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:
Jun. 01, 2010
Filed:
Jun. 15, 2004
Applicants:
Opinder Kishan Bhan, Katy, TX (US);
Paul Benjerman Himelfarb, Houston, TX (US);
Inventors:
Opinder Kishan Bhan, Katy, TX (US);
Paul Benjerman Himelfarb, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/883 (2006.01); B01J 23/88 (2006.01); B01J 23/76 (2006.01); B01J 23/755 (2006.01); B01J 23/28 (2006.01); C07C 7/163 (2006.01); C07C 5/03 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst having dual functionality for the removal of arsenic and the selective hydrogenation of diolefins from