EP 0145727 A1 19850626 - IMPROVED POLYAMIDE-ACIDS AND POLYIMIDES.
Title (en)
IMPROVED POLYAMIDE-ACIDS AND POLYIMIDES.
Title (de)
VERBESSERTE POLYAMIDSÄUREN UND POLYIMIDE.
Title (fr)
POLYAMIDE-ACIDES ET POLYIMIDES AMELIORES.
Publication
Application
Priority
US 48762283 A 19830422
Abstract (en)
[origin: WO8404313A1] Polyimide polymers which are thermally stable thermoplastic materials comprising the polycondensation reaction product of diether-containing aromatic dianhydrides and diether-containing aromatic diamines.
Abstract (fr)
Des polymères polyimides obtenus sont des matériaux thermoplastiques caractérisés par une stabilité thermique et comprennent le produit de réaction de polycondensation de dianhydrides aromatiques contenant un diéther et des diamines aromatiques contenant un diéther.
IPC 1-7
IPC 8 full level
C08G 73/00 (2006.01); C08G 73/10 (2006.01)
CPC (source: EP)
C08G 73/10 (2013.01); C08G 73/1046 (2013.01); C08G 73/1064 (2013.01); C08G 73/1067 (2013.01); C08G 73/1071 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
WO 8404313 A1 19841108; DK 626084 A 19841221; DK 626084 D0 19841221; EP 0145727 A1 19850626; EP 0145727 A4 19850918; JP S60501113 A 19850718
DOCDB simple family (application)
US 8400606 W 19840417; DK 626084 A 19841221; EP 84901888 A 19840417; JP 50211984 A 19840417