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:
Nov. 16, 2010
Filed:
Feb. 21, 2008
Tsuneo Komiyama, Toki, JP;
Osamu Yamakawa, Kani, JP;
Tetsuhiro Honjo, Mizunami, JP;
Akito Higuchi, Kani, JP;
Tsuneo Komiyama, Toki, JP;
Osamu Yamakawa, Kani, JP;
Tetsuhiro Honjo, Mizunami, JP;
Akito Higuchi, Kani, JP;
NGK Insulators, Ltd., Nagoya, JP;
NGK Adrec Co., Ltd., Kani-Gun, JP;
Abstract
A monolithic refractory material is provided by a method including the steps of kneading cordierite powder having a median diameter in a range of 10 to 50 μm, and having a sharp mountain-like particle size distribution in which the content of particles smaller than 10 μm is 1% or more to 36% or less, the content of particles ranging from 10 μm or more to 50 μm or less is 50% or more to 75% or less, and the content of particles of 51 μm or more is 1% or more to 14% or less, and a solvent including water and alumina sol or silica sol solution.