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:
Jul. 10, 2001
Filed:
Jul. 26, 1999
Applicant:
Inventors:
Thomas G. Kinisky, Shrewsbury, MA (US);
Gwo Shin Swei, East Amherst, NY (US);
Dean B. Arvidson, Jr., Westborough, MA (US);
Ronald W. Laconto, Sr., Leicester, MA (US);
Rami Schlair, Newton, MA (US);
Assignee:
Norton Company, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/00 ; B24D 1/100 ; B24D 1/700 ;
U.S. Cl.
CPC ...
B24D 3/00 ; B24D 1/100 ; B24D 1/700 ;
Abstract
An optical polishing tool comprises alpha alumina and ceria components in relative weight proportions of from 30:70 to 70:30 dispersed in a resin binder. Particularly preferred are coated abrasives. Such coated abrasives produce an improved optical polishing performance.