Method for preparing polyetherimides

C - Chemistry – Metallurgy – 07 – D

Patent

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402/216, 402/22,

C07D 209/48 (2006.01) C08F 34/00 (2006.01) C08G 73/10 (2006.01) C08K 5/3417 (2006.01)

Patent

CA 1053240

Abstract of the Disclosure A method for preparing polyetherimides is provided involving the reaction between an organo bis(fluorophthal- imide) and an alkali metal salt of a dihydric phenol in the presence of a dipolar aprotic organic solvent. The poly- etherimides made by the afore-described method can be employed as injection molding compounds and to make wire coating formulations.

203935

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