C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/263, 260/300
C07D 401/14 (2006.01) C07D 209/48 (2006.01) C07D 401/04 (2006.01) C07D 403/04 (2006.01) C07D 403/14 (2006.01) C07D 417/04 (2006.01) C07D 417/14 (2006.01) C08G 73/12 (2006.01)
Patent
CA 1247620
NOVEL IMIDES AND METHOD FOR THEIR USE IN POLYIMIDE SYNTHESIS ABSTRACT OF THE DISCLOSURE Phthalimides and the like in which the substituent on the imide nitrogen is a highly electron- deficient group may be prepared by the reaction of the appropriate amine with phthalic anhydride. These imides are useful for the preparation of polyimides by reaction with diamines.
456260
Company General Electric
Eckersley Raymond A.
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