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公开(公告)号：US20230028395A1
公开(公告)日：2023-01-26
申请号：US17778792
申请日：2020-11-19
发明人： Joel Pollino , Kermit S. Kwan , Stéphane Jeol , Eduardo Soriano
IPC分类号： C08G65/40 , C08G75/23 , B33Y70/00 , B33Y10/00 , B29C64/129
摘要： The present invention relates to poly(aryl ether) polymers which can for example be used in lithographic processes for the photofabrication of three-dimensional (3D) articles. The invention further relates to compositions including these poly(aryl ether) polymers. Still further, the invention relates to lithographic methods to form 3D articles or objects that incorporate the aforementioned polymer compositions.
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公开(公告)号：US11111215B2
公开(公告)日：2021-09-07
申请号：US16711050
申请日：2019-12-11
IPC分类号： C07D211/46 , C08G75/23
摘要： The invention relates to piperidine-based compounds of formula (I) that are used to improve UV, thermal, and thermo-oxidative stability of high performance aromatic polymers in a blend or as end-cappers of the same polymers.
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公开(公告)号：US20240150531A1
公开(公告)日：2024-05-09
申请号：US18547230
申请日：2022-02-18
发明人： Nicolas Treat , Joel Pollino , Ryan Mondschein , David B. Thomas
CPC分类号： C08J5/18 , H10K59/87 , C08J2365/02
摘要： The present invention relates to hard optically transparent films suitable as protective films for displays, in particular flexible OLED displays.
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公开(公告)号：US20230340203A1
公开(公告)日：2023-10-26
申请号：US17998774
申请日：2021-05-12
发明人： Eduardo Soriano , Joel Pollino , Kermit S. Kwan , Clay Bradley Arrington , Viswanath Meenakshisundaram , Timothy Edward Long , Christopher Bryant Williams , Daniel Andrew Rau
IPC分类号： C08G73/14 , C08G73/10 , B29C64/129
CPC分类号： C08G73/14 , C08G73/1025 , C08G73/1071 , B29C64/129 , B29K2079/085
摘要： The present invention relates to poly(amide imide) (PAI) precursor polymers which can for example be used in Vat photopolymerization processes like lithographic processes for the photofabrication of three-dimensional (3D) articles. The invention further relates to polymer compositions including these poly(amide imide) (PAI) precursor polymers. Still further, the invention relates to vat photopolymerization methods to form three-dimensional (3D) objects that incorporate the aforementioned polymer compositions.
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公开(公告)号：US20230027920A1
公开(公告)日：2023-01-26
申请号：US17778787
申请日：2020-11-19
发明人： Joel Pollino , Kermit S. Kwan , Stéphane Jeol , Eduardo Soriano
IPC分类号： C08G73/10 , C09D11/102 , C09D11/101 , C09D179/08 , B33Y10/00 , B33Y40/10 , B33Y70/00 , B29C64/124 , B29C64/314
摘要： The present invention relates to polyetherimide polymers which can for example be used in lithographic processes for the photofabrication of three-dimensional (3D) articles. The invention further relates to compositions including these polyetherimide polymers. Still further, the invention relates to lithographic methods to form 3D articles or objects that incorporate the aforementioned polymer compositions.
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公开(公告)号：US10954359B2
公开(公告)日：2021-03-23
申请号：US16515190
申请日：2019-07-18
发明人： Joel Pollino , Satchit Srinivasan
IPC分类号： C07C317/22 , C08K5/41 , C08G65/48 , C08G75/23 , C08G85/00 , C08L81/06 , C07C315/04 , C08G75/20
摘要： The invention relates to hydroxybenzophenone-based compounds of formula (I) that are used to improve UV, thermal, and thermo-oxidative stability of high performance aromatic polymers in a blend or as end-cappers of the same polymers.
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公开(公告)号：US12104018B2
公开(公告)日：2024-10-01
申请号：US17283321
申请日：2019-10-01
发明人： Joel Pollino , Stéphane Jeol , Kermit S. Kwan , Timothy Edward Long , Christopher Bryant Williams , Viswanath Meenakshisundarm , Nicholas Raymond Chartrain , Justin Sirrine , Katherine V. Heifferon
IPC分类号： C08G75/23 , B29C64/135 , B33Y70/00 , B33Y10/00
CPC分类号： C08G75/23 , B29C64/135 , B33Y70/00 , B33Y10/00
摘要： The present invention relates to relates to a polymer formulation for three-dimensionally (3D) printing an article by stereolithography, the formulation comprising a functionalized polymer. The invention further relates to lithographic methods to form 3D objects that incorporate the aforementioned polymer formulation.
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公开(公告)号：US12036563B2
公开(公告)日：2024-07-16
申请号：US17427254
申请日：2020-01-31
发明人： Matthew Booher , Joel Pollino , Keshav S. Gautam
IPC分类号： B03D1/16 , B03D1/004 , B03D1/016 , B03D1/10 , B29B17/02 , C08J11/08 , B29K71/00 , B29K77/00 , B29K81/00
CPC分类号： B03D1/016 , B03D1/0043 , B03D1/10 , B29B17/02 , C08J11/08 , B29B2017/0244 , B29K2071/00 , B29K2077/00 , B29K2081/06 , C08J2371/10 , C08J2381/06
摘要： The invention pertains to a process for separating mixtures of solids based on their densities. The present invention also relates to the use of a separating liquid (L) for separating plastic solids from metal-containing solids based on their densities, wherein the separating liquid (L) has a density d3 such that 1.5
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公开(公告)号：US20230150930A1
公开(公告)日：2023-05-18
申请号：US17995834
申请日：2021-04-08
发明人： Joel Pollino , Kermit S. Kwan , Timothy Edward Long , Christopher Bryant Williams , Viswanath Meenakshisundaram , Cody Weyhrich
IPC分类号： C07C317/24 , G03F7/00 , G03F7/20 , B33Y10/00
CPC分类号： C07C317/24 , G03F7/0037 , G03F7/2002 , B33Y10/00
摘要： The present invention relates to relates to a polymer formulation for three-dimensionally (3D) printing an article by stereolithography, the formulation comprising a functionalized polymer. The invention further relates to lithographic methods to form 3D objects that incorporate the aforementioned polymer formulation.
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公开(公告)号：US11111358B2
公开(公告)日：2021-09-07
申请号：US16710469
申请日：2019-12-11
发明人： Joel Pollino , Gregory Goschy , Satchit Srinivasan
IPC分类号： C07D211/46 , C08K5/43 , C08K5/3435
摘要： A piperidine-based stabilizer compound of formula (I) or (II) that imparts UV, thermal, and/or thermo-oxidative stability to polymer compositions and more specifically to aromatic polymers and polymer compositions thereof.
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