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. 15, 2001
Filed:
Sep. 23, 1994
Applicant:
Inventors:
Chaitanya Kumar Narula, Ann Arbor, MI (US);
Hung-Wen Jen, Troy, MI (US);
Haren Sarkarlal Gandhi, Farmington Hills, MI (US);
Assignee:
Ford Global Technologies, Inc., Dearborn, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 2/028 ;
U.S. Cl.
CPC ...
B01J 2/028 ;
Abstract
A lean-NO,catalyst having a sol-gel processed membrane. The sol-gel processed membrane is loaded with a transition metal. Methods are also disclosed for loading a transition metal on the membrane and reducing emissions in an exhaust stream to provide a NO,reduction system which can operate in a broad range of operating conditions.