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:
Aug. 24, 2010
Filed:
Nov. 07, 2005
Makoto Tsuji, Kakegawa, JP;
Norihiko Aono, Kakegawa, JP;
Daisuke Oki, Kakegawa, JP;
Cataler Corporation, Shizuoka, JP;
Abstract
A filter catalyst of the present invention is comprised of a catalyst-supporting substrateand catalytic portionsfor purifying an exhaust gas. The catalytic portions includes the first catalytic portionfor purifying HC, CO and NO, and the second catalytic portionfor purifying the particulates. The first catalytic portionis formed on a surface of at least a portion of the cellular walland the second catalytic portionis formed on an inside surface of the pores. In the filter catalyst of the present invention purifying ability of the exhaust gas is increased, and the filter catalyst of the present invention can suppress rise of the pressure loss of the exhaust gas.