专利检索 ap:("ROQUETTE FRERES" OR "UNIVERSITE CLAUDE BERNARD LYON 1" OR "CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE") AND inv:"Sarah Degras" 第 1 页

1.

发明授权
Aromatic polyethers containing a biosourced furan diol 有权

公开(公告)号：US12037453B2

公开(公告)日：2024-07-16

申请号：US17269637

申请日：2019-08-20

申请人： ROQUETTE FRERES , UNIVERSITE CLAUDE BERNARD LYON 1 , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

发明人： Nicolas Jacquel , Sarah Degras , Régis Mercier , Thierry Delaunay

IPC分类号： C08G65/40 , B01D71/52 , C08G75/20 , B01D71/68

CPC分类号： C08G65/4056 , B01D71/522 , C08G75/20 , B01D71/68 , C08G2650/48

摘要： The present invention relates to a polymer of the aromatic polyether type, containing a biosourced furan diol, to a method for producing said polymer, and to the use of said polymer for producing membranes.

2.

发明授权
Process for synthesising semi-aromatic polyethers 有权

公开(公告)号：US12098244B2

公开(公告)日：2024-09-24

申请号：US17594169

申请日：2020-04-03

申请人： ROQUETTE FRERES

发明人： Nicolas Jacquel , Sarah Degras , Régis Mercier

IPC分类号： C08G65/40 , B01D71/52 , B01D71/68 , C08G75/23

CPC分类号： C08G65/405 , B01D71/522 , B01D71/68 , C08G65/4093 , C08G75/23 , C08G2650/26 , C08G2650/40 , C08G2650/64

摘要： The invention relates to a process for producing semi-aromatic polyethers based on an aliphatic diol, to semi-aromatic polyethers based on an aliphatic diol obtained by said process, and to the use of said semi-aromatic polyethers based on an aliphatic diol for manufacturing membranes, manufactured parts and coatings.