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US 5,254,633 AGranted
Process for the preparation of conductive polymer blends
AssigneeAllied-Signal Inc.
InventorsChien-Chung Han, Ronald L. Elsenbaumer
Life of this patent
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Abstract
This invention relates to a process for forming polyaniline films or coatings on a substrate and to composite articles formed by said process.
Claims34
A process for forming a blend comprising one or more conjugated backbone homopolymers of copolymers and one or more non-conductive homopolymers of copolymers which comprises:
- a) coating all or part of the surface of particles comprising one or more non-conductive homopolymers or copolymers with one or more conjugated backbone homopolymers or copolymers to form coated particles;
- and
- b) processing a plurality of said coated particles into a polymer blend comprising said conjugated backbone homopolymers or copolymers dispersed in a continuous phase comprising said non-conductive homopolymers or copolymers.
Dependencies are inferred from the claim text.