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:
Mar. 09, 1999
Filed:
May. 23, 1996
Applicant:
Inventor:
Masaharu Hatano, Yokohama, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502202 ; 502207 ; 502208 ; 502213 ; 502327 ; 502334 ; 502341 ;
Abstract
The disclosed is an exhaust gas treatment catalyst and method therefor, which catalyst comprises a support material selected from the group consisting of elements of Group IIa, Group IIIa, Group IIIb, transition elements and rare earth elements and phosphorus, and an active metal supported on the surface of the support material, improved in high activity and high durability.