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:
Feb. 04, 1986
Filed:
Nov. 01, 1984
Applicant:
Inventors:
George M Atkins, Jr, Wilmington, DE (US);
Darrell J Parish, Stoutsville, OH (US);
Assignee:
E. I. Dupont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C / ; B29C / ;
U.S. Cl.
CPC ...
156655 ; 156668 ; 252 795 ; 428244 ;
Abstract
A process is disclosed for treating the surface of a shaped article of polyimide matrix material and finely-divided conductive carbon dispersed material whereby the electrical surface conductivity is increased by a factor of more than a million-fold.