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. 06, 1993
Filed:
May. 04, 1992
Applicant:
Inventors:
Masaji Harakawa, Niihama, JP;
Mikio Hayashi, Niihama, JP;
Assignee:
Sumitomo Chemical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
51298 ; 51307 ; 51309 ; 524437 ; 523442 ; 523443 ;
Abstract
An abrasive material in a shaped form usable for grinding, abrading or cutting various articles, which has high abrasion performance and high mechanical strength and is characterized in comprising alumina fibers of 3 to 100 .mu.m in diameter and not more than 10% in coefficient of variation of diameter bonded with a resin.
Harakawa, Masaji. (1993). Abrasive material (U.S. Patent No. 5224970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5224970
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile