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:
Apr. 20, 2004
Filed:
Aug. 29, 2001
Applicant:
Inventors:
Brian D. Goers, Minneapolis, MN (US);
Scott W. Peterson, Eagan, MN (US);
Edward J. Woo, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 7/22 ;
U.S. Cl.
CPC ...
B24B 7/22 ;
Abstract
An abrasive article is provided which comprises a backing and at least one three-dimensional abrasive coating bonded to a surface of the backing. The abrasive coating comprises a binder formed from a cured binder precursor having dispersed therein a plurality of diamond bead abrasive particles and a filler which comprises from about 40 to about 60 percent weight of the abrasive coating. The abrasive article is particularly suitable for abrading a glass or a glass ceramic workpiece in the presence of a lubricant.