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:
Oct. 19, 2010
Filed:
Mar. 30, 2007
Applicants:
Kazushige Ohno, Gifu, JP;
Hiroki Sato, Gifu, JP;
Masayuki Hayashi, Gifu, JP;
Inventors:
Assignee:
Ibiden Co., Ltd., Gifu, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/12 (2006.01); B32B 3/26 (2006.01); B28B 23/00 (2006.01); B28B 1/00 (2006.01); B28B 3/20 (2006.01); C04B 35/00 (2006.01); C04B 35/64 (2006.01); B01D 39/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method for producing a porous body comprising: a starting material mixing step of mixing ceramic particles serving as an aggregate and a sintering aid which includes at least one element selected from the group consisting of rare earth elements, alkaline earth elements, Al and Si such that the amount of the sintering aid is about 1.0% by weight or less relative to the total amount of the ceramic particles and the sintering aid to form a puddle; and a molding and firing step of molding the puddle into a molded body and firing the molded body.