61K45/06 ,  C08G77/045 ,  C08G77/06 ,  C08G2210/00

Abstract: A hydrophilic silicone, compositions comprising the same, and articles comprising the same are shown and described herein. The hydrophilic silicone is an ionically modified silicone compound wherein the compound comprises a zwitterionic moiety and has a net neutral charge. The hydrophilic silicone compounds may be provided as part of a composition, e.g., a composition suitable for forming a hydrogel, which may be employed to form a film material and even an article (e.g., in a contact lens).

公开(公告)号：US20230407133A1

公开(公告)日：2023-12-21

申请号：US18265106

申请日：2021-12-03

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Masanori KIMURA ,  Adrian STEEDMAN ,  Ramesh MUTHUSAMY

IPC: C09D183/08 ,  C08G77/12 ,  C08G77/16 ,  C08G77/26 ,  C08G77/28 ,  C08G77/08 ,  C08K3/04 ,  C08J7/04 ,  C09D5/02 ,  C09D7/20 ,  C09D7/63 ,  C09D7/61

CPC classification number: C09D183/08 ,  C08G77/12 ,  C08G77/16 ,  C08G77/26 ,  C08G77/28 ,  C08G77/08 ,  C08J2483/08 ,  C08J7/0427 ,  C09D5/021 ,  C09D7/20 ,  C09D7/63 ,  C09D7/61 ,  C08J2323/16 ,  C08K3/04

Abstract: A coating composition is shown and described herein. The coating composition is a solvent-based silicone coating comprising a tin-free catalyst. In embodiments, the composition comprises (a) a hydroxyl terminated polydiorganosiloxane; (b) an organopolysiloxane having at least two hydrogen atoms bonded to silicon atoms in the organopolysiloxane molecule; (c) a catalyst comprising a metal carboxylate, wherein the catalyst is free of tin; (d) a solvent; (e) optionally an amino compound; (f) optionally an adhesion promotor; and (g) optionally a filler.

公开(公告)号：US11753507B2

公开(公告)日：2023-09-12

申请号：US17132234

申请日：2020-12-23

Applicant: Momentive Performance Materials Inc.

Inventor： Subrata Mandal ,  Tetsuo Fujimoto ,  Vinodh Rajendra ,  Joseph Zampella ,  Ramasubramanian Narayanan ,  Clarissa Miller

IPC: C08L83/04 ,  C08G77/455 ,  C08G77/08 ,  C08G77/12 ,  C08G77/20 ,  C08G77/00 ,  C08K3/22 ,  C08K5/3417 ,  C08L83/08

CPC classification number: C08G77/455 ,  C08G77/08 ,  C08G77/12 ,  C08G77/20 ,  C08G77/70 ,  C08G77/80 ,  C08K3/22 ,  C08K5/3417 ,  C08L83/08 ,  C08K2003/2272 ,  C08L2201/08 ,  C08L2203/20 ,  C08L2205/03 ,  C08L2312/08

Abstract: A curable silicone adhesive composition comprising a heat stable siloxane-imide copolymer is shown and described herein. The composition includes an alkenyl silicone, a silicone hydride based cross linker, hydrosilylation catalyst and additives that is curable at relatively low temperatures and shows good heat stability.

公开(公告)号：US20230210754A1

公开(公告)日：2023-07-06

申请号：US17998006

申请日：2021-04-29

Applicant: Momentive Performance Materials Inc.

Inventor： Zhimin XING ,  Jingya DAI ,  Benjamin FALK

IPC: A61K8/895 ,  A61K8/06 ,  A61Q1/02

CPC classification number: A61K8/895 ,  A61K8/062 ,  A61Q1/02 ,  A61K2800/10 ,  A61K2800/87

Abstract: A cosmetic product includes an O/W emulsion of a crosslinked silicone obtained from radical polymerization under emulsion polymerization reaction condition of at least one polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds, and optionally an organohydrogenpolysiloxane, in the presence of a polyether-modified polysiloxane. It is used in a making-up method.

公开(公告)号：US20230183453A1

公开(公告)日：2023-06-15

申请号：US18064169

申请日：2022-12-09

Applicant: Momentive Performance Materials Inc.

