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公开(公告)号：US20240400793A1
公开(公告)日：2024-12-05
申请号：US18687835
申请日：2022-08-31
Applicant: Momentive Performance Materials Inc.
Inventor： Mary MA , Joshi KAUSTUBH , Gnuni KARAPETYAN , Karthik RAJENDRAN , Karthikeyan SIVASUBRAMANIAN , Petr KOUTNIK , Madhusudhan SRINIVASAN
Abstract: A composition and method for preparing a polyurethane foam. The composition comprises at least one emission control agent. In embodiments, the composition comprises at least one emission control agent selected from the group consisting of (i) a phosphorous containing group; (ii) a thiocarbamate; (iii) a nitrogen containing compound; (iv) a phenolic antioxidant; or a combination of two or more thereof. The invention also relates to a method of controlling the emission of at least one aldehyde species in a raw material employed in the foam composition or that may be produced during the foam forming or foam curing or foam aging process.
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公开(公告)号：US20230257527A1
公开(公告)日：2023-08-17
申请号：US18011546
申请日：2021-07-01
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor： Raghavendra HEBBAR , Hao SHEN , Banpreet KAUR , Karthikeyan SIVASUBRAMANIAN , Shreedhar BHAT
IPC: C08G77/14 , C09D183/10 , C09D183/08 , C08G77/26
CPC classification number: C08G77/14 , C09D183/10 , C09D183/08 , C08G77/26
Abstract: A hybrid siloxane oligomer is shown and described herein. A hybrid siloxane oligomer comprises organosilicon units wherein the oligomer comprises organosilicon units with fluoro-functional groups, and organosilicon units with other reactive functionality. The oligomers can be employed to form a coating on a surface of an article to provide a hydrophobic and/or oleophobic surface coating, which may impart other beneficial properties to the article.
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公开(公告)号：US20230257528A1
公开(公告)日：2023-08-17
申请号：US18011550
申请日：2021-07-01
Inventor： Hisashi MITSUHASHI , Takashi NOMURA , Motoshi MATSUI , Noriaki FUKUDA , Raghavendra HEBBAR , Hao SHEN , Banpreet KAUR , Karthikeyan SIVASUBRAMANIAN , Shreedhar BHAT
IPC: C08G77/46 , C09D171/00
CPC classification number: C08G77/46 , C09D171/00
Abstract: A surface treating composition is shown and described herein. A surface treating composition comprises (i) a hybrid siloxane oligomer comprises organosilicon units wherein the oligomer comprises organosilicon units with fluoro-functional groups, and organosilicon units with other reactive functionality, and (ii) a perfluoro(poly)ether group containing silane compound. The surface treating composition can be employed to provide a hydrophobic and/or oleophobic surface coating on a surface of a substrate, which may impart other beneficial properties to the article.
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公开(公告)号：US20190006715A1
公开(公告)日：2019-01-03
申请号：US15746573
申请日：2016-07-22
Applicant: Momentive Performance Materials Inc.
Inventor： Karthikeyan SIVASUBRAMANIAN , Neeraj GUPTA
IPC: H01M10/0569 , H01M10/0568 , C07F7/18 , H01G9/028 , H01G9/20
Abstract: A silicone polyether for use in forming a solid polymer electrolyte film, the silicone polyether comprising a heterocyclic moiety. The silicone polyether comprising the heterocyclic moiety may be used to provide an electrolyte composition suitable for use in an electrochemical device. The silicone polyether comprising a heterocyclic moiety may also be used to form a solid polymer electrolyte that may be used to form a solid polymer electrolyte film, which may be suitable for use in electrochemical devices.
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公开(公告)号：US20180016401A1
公开(公告)日：2018-01-18
申请号：US15538216
申请日：2015-12-29
Applicant: Momentive Performance Materials Inc.
Inventor： Karthikeyan SIVASUBRAMANIAN , Vivek Khare
IPC: C08G77/388 , C08G77/26 , C09K11/06 , C08G77/00
CPC classification number: C08G77/388 , C08G77/26 , C08G77/80 , C09K11/06 , C09K2211/1466 , C09K2211/182
Abstract: A functionalized siloxane network. The functionalized network comprises a ligand attached to the network. The ligand includes a pyridine-containing compound, and in one embodiment, the ligand includes a terpyridine compound. The functionalized siloxane network can be siloxane particles. The functionalized siloxane network can coordinate metal ions and can be used in luminescent articles.
