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公开(公告)号：US20140228513A1
公开(公告)日：2014-08-14
申请号：US14346093
申请日：2012-09-18
Applicant: RHODIA OPERATIONS
Inventor： Stephane Jeol , Vincent Mollet , Benjamin Paci
CPC classification number: C08G73/1028 , C08G73/10 , C08G73/1007 , C08G73/101 , C08G73/1075 , C08G73/1082 , C08K3/00 , C08K7/06 , C08L79/08 , Y10T428/2982
Abstract: The present invention relates to thermoplastic polyimides and to the synthesis thereof. The invention relates in particular to a method for manufacturing semi-aromatic thermoplastic polyimides by means of the solid-state polymerization of a solid ammonium carboxylate salt formed from an aliphatic diamine and an aromatic tetracarboxylic acid, thereby enabling powders having controlled particle sizes to be produced.
Abstract translation: 本发明涉及热塑性聚酰亚胺及其合成。 本发明特别涉及通过由脂族二胺和芳族四羧酸形成的固体羧酸铵盐的固态聚合制备半芳族热塑性聚酰亚胺的方法，从而使得能够生产具有受控粒度的粉末 。
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Patent Agency Ranking
公开(公告)号：US10808089B2
公开(公告)日：2020-10-20
申请号：US14904994
申请日：2014-07-21
Applicant: RHODIA OPERATIONS
Inventor： Louise-Anne Fillot , Stephane Jeol
Abstract: The present invention relates to the use, as water vapour barrier, of a film, of a textile or of a layer of material P, said material P comprising, or even consisting of, at least one copolymer A which is a polyamide of PAXY/XAIS Mn+1/n type or of PAZ/XAISMn+1/n type. It also relates to a construction element comprising a film, a textile or a layer of said material P and a construction material.
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公开(公告)号：US10077332B2
公开(公告)日：2018-09-18
申请号：US14900662
申请日：2014-07-03
Applicant: RHODIA OPERATIONS
Inventor： Stephane Jeol
IPC: C08G59/50 , C08K5/1535 , C08G59/24 , C09J5/00 , C09J163/00 , C08G59/18
CPC classification number: C08G59/5046 , C08G59/184 , C08G59/245 , C08K5/1535 , C09J5/00 , C09J163/00 , C09J2463/00 , C08L63/00
Abstract: Curable composition comprising at least one epoxy resin and at least one curing agent selected from derivatives of 5-hydroxymethylfurfural. Curable dispersion, curable prepolymer composition and process for manufacturing it. Process for the manufacture of an epoxy thermoset, epoxy thermoset and method for adhering at least two substrates.
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公开(公告)号：US09637595B2
公开(公告)日：2017-05-02
申请号：US14758657
申请日：2014-01-06
Applicant: RHODIA OPERATIONS
Inventor： Stephane Jeol , Floryan Decampo , Peng Li
IPC: C08L77/00 , D21H17/55 , C08G69/40 , C08J5/00 , C08G69/08 , C08G69/14 , C08L77/02 , C08G69/16 , C08G69/36
CPC classification number: C08G69/40 , C08G69/08 , C08G69/14 , C08G69/16 , C08G69/36 , C08J5/00 , C08J2377/02 , C08L77/02
Abstract: The present invention relates to a novel polyamide synthesized from biobased monomers. The novel polyamide comprises the repeat unit of following formula (I). The present invention also relates to the process for the preparation of said polyamide, to its uses and to articles and compositions comprising said polyamide.
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公开(公告)号：US09902809B2
公开(公告)日：2018-02-27
申请号：US14346093
申请日：2012-09-18
Applicant: RHODIA OPERATIONS
Inventor： Stephane Jeol , Vincent Mollet , Benjamin Paci
CPC classification number: C08G73/1028 , C08G73/10 , C08G73/1007 , C08G73/101 , C08G73/1075 , C08G73/1082 , C08K3/00 , C08K7/06 , C08L79/08 , Y10T428/2982
Abstract: The present invention relates to thermoplastic polyimides and to the synthesis thereof. The invention relates in particular to a method for manufacturing semi-aromatic thermoplastic polyimides by means of the solid-state polymerization of a solid ammonium carboxylate salt formed from an aliphatic diamine and an aromatic tetracarboxylic acid, thereby enabling powders having controlled particle sizes to be produced.
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公开(公告)号：US09403946B2
公开(公告)日：2016-08-02
申请号：US14345059
申请日：2012-09-18
Applicant: RHODIA OPERATIONS
Inventor： Stephane Jeol
IPC: C08G69/26 , B29B7/00 , B29C43/22 , B29C39/02 , B29C43/02 , B29C45/00 , B29C47/00 , B29C49/00 , B29C49/08 , B29C67/00 , C08G73/10 , C08L79/08 , C08K3/00
CPC classification number: C08G73/10 , C08G73/1075 , C08G73/1082 , C08K3/013 , C08L79/08 , C08K3/0033
Abstract: The present invention relates to semiaromatic and semicrystalline thermoplastic polyimides obtained by polymerization of at least one aromatic compound comprising two anhydride functions and/or carboxylic acid and/or ester derivatives thereof and a diamine comprising between 13 and 22 carbon atoms. These polyimides may be converted into plastic articles by various methods, such as injection-molding.
Abstract translation: 本发明涉及通过至少一种包含两个酸酐官能团的芳族化合物和/或其羧酸和/或酯衍生物和包含13-22个碳原子的二胺的聚合而获得的半芳族和半结晶的热塑性聚酰亚胺。 这些聚酰亚胺可以通过各种方法如注射成型而转化成塑料制品。
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