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:
May. 16, 1995
Filed:
Jul. 19, 1993
Applicant:
Inventors:
Jun Okada, Yokohama, JP;
Akihide Okada, Yokohama, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502349 ; 502355 ; 4232391 ;
Abstract
A catalyst for the emission control of aldehyde comprises a coat layer of zirconium oxide formed on a monolithic substrate and can efficiently control the emission of aldehyde in an exhaust gas discharged from an internal engine using alcohol fuel.