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:
Jul. 14, 2009
Filed:
Jun. 15, 2006
Applicants:
Unnikrishnan R. Pillai, Richmond, VA (US);
Sarojini Deevi, Midlothian, VA (US);
Inventors:
Unnikrishnan R. Pillai, Richmond, VA (US);
Sarojini Deevi, Midlothian, VA (US);
Assignee:
Philip Morris USA Inc., Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/10 (2006.01); B01J 23/02 (2006.01); B01J 23/06 (2006.01); B01J 23/04 (2006.01); C01B 31/18 (2006.01); C10K 1/00 (2006.01); A24B 1/00 (2006.01); B01D 59/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst comprising gold nanodots on cerium oxide, catalytically active for oxidation of carbon monoxide at room temperature. The catalyst is prepared by deposition-precipitation followed by aging or ultrasound treatment.