Patent search ap:("MOMENTIVE PERFORMANCE MATERIALS INC.") AND inv:"Vikram Kumar" Page 1

1.

发明授权
Reactive compositions containing mercapto-functional silicon compound 有权

公开(公告)号：US10676594B2

公开(公告)日：2020-06-09

申请号：US16129119

申请日：2018-09-12

Applicant: Momentive Performance Materials Inc.

Inventor： Constantine Kondos , Vikram Kumar , Martin Wusik

IPC: C08K5/548 , C09D163/00 , C08G59/66 , C08G59/50 , C08G77/28 , C08L83/00 , C08K3/10 , C08G59/14 , C08G59/17 , C09D5/00 , C08J3/24 , C09D4/00 , C09K3/10

Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.

2.

发明申请
COMPOSITIONS WITH ENHANCED FLEXIBILITY 审中-公开

公开(公告)号：US20170283544A1

公开(公告)日：2017-10-05

申请号：US15626340

申请日：2017-06-19

Applicant: Momentive Performance Materials Inc.

Inventor： Constantine Kondos , Ping Jiang , Martin Wusik , Vikram Kumar

IPC: C08G18/61 , C08G18/40 , C09D175/04 , C08G18/62 , C08G18/79

CPC classification number: C09J125/14 , C08G18/4009 , C08G18/61 , C08G18/6229 , C08G18/6295 , C08G18/792 , C08G77/16 , C08G77/18 , C08G77/80 , C09D125/14 , C09D175/04

Abstract: Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.

3.

发明授权
Compositions with enhanced flexibility 有权

公开(公告)号：US09718995B2

公开(公告)日：2017-08-01

申请号：US14596388

申请日：2015-01-14

Applicant: Momentive Performance Materials Inc.

Inventor： Constantine Kondos , Ping Jiang , Martin Wusik , Vikram Kumar

IPC: C08G18/61 , C09J125/14 , C09D125/14 , C08G18/62 , C08G18/79 , C09D175/04 , C08G18/40 , C08G77/16 , C08G77/18 , C08G77/00

CPC classification number: C09J125/14 , C08G18/4009 , C08G18/61 , C08G18/6229 , C08G18/6295 , C08G18/792 , C08G77/16 , C08G77/18 , C08G77/80 , C09D125/14 , C09D175/04

Abstract: Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.

4.

发明申请
PROCESS FOR THE PREPARATION OF SILYLATED POLYMERS HAVING LOW COLOR AND COLOR STABILITY 审中-公开
Title translation: 具有低颜色和颜色稳定性的苯乙烯聚合物的制备方法

公开(公告)号：US20170044302A1

公开(公告)日：2017-02-16

申请号：US14823580

申请日：2015-08-11

Applicant: Momentive Performance Materials Inc.

Inventor： John Banevicius , Misty Huang , Brendan O'Keefe , Vikram Kumar , Bruce Barbera

IPC: C08G18/83

CPC classification number: C08G18/837 , C08G18/0895 , C08G18/10 , C08G18/2855 , C08G18/289 , C08G18/4825 , C08G18/718 , C08G18/8074 , C08G2190/00 , C08K5/1345 , C08K5/524

Abstract: A batch or continuous process for preparing silylated polymers having low color and color stability comprising silylating a prepolymer having reactive functional groups with a silylating agent and optionally quenching the silylated polymer, where a stabilizer package containing at least one phosphite stabilizing agent is used.

Abstract translation: 用于制备具有低颜色和颜色稳定性的甲硅烷基化聚合物的分批或连续方法，其包括用甲硅烷基化剂甲硅烷基化具有反应性官能团的预聚物，并任选地猝灭甲硅烷基化聚合物，其中使用含有至少一种亚磷酸酯稳定剂的稳定剂包。

5.

发明申请
MOISTURE CURABLE COMPOSITIONS WITH ENHANCED ELONGATION AND TEAR STRENTGH PROPERTIES 有权
Title translation: 水分可固化组合物具有增强的延展性和耐老化性能

公开(公告)号：US20150031806A1

公开(公告)日：2015-01-29

申请号：US13949473

申请日：2013-07-24

Applicant: Momentive Performance Materials Inc.

Inventor： Thomas Fay-Oy Lim , Vikram Kumar , Martin Wusik

IPC: C08L75/04 , C09J175/04 , C09D175/04

CPC classification number: C08L75/04 , C08G18/10 , C08G18/246 , C08G18/3893 , C08G18/4825 , C08G18/4854 , C08G18/5024 , C08G18/6208 , C08G18/718 , C08G18/755 , C08L75/02 , C08L75/08 , C08L101/10 , C09D175/04 , C09J175/04 , C08L83/04

Abstract: Moisture-curable compositions are provided which comprises a moisture-curable silylated resin, a flexibilizer and at least one curing catalyst. The cured compositions possess enhanced elongation and tear properties, and are highly suitable for applications such as adhesives, sealants, coatings, gaskets, industrial rubber goods, and the like.

