公开(公告)号：US20230028395A1

公开(公告)日：2023-01-26

申请号：US17778792

申请日：2020-11-19

申请人： SOLVAY SPECIALTY POLYMERS USA, LLC

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.

公开(公告)号：US20230340203A1

公开(公告)日：2023-10-26

申请号：US17998774

申请日：2021-05-12

申请人： SOLVAY SPECIALTY POLYMERS USA, LLC ,  VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.

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.

公开(公告)号：US20230027920A1

公开(公告)日：2023-01-26

申请号：US17778787

申请日：2020-11-19

申请人： SOLVAY SPECIALTY POLYMERS USA, LLC

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.