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:
Sep. 16, 1986
Filed:
Dec. 07, 1983
Applicant:
Inventors:
Kiyoshi Kasai, Shinnanyo, JP;
Takaaki Tsukidate, Shinnanyo, JP;
Shinji Nagata, Ibaraki, JP;
Toshihiko Arakawa, Shinnanyo, JP;
Assignee:
Toya Soda Manufacturing Co., Ltd., Shinnanyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501 97 ; 264 65 ; 423344 ; 501 98 ; 501152 ;
Abstract
A silicon nitride powder having an enhanced sintering activity is prepared by heating a mixture of a nitrogen-containing silane compound and a sintering aid in a non-oxidizing atmosphere.
Kasai, Kiyoshi. (1986). Process for preparation of silicon nitride powder of good sintering (U.S. Patent No. 4612297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4612297
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile