Patents Assigned to Cean S.p.A. - Justia Patents Search

Patents Assigned to Cean S.p.A.

Process for manufacturing enamels of polyester-polyimide resins, particularly for coating electric conductors

Patent number: 4115337

Abstract: A process for obtaining enamels, suitable for use as a coating, based upon aqueous solutions of polyester-polyimide resin. The resin is obtained by a polycondensation reaction and has a free acid number N in excess of 30.

Type: Grant

Filed: January 8, 1976

Date of Patent: September 19, 1978

Assignee: Cean S.p.A.

Inventor: Ezio Cancilleri