EP 0145727 A4 19850918 - 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.
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)
Citation (search report)
- US 3415012 A 19681210 - ALBERT STUBBMANN
- No relevant documents have been disclosed
- No relevant documents have been disclosed
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