EP 3947523 A1 20220209 - PROCESS FOR SYNTHESISING SEMI-AROMATIC POLYETHERS
Title (en)
PROCESS FOR SYNTHESISING SEMI-AROMATIC POLYETHERS
Title (de)
VERFAHREN ZUR SYNTHESE VON SEMIAROMATISCHEN POLYETHERN
Title (fr)
PROCÉDÉ DE SYNTHÈSE DE POLYÉTHERS SEMI-AROMATIQUES
Publication
Application
Priority
- FR 1903648 A 20190405
- EP 2020059623 W 20200403
Abstract (en)
[origin: WO2020201532A1] 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.
IPC 8 full level
C08G 65/34 (2006.01); B01D 71/52 (2006.01); B01D 71/68 (2006.01); C08G 65/40 (2006.01); C08G 75/23 (2006.01)
CPC (source: EP KR US)
B01D 71/522 (2022.08 - EP KR US); B01D 71/68 (2013.01 - EP US); C08G 65/34 (2013.01 - EP KR); C08G 65/4043 (2013.01 - EP KR); C08G 65/405 (2013.01 - EP KR US); C08G 65/4093 (2013.01 - EP KR US); C08G 75/23 (2013.01 - EP US); C08G 2650/26 (2013.01 - EP US); C08G 2650/40 (2013.01 - EP US); C08G 2650/64 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020201532 A1 20201008; EP 3947523 A1 20220209; FR 3094718 A1 20201009; FR 3094718 B1 20210625; JP 2022527265 A 20220601; KR 20210151123 A 20211213; US 12098244 B2 20240924; US 2022177648 A1 20220609
DOCDB simple family (application)
EP 2020059623 W 20200403; EP 20715888 A 20200403; FR 1903648 A 20190405; JP 2021557213 A 20200403; KR 20217035643 A 20200403; US 202017594169 A 20200403