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Patent Agency Ranking
公开(公告)号：US20250055030A1
公开(公告)日：2025-02-13
申请号：US18283037
申请日：2022-10-14
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor： M. G. MURALI , Kartick BINDUMADHAVAN , Karthikeyan SIVASUBRAMANIAN , Shreedhar BHAT
IPC: H01M10/0567 , H01M10/42 , H01M10/0568 , H01M10/0569
Abstract: An organofunctional silicone or silane compound suitable for use as an electrolyte is provided. The organofunctional silicone or silane compound may be used to provide an electrolyte composition suitable for use in an electrochemical device. The organofunctional silicone or silane compound can be used as an electrolyte additive, co-solvent, solvent used in an electrolyte formulation which may be suitable for electrochemical devices.
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公开(公告)号：US20170369715A1
公开(公告)日：2017-12-28
申请号：US15538220
申请日：2015-12-29
Applicant: Momentive Performance Materials Inc.
Inventor： Karthikeyan MURUGESAN , Karthikeyan SIVASUBRAMANIAN , Indumathi RAMAKRISHNAN , Vivek KHARE
CPC classification number: C09D5/22 , C08K5/3432 , C09D5/002 , C09D5/12 , C09K11/06 , C09K2211/1018 , C09K2211/1029 , C09K2211/1466 , C09K2211/182 , C08L33/12
Abstract: The present technology provides a coating system including a luminophoric material. The luminophoric material is a pyridine-containing ligand chosen from a substituted or unsubstituted bidentate pyridine compound, a substituted or unsubstituted tridentate pyridine compound, or a combination of two or more thereof. Alternatively, the luminophoric material may be a fluorescent dye. The coating system may include a topcoat material, a primer material, or a combination thereof.
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公开(公告)号：US20170362392A1
公开(公告)日：2017-12-21
申请号：US15538212
申请日：2015-12-29
Applicant: Momentive Performance Materials Inc.
Inventor： Karthikeyan SIVASUBRAMANIAN , Vivek Khare
IPC: C08G77/388 , C09D183/08 , C08G77/20
CPC classification number: C08G77/388 , C08G77/12 , C08G77/20 , C08L83/04 , C09D183/08 , C08K5/56 , C08K5/3432
Abstract: A functionalized siloxane includes a ligand capable of coordinating a metal. The functionalized siloxane includes a pyridine-containing ligand attached to a siloxane polymer. The functionalized siloxanes can be employed to provide complexes including a metal that may impart a desired property to the polymer. In one embodiment, the polymer can complex lanthanide metals that are capable of phosphorescing upon exposure to UV irradiation. Such polymers can be employed to provide functional materials such as, for example, luminescent films, coatings, etc.
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公开(公告)号：US20160347910A1
公开(公告)日：2016-12-01
申请号：US14891803
申请日：2014-05-16
Applicant: MOMENTIVE PERFORMANCE MATERIALS, INC.
Inventor： Karthikeyan SIVASUBRAMANIAN , Patricia ANDERSON
IPC: C08G77/08 , C09D183/04 , C09J183/04 , C08G77/04
CPC classification number: C08G77/08 , C08G59/3281 , C08G77/04 , C08G77/14 , C08G77/26 , C08G77/46 , C08K5/544 , C09D5/1637 , C09D5/1693 , C09D163/00 , C09D183/04 , C09D183/06 , C09D183/08 , C09D183/12 , C09J183/04 , Y10T428/31511 , Y10T428/31663
Abstract: Compositions and methods for the production of siloxane materials using an azaphosphatrane as a catalyst. In one embodiment, there is provided a process for the ring opening polymerization of a cyclosiloxane in the presence of an azaphosphatrane. In another embodiment, there is provided a composition and method for condensation curing of a moisture curable composition using an azaphosphatrane.
Abstract translation: 使用氮杂磷酰胺作为催化剂生产硅氧烷材料的组合物和方法。 在一个实施方案中，提供了在azaphosphatrane存在下环硅氧烷的开环聚合的方法。 在另一个实施方案中，提供了使用氮杂磷酸盐缩合固化可湿固化组合物的组合物和方法。
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公开(公告)号：US20160215097A1
公开(公告)日：2016-07-28
申请号：US14914864
申请日：2014-08-18
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor： Karthikeyan SIVASUBRAMANIAN , Patricia Pike ANDERSON , Vivek KHARE
IPC: C08G77/08
CPC classification number: C08G77/08 , B01J31/0251 , B01J2231/14
Abstract: The present technology provides compositions, methods, and processes to form polysiloxanes. In one aspect, the present technology provides a process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane with a bicyclic guanidine compound. The guanidine-containing compounds useful in the ring opening reaction include a fused ring structure comprising a guanidine functional group as part of the fused ring.
Abstract translation: 本技术提供了形成聚硅氧烷的组合物，方法和方法。 一方面，本技术提供了环硅氧烷的开环聚合的方法，包括使环硅氧烷与双环胍化合物接触。 可用于开环反应的含胍化合物包括作为稠环的一部分的胍官能团的稠环结构。
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