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:
Dec. 31, 2002
Filed:
Mar. 16, 2001
Applicant:
Inventors:
Gwo Shin Swei, East Amherst, NY (US);
Sylvain Petigny, Tonawanda, NY (US);
Assignee:
Saint-Gobain Abrasives Technology Company, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/04 ;
U.S. Cl.
CPC ...
B05D 1/04 ;
Abstract
Fine abrasive powders can be made more free-flowing and better adapted to electrostatic upward projection deposition in the production of coated abrasives by the control of the volume resistivity of the powder to a level that is not greater than 10 ohms.cm by incorporation of a silica powder.