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:
Aug. 30, 1983
Filed:
Dec. 21, 1981
Applicant:
Inventors:
Herbert Naarmann, Wattenheim, DE;
Dieter Naegele, Worms, DE;
Klaus Penzien, Frankenthal, DE;
Johannes Schlag, Ludwigshafen, DE;
Volker Kiener, Weisenheim, DE;
Hugo Boehm, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, , DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; H01B / ; B01J / ; H01M / ;
U.S. Cl.
CPC ...
204291 ; 136263 ; 204 / ; 204 72 ; 204 78 ; 252426 ; 252500 ; 429 42 ; 429213 ; 548560 ; 548563 ; 548564 ;
Abstract
Electrically conductive complexes of polypyrroles with nitroaromatic anions are prepared by polymerizing pyrrole, an N-alkylpyrrole and/or an N-arylpyrrole by anodic oxidation in a polar solvent, in the presence of a salt of an acidic nitroaromatic compound.