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:
Mar. 03, 1992
Filed:
May. 25, 1990
Applicant:
Inventors:
Arthur J Epstein, Bexley, OH (US);
Jiang Yue, Columbus, OH (US);
Assignee:
Ohio State University Research Foundation, Columbus, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08F / ;
U.S. Cl.
CPC ...
525540 ; 525534 ; 525535 ; 528210 ; 528391 ; 528422 ; 528487 ; 252500 ; 252518 ; 524422 ; 524429 ; 524438 ; 428364 ; 428402 ; 428524 ; 428526 ;
Abstract
Sulfonic acid-substituted polyaniline compositions and their derivatives are produced by reacting a polyaniline polymer with SO.sub.3 gas. The sulfonated polyaniline compositions have faster electronic and optical responses to electrochemical potentials and improved environmental stability solubility than the parent polyaniline polymer.
Quick Actions:
Epstein, Arthur. (1992). Processes for preparation of sulfonated polyaniline compositions and (U.S. Patent No. 5093439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5093439
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile