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. 08, 1992
Filed:
Aug. 19, 1991
Mikiro Arai, Iruma, JP;
Osamu Funayama, Iruma, JP;
Hayato Nishii, Iruma, JP;
Tamio Ishiyama, Iruma, JP;
Hiroshi Kaya, Niiza, JP;
Takeshi Isoda, Niiza, JP;
Kouichi Yasuda, Yokohama, JP;
Atsuro Takazawa, Omiya, JP;
Tadashi Suzuki, Iruma, JP;
Ichiro Kohshi, Kamifukuoka, JP;
Masaaki Ichiyama, Kamifukuoka, JP;
Tomohiro Kato, Kamifukuoka, JP;
Abstract
A molded body formed of a silicon nitride-based ceramic containing Si and N and optionally O, C and/or a metal. The ceramic is formed from a polysilazane. A molded body may be a composite body which is composed of a matrix of the ceramic and a reinforcing material such as powder or fiber embedded within the matrix or which is composed of ceramic powder bound with a binder formed of the silicon nitride-based ceramic.