Abstract translation: 提供了包含可湿固化的硅烷化树脂，增韧剂和至少一种固化催化剂的可湿固化组合物。固化的组合物具有增强的伸长和撕裂性能，并且非常适用于诸如粘合剂，密封剂，涂料，垫圈，工业橡胶制品等的应用。

6.

发明申请
SILICONE COMPOSITIONS AND METHODS FOR PREPARING THEM 有权
Title translation: 硅胶组合物及其制备方法

公开(公告)号：US20130296595A1

公开(公告)日：2013-11-07

申请号：US13933461

申请日：2013-07-02

Applicant: Momentive Performance Materials Inc.

Inventor： Vikram Kumar , Mark D. Leatherman , Suresh Rajaraman , Anubhav Saxena

IPC: C08G77/50

CPC classification number: C08G77/50 , C08G77/10 , C08G77/12 , C08G77/38 , C08G77/46 , C08L83/12

Abstract: A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2, D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end-group other than an amino group; R6 comprises a monovalent poly(oxyalkyl)hydrocarbon radical; and R2, R3, R4, R5, and R7 are independently monovalent hydrocarbon radicals; wherein a, b, and c are stoichiometric subscripts that are zero or positive subject to the following limitations: a is greater than or equal to 2; c is greater than or equal to 1; and when b=0, a+c is greater than or equal to 3 is disclosed.

Abstract translation: 一种硅氧烷组合物，其包含式：（M1）a（D1）b（D2）c其中M1 = R1R2R3SiO1 / 2，D1 = R4R5SiO2 / 2; D2 = R6R7SiO2 / 2; 其中R1在每次出现时独立地为包含除氨基以外的反应性端基的单价烃基; R6包含一价聚（氧烷基）烃基; R2，R3，R4，R5和R7独立地为一价烃基; 其中a，b和c是化学计量下标，其为零或正，受制于以下限制：a大于或等于2; c大于或等于1; 并且当b = 0时，公开a + c大于或等于3。

7.

发明授权
Process for the preparation of silylated polymers employing a backmixing step 有权

公开(公告)号：US10336857B2

公开(公告)日：2019-07-02

申请号：US15794515

申请日：2017-10-26

Applicant: Momentive Performance Materials Inc.

Inventor： John Banevicius , Misty Huang , Brendan O'Keefe , Vikram Kumar , Bruce Barbera

IPC: C08G18/83 , C08G18/10 , C08G18/08 , B01J19/24 , C08G18/48 , C08K5/524 , C08K5/134

Abstract: A continuous process for preparing a silylated polymer comprising a silylation step where a prepolymer having reactive functional groups, a first intermediate product, is reacted continuously with a silylating agent in an endcapping tubular reaction unit to form a second intermediate product, and where at least a portion of the second intermediate product is backmixed continuously with the first intermediate product to form the silylated polymer. The continuous process may further comprise a stabilization step, a quenching step or both a stabilization step and a quenching step.

8.

发明申请
PROCESS FOR THE PREPARATION OF SILYLATED POLYMERS HAVING LOW COLOR AND COLOR STABILITY 审中-公开

公开(公告)号：US20190112415A1

公开(公告)日：2019-04-18

申请号：US16163039

申请日：2018-10-17

Applicant: Momentive Performance Materials Inc.

Inventor： John Banevicius , Misty Huang , Brendan O'Keefe , Vikram Kumar , Bruce Barbera

IPC: C08G18/83 , C08G18/28 , C08G18/71 , C08G18/80 , C08G18/48 , C08G18/10 , C08G18/08

CPC classification number: C08G18/837 , C08G18/0895 , C08G18/10 , C08G18/2855 , C08G18/289 , C08G18/4825 , C08G18/718 , C08G18/8074 , C08G2190/00 , C08K5/1345 , C08K5/524

Abstract: A batch or continuous process for preparing silylated polymers having low color and color stability comprising silylating a prepolymer having reactive functional groups with a silylating agent and optionally quenching the silylated polymer, where a stabilizer package containing at least one phosphite stabilizing agent is used.

9.

发明授权
Reactive compositions containing mercapto-functional silicon compound 有权

公开(公告)号：US10106671B2

公开(公告)日：2018-10-23

申请号：US15095539

申请日：2016-04-11

Applicant: Momentive Performance Materials Inc.

Inventor： Constantine Kondos , Vikram Kumar , Martin Wusik

IPC: C08K5/548 , C09D163/00 , C08G59/66 , C08G59/50 , C08G77/28 , C08L83/00 , C08J3/24 , C09D5/00 , C08G59/14 , C08G59/17 , C09K3/10 , C09D4/00

Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.