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. 04, 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:
Int. Cl.
CPC ...
D01F / ;
U.S. Cl.
CPC ...
264184 ; 26421116 ; 2642108 ; 2642106 ;
Abstract
Methods for producing fibers of self-protonated sulfonic acid-substituted polyaniline compositions. The sulfonated polyaniline compositions have faster electronic and optical responses to electrochemical potentials comparing to its parent polyaniline, improved environmental stability, and improved solubility than the parent polymer, polyaniline.