The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 1993
Filed:
Jun. 14, 1991
Applicant:
Inventors:
Elise Destryker, Sint-Pieters-Leeuw, BE;
Etienne Hannecart, Tervuren, BE;
Claude Franquinet, Brussels, BE;
Assignee:
Solvay & Cie (Societe Anonyme), Brussels, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; H01B / ;
U.S. Cl.
CPC ...
526 93 ; 252519 ; 5253591 ; 526221 ; 526256 ; 526293 ; 528412 ; 528490 ; 528499 ;
Abstract
The invention relates to a process for the preparation of electrically conducting polymers based on polythiophenes by chemical polymerization of thiophene by means of a ferric salt, an alkyl halide and water. The invention also relates to the electrically conducting devices containing the polythiophenes obtained and a thermoplastic polymer.