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. 07, 2000
Filed:
Nov. 17, 1997
Applicant:
Inventors:
Alex Cooper, Brooklyn, NY (US);
Yakov Mikhlin, Longmeadow, MA (US);
Yevgeny Bederak, Longmeadow, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D / ; B24D / ; B24D / ;
U.S. Cl.
CPC ...
51298 ; 51299 ; 51307 ; 51309 ; 51293 ;
Abstract
A polishing tool for polishing optical and technical glass, semiconductors, ceramics and other materials has a high concentration of cerium dioxide or aluminum oxide particles in the quantity of 85-96% by weight, and a high molecular binder based on synthetic rubber and including a combination of high-molecular components and other components for vulcanization, plasticization and stabilization.