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:
Sep. 29, 1992
Filed:
May. 05, 1988
Applicant:
Inventors:
Marc J Madou, Palo Alto, CA (US);
Subhash C Narang, Redwood City, CA (US);
Takaaki Otagawa, Fremont, CA (US);
Sharon Wing, Cupertino, CA (US);
Assignee:
Osaka Gas Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; C08K / ; C08G / ;
U.S. Cl.
CPC ...
252586 ; 252583 ; 524298 ; 524399 ; 524413 ; 528378 ; 528380 ;
Abstract
The present invention relates to a process of manufacture of an essentially smooth texture-free conductive polymer comprising poly(dithiophene) which is subsequently doped with a dopant comprising an organometallic compound, preferably an optionally substituted metal phthalocyanine. Specifically, the process relates to a process to produce a smooth, texture-free conductive polymer comprising poly(dithiophene) and an organometallic compound which process comprises: