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. 17, 2009
Filed:
Apr. 12, 2005
Jianhua Yao, Bartlesville, OK (US);
Marvin M. Johnson, Bartlesville, OK (US);
Edward L. Sughrue, Ii, Bartlesville, OK (US);
Glenn W. Dodwell, Bartlesville, OK (US);
Joseph B. Cross, Bartlesville, OK (US);
Jianhua Yao, Bartlesville, OK (US);
Marvin M. Johnson, Bartlesville, OK (US);
Edward L. Sughrue, II, Bartlesville, OK (US);
Glenn W. Dodwell, Bartlesville, OK (US);
Joseph B. Cross, Bartlesville, OK (US);
ConocoPhillips Company, Houston, TX (US);
Abstract
A composition containing vanadium, and an amorphous carbon selected from the group consisting of an activated carbon, an activated charcoal, and combinations thereof, which is heated to a calcination temperature at or less than about 210° C. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.