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:
Aug. 15, 1978
Filed:
Nov. 08, 1976
Applicant:
Inventors:
Fumio Kagawa, Shiojiri, JP;
Norimichi Aoki, Shiojiri, JP;
Assignee:
Showa Denko K. K., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24D / ;
U.S. Cl.
CPC ...
51296 ; 5128 / ; 5129 / ;
Abstract
An abrader for use in mirror polishing of glass comprises a porous cured unsaturated polyester resin and zirconium oxide or cerium oxide or red iron oxide. Desired mirror polishing of glass is effected by grinding the glass surface with this abrader under continued supply of water or a cutting oil to the interface of grinding.