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. 02, 2013
Filed:
Feb. 18, 2010
Yasushi Noguchi, Nagoya, JP;
Atsushi Kaneda, Ichinomiya, JP;
Takayuki Inoue, Nagoya, JP;
Mariko Kusabe, Nagoya, JP;
Yasushi Noguchi, Nagoya, JP;
Atsushi Kaneda, Ichinomiya, JP;
Takayuki Inoue, Nagoya, JP;
Mariko Kusabe, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A method for producing an aluminum titanate ceramic, which comprises subjecting, to forming, a raw material for aluminum titanate formation, containing NaO-containing α-alumina particles, to obtain a formed body and then firing the body, wherein the α-alumina particles has such a crystal structure that the ratio of the average value of the average length in axis a direction and the average length in axis b direction, to the average length H in axis c direction is 3 or more.