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:
May. 07, 2002
Filed:
Sep. 13, 2000
Applicant:
Inventors:
Timothy Allan Bell, Wilmington, DE (US);
Wronald Scott Best, Wilmington, DE (US);
Michael Patrick Chouinard, Wilmington, DE (US);
Paul Francis Herman, Newark, DE (US);
James Lewis Hohman, Jr., Newark, DE (US);
Laurence J. Levase, Thornton, PA (US);
Tyau-Jeen Lin, Chadds Ford, PA (US);
An-Gong Yeh, Broomall, PA (US);
Thomas William Harding, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/600 ;
U.S. Cl.
CPC ...
C23C 1/600 ;
Abstract
This invention relates to an improved apparatus for treating the surface of particles by plasma-activated gas species to modify the particle surfaces.