C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
117/196, 402/218
C08G 73/10 (2006.01)
Patent
CA 1262993
ABSTRACT OF THE DISCLOSURE A solvent polycondensation process of preparing polyimides of high molecular weight from dianhydrides and relatively unreactive diamines, where the reaction is carried out in a cresol as a solvent.
523657
Landis Abraham L.
Naselow Arthur B.
Hughes Aircraft Company
Landis Abraham L.
Naselow Arthur B.
Sim & Mcburney
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