Inventor： Matthew J. PINNOW ,  Adeyemi A. ADEPETUN ,  Richard W. CRUSE ,  Lesley HWANG ,  Nancy WINCHESTER ,  Linda VECERE ,  Yanjun ZHU

IPC: C08K5/544 ,  C08F136/08 ,  C08F136/06 ,  C08K3/36 ,  C08K5/548 ,  B60C1/00

CPC classification number: C08K5/544 ,  C08F136/08 ,  C08F136/06 ,  C08K3/36 ,  C08K5/548 ,  B60C1/0016 ,  C08K2201/006

Abstract: The present disclosures are directed to a composition comprising at least one silane functional amine; a method of preparing a silane functional amine; a rubber composition comprising at least one silane functional amine, at least one diene-based polymer, silica, at least one process aid, and a vulcanizing package comprising at least one vulcanizing agent comprising sulfur and at least one accelerator; and a process of preparing a rubber composition.

公开(公告)号：US20230172817A1

公开(公告)日：2023-06-08

申请号：US17997994

申请日：2020-05-07

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Zhimin XING ,  Yun HUANG ,  Jingya DAI

IPC: A61K8/06 ,  A61K8/894

CPC classification number: A61K8/062 ,  A61K8/894 ,  A61K2800/10

Abstract: It relates to an O/W emulsion which can be inverted to a W/O emulsion and the W/O emulsion inverted from the O/W emulsion, wherein the O/W emulsion is obtained from radical polymerization under emulsion polymerization reaction condition of at least one polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds, and optionally an organohydrogen-polysiloxane, in the presence of a polyether-modified polysiloxane. It also relates to preparation process of the O/W emulsion and the W/O emulsion, and a personal care composition containing the emulsion.

公开(公告)号：US20230159571A1

公开(公告)日：2023-05-25

申请号：US17989131

申请日：2022-11-17

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Cheng Diao ,  Monjit Phukan ,  Neal Patel

IPC: C07F7/18 ,  C08G77/388 ,  C08G18/28

CPC classification number: C07F7/1804 ,  C08G77/388 ,  C08G18/289

Abstract: There is provided herein a silylated organo-modified compound which comprises:



at least one moiety having the formula (A):








wherein the subscript a is 1 or 2, each D is independently NH or O, each of X, Y and Z are independently an unsubstituted or substituted C or N, the dashed lines between X, Y, and Z indicate an optional double bond between either X and Y or Y and Z, with the proviso that when any of X, Y, or Z is a substituted N atom, such substituted N atom does not participate in a double bond, and each Q is independently O or S; and,



at least two moieties having the formula (B):

公开(公告)号：US20230083453A1

公开(公告)日：2023-03-16

申请号：US17941077

申请日：2022-09-09

Applicant: Momentive Performance Materials Inc.

Inventor： Joseph Zampella ,  David Gascoyne ,  Clarissa Miller ,  Vinodh Rajendra

IPC: C08L83/06

Abstract: A room temperature vulcanizable composition is shown and described herein. The composition is curable at room temperature and exhibits non-sagging properties that allow the composition to be employed in a variety of applications including both horizontal and vertical joints.

公开(公告)号：US11466126B2

公开(公告)日：2022-10-11

申请号：US17132350

申请日：2020-12-23

Applicant: Momentive Performance Materials Inc.

Inventor： Subrata Mandal ,  Tetsuo Fujimoto ,  Debanga B. Konwar

IPC: C08G77/455 ,  C08G77/08 ,  C08G77/16 ,  C08K5/5419 ,  C08G77/00 ,  C08K3/22

Abstract: A condensation curable silicone adhesive composition comprising a siloxane-imide base polymer, condensation curable organopolysiloxane crosslinker, a condensation catalyst and an additive is shown and described herein. The composition is curable at relatively room temperatures and shows good heat stability.

公开(公告)号：US20220306898A1

公开(公告)日：2022-09-29

申请号：US17690104

申请日：2022-03-09

Applicant: Momentive Performance Materials Inc.

Inventor： Kartick Bindumadhavan ,  Diao Cheng ,  Debanga Bhusan Konwar ,  Monjit Phukan ,  Murali Mg ,  Raghavendra Hebbar ,  Praveen Mishar ,  Karthik Sivasubramanian

IPC: C09D183/08 ,  C08G77/24 ,  C08G77/46 ,  C09D183/12 ,  H01M50/449 ,  H01M4/62

Abstract: The present technology provides a surface modifying composition comprising a silicone based, surface modifying agent suitable for use as part of a component of an electrochemical cell. The compositions can be employed as a coating for a separator, a coating for an electrode active material, and/or as part of an electrode slurry to form an electrode, e.g., an anode, of an electrochemical cell.