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:
Apr. 17, 1990
Filed:
Oct. 14, 1988
Applicant:
Inventors:
Masanory Oguni, Shizuoka, JP;
Hachiro Ichikawa, Shizuoka, JP;
Akira Murase, Shizuoka, JP;
Hiroo Ozawa, Shizuoka, JP;
Akihiko Tsuge, Kanagawa, JP;
Assignee:
Nippon Light Metal Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423412 ;
Abstract
A process for producing aluminum nitride powder by reacting nitrogen gas with a mixture of alumina and carbon is disclosed, in which a solid organic compound is added to the mixture.