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. 22, 2004
Filed:
Nov. 22, 1999
Applicant:
Inventors:
Mamoru Nishimura, Nagoya, JP;
Keiji Ito, Nagoya, JP;
Assignee:
Denso Corporation, Aichi-Pref, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/334 ;
U.S. Cl.
CPC ...
B01D 5/334 ;
Abstract
There is provided a honeycomb structural body with a high cell density of 600 cells/in or greater and excellent catalyst loading properties. In a honeycomb structural body comprising a plurality of cells formed by providing partition walls composed mainly of cordierite, which has the chemical composition SiO : 45-55 wt %, Al O : 33-42%, MgO: 12-18 wt %, in a honeycomb fashion, the density of the cells is at least 600 cells/in and the pore volume of the partition walls is at least 30%.