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公开(公告)号:US12110361B2
公开(公告)日:2024-10-08
申请号:US17414997
申请日:2019-12-10
IPC分类号: C08F283/00 , C08G18/18 , C08G18/20 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/50 , C08G18/67 , C08G18/76 , C08J9/14
CPC分类号: C08G18/482 , C08G18/1808 , C08G18/1816 , C08G18/2036 , C08G18/4883 , C08G18/5033 , C08G2110/005
摘要: Embodiments of the present disclosure are directed towards hybrid foam formulations that include: an isocyanate-reactive composition, and a high-functionality crosslinker; an azo type radical initiator; and an isocyanate.
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公开(公告)号:US12110306B2
公开(公告)日:2024-10-08
申请号:US17427149
申请日:2020-01-29
CPC分类号: C07F9/4006 , C08G18/10 , C08G18/388 , C08G18/42 , C08G18/4219 , C08G18/48 , C08G2110/0025
摘要: Embodiments of the present disclosure are directed towards β-hydroxyphosphonate functionalized polyols and isocyanate reactive compositions that include the β-hydroxyphosphonate functionalized polyol and a base polyol.
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公开(公告)号:US20220098358A1
公开(公告)日:2022-03-31
申请号:US17426722
申请日:2020-01-30
摘要: Embodiments of the present disclosure are directed towards isocyanate reactive compositions that include a polyol and tris(4-hydroxyphenyl)methane alkoxylate.
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4.
公开(公告)号:US20230141110A1
公开(公告)日:2023-05-11
申请号:US17907594
申请日:2021-06-07
发明人: Weijun Zhou , Thomas Mosciatti
CPC分类号: C08G18/14 , C08G18/10 , C08G18/4211 , C08G18/092 , C08J9/0042 , C08J9/146 , C08K5/5419 , C08G2101/00
摘要: A method for preparing polyisocyanurate and polyurethane foams by the use of a liquid siloxane nucleating additive, and a foam-forming composition for preparing foams with improved thermal insulation performance, comprising an isocyanate component, an isocyanate-reactive component, a blowing agent, and a liquid siloxane nucleating additive.
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公开(公告)号:US20190031809A1
公开(公告)日:2019-01-31
申请号:US15534013
申请日:2015-12-07
IPC分类号: C08F293/00 , C08F226/06 , C08F220/14 , C08F220/18
摘要: A polymer comprising: (a) polymerized units of 2-vinylpyridine; and (b) polymerized units of methyl methacrylate; a compound of formula (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent; or a combination thereof.
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公开(公告)号:US20170362409A1
公开(公告)日:2017-12-21
申请号:US15534748
申请日:2015-12-07
CPC分类号: C08K5/095 , C08J5/18 , C08J2325/18 , C08J2339/08 , C08K5/101 , C09D139/08 , G02B5/3083 , C08L39/08
摘要: Doped poly(2-vinylpyridine) which comprises 2 to 30 wt % of a dopant which is a C9-C25 aliphatic polycyclic compound.
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7.
公开(公告)号:US20150287842A1
公开(公告)日:2015-10-08
申请号:US14424232
申请日:2013-08-30
发明人: Emily D. Kosten , Christofer A. Flowers , John V. Lloyd , Carrie E. Hofmann , Harry A. Atwater , Emily C. Warmann , James C. Stevens , Rebekah K. Feist , Weijun Zhou , Michael E. Mills , Narayan Ramesh
IPC分类号: H01L31/0216 , H01L31/047
CPC分类号: H01L31/0547 , H01L31/043 , H01L31/0543 , H01L31/0549 , H01L31/0687 , Y02E10/52 , Y02E10/544
摘要: A photovoltaic system that converts incident light into electrical energy that includes a light trapping optical module having a light randomizing dielectric slab with a first surface and a second surface, a first cell adjacent to the first surface of the slab that has a bandgap of lower energy than the energy of absorption onset of the dielectric slab, at least one filter element in optical contact with the second surface of the dielectric slab, and a sub-cell array with a plurality of photovoltaic sub-cells, wherein at least one of the sub-cells has a first surface that is in optical contact with the at least one filter element.
摘要翻译: 一种将入射光转换为电能的光伏系统,其包括具有光随机化介质板的光捕获光学模块,所述光随机化介质板具有第一表面和第二表面,与所述板的第一表面相邻的第一单元具有较低能量的带隙 比介电板的吸收开始的能量,与电介质板的第二表面光学接触的至少一个滤光元件以及具有多个光伏子电池的子电池阵列,其中至少一个子电池 - 单元具有与所述至少一个过滤元件光学接触的第一表面。
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8.
公开(公告)号:US20230132681A1
公开(公告)日:2023-05-04
申请号:US17996141
申请日:2021-06-07
发明人: Weijun Zhou , Thomas Mosciatti
摘要: An isocyanate-reactive composition comprising (i) at least one isocyanate-reactive compound; and (ii) at least one T-shaped siloxane material at a predetermined amount; and a foam-forming composition for producing a polyurethane or polyisocyanurate foam comprising at least one isocyanate component and at least one isocyanate-reactive component; wherein the at least one isocyanate-reactive component is the above isocyanate-reactive composition.
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公开(公告)号:US11472910B2
公开(公告)日:2022-10-18
申请号:US17044651
申请日:2018-05-18
发明人: Yanli Feng , Weijun Zhou , Luigi Bertucelli , Rajat Duggal , Yibei Gu , Wei Liu , Davide Micheletti
IPC分类号: C08G18/42 , B32B5/20 , B32B15/04 , B32B15/095 , B32B15/20 , C08G18/64 , C08G18/76 , C08G18/80
摘要: A polyisocyanate component, a polyurethane foaming system, and an article made therefrom, wherein the polyisocyanate component includes (a) a preformed mixture including an aromatic oxazolidone compound that is the reaction product of at least one aromatic epoxide and at least one first polyisocyanate having an average isocyanate functionality of no more than 2.7 and greater than 1.8, in the presence of at least one catalyst, the aromatic oxazolidone compound includes at least one free isocyanate group and at least one aromatic oxazolidone group, the aromatic oxazolidone group includes an aromatic group and an oxazolidone group, and (b) at least one second polyisocyanate has an average isocyanate functionality equal to or greater than 2.7 and less than 6.0. The second polyisocyanate is added to the preformed mixture to form the polyisocyanate component. The polyisocyanate component has a viscosity of no more than 4.0 Pa-sat 25° C., an aromatic oxazolidone group content of 2 weight percent to 10 weight percent based on a total weight of the polyisocyanate component, and an average isocyanate functionality of from 1.8 to 6.0.
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公开(公告)号:US20220119427A1
公开(公告)日:2022-04-21
申请号:US17427149
申请日:2020-01-29
摘要: Embodiments of the present disclosure are directed towards β-hydroxyphosphonate functionalized polyols and isocyanate reactive compositions that include the β-hydroxyphosphonate functionalized polyol and a base polyol.
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