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:
Mar. 15, 1988
Filed:
Apr. 15, 1986
Applicant:
Inventors:
Norihiro Murakawa, Shimonoseki, JP;
Kazuyoshi Isogaya, Tokyo, JP;
Kensaku Maruyama, Shimonoseki, JP;
Fumio Nakamura, Shimonoseki, JP;
Assignee:
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423327 ; 501 98 ;
Abstract
A process for producing a sialon powder, which process comprises the steps of: