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:
Jun. 25, 2019
Filed:
Sep. 28, 2015
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/24 (2006.01); B01D 63/06 (2006.01);
U.S. Cl.
CPC ...
B01D 63/066 (2013.01); B01D 46/247 (2013.01);
Abstract
A structural bodyincludes a porous partition portionforming a plurality of cellseach of which is used as a flow path of a mixed gas as a fluid; a function layerprovided on each inside surfaceof the partition portion; a protective layerprovided on each inside surface end portionof the inside surface; and a sealing portionprovided on each end surfaceof the partition portion. The function layercontains metal ions, and is transformed by light. The protective layeris a length B (mm) from an end surfaceof the structural bodyand a maximum length A (mm) of an opening of the cellsatisfy the relationship of B/A≥0.4.