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. 25, 1997
Filed:
May. 13, 1994
Applicant:
Inventor:
Syed I Shah, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B06B / ; C23C / ; B05D / ;
U.S. Cl.
CPC ...
427560 ; 427600 ; 427601 ; 427577 ; 427575 ; 427292 ; 427299 ; 427249 ;
Abstract
A process is disclosed for depositing diamond onto a small shaped graphite article by chemical vapor phase deposition, which includes placing the shaped graphite article in a suspension of diamond powder in a liquid, agitating the suspension containing the shaped article, removing the shaped graphite article from the suspension and drying it, and then carrying out the chemical vapor phase deposition of the diamond. Also disclosed are diamond coated shaped graphite articles (e.g., diamond coated graphite fibers having fiber diameters less than about 100 microns).