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:
Nov. 25, 2003
Filed:
May. 03, 2000
Igor P. Kovalev, Tucson, AZ (US);
Vadim V. Annenkov, Irkutsk, RU;
Steven A. Carlson, Boston, MA (US);
Boris A. Trofimov, Irkutsk, RU;
Moltech Corporation, Tucson, AZ (US);
Abstract
Provided is an electroactive organic polymer, which polymer comprises conductive polymer segments and non-conductive polymer segments, having one or more of these polymer segments bonded to polysulfide chains, and wherein the polysulfide chains comprise one or more moieties selected from the group consisting of —(S )—, —(S ) , and (S ) , where m is an integer from 3 to 200 and is the same or different at each occurrence. Also provided are composite cathodes comprising such polymers, electrochemical cells comprising such cathodes, and methods of making such polymers, composite cathodes, and cells.