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:
May. 26, 1998
Filed:
Oct. 21, 1996
Applicant:
Inventors:
Franciscus van Dijen, Dettighofen, DE;
Edgar Mayer, Kussaberg, DE;
Assignee:
Korund Laufenburg, GmbH, Laufenburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ;
U.S. Cl.
CPC ...
501 89 ; 501 91 ; 501 92 ; 501 93 ; 501152 ; 264 65 ; 423345 ; 423440 ; 51307 ; 51309 ; 51293 ;
Abstract
Abrasive grain with significantly improved toughness is obtained by pressureless sintering of .alpha.-silicon carbide powder with oxidic sinter additives, especially aluminum oxide/yttrium oxide, which is also suitable for those applications where an ordinary silicon carbide abrasive grain is too brittle.
van Dijen, Franciscus. (1998). Silicon-carbide sintered abrasive grain and process for its production (U.S. Patent No. 5756409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5756409
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile