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:
Feb. 01, 2011
Filed:
Jun. 26, 2006
Applicants:
Kazushige Ohno, Gifu, JP;
Masafumi Kunieda, Gifu, JP;
Kazutake Ogyu, Gifu, JP;
Inventors:
Assignee:
Ibiden Co., Ltd., Gifu, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A honeycomb structureincludes: multiple honeycomb unitshaving multiple through holes; and a seal layerthat joins adjacent honeycomb unitswith each other via respective closed outer facesof the honeycomb unitsthat are different from respective honeycombed faces of the honeycomb units. The honeycomb unitincludes at least inorganic particles, inorganic fibers and/or whiskers. A cross section area of a honeycombed face of the honeycomb unit perpendicular to the through holesis about 5 to about 50 cm, and the surface roughness Rz of the outer faceis about 5 to about 50 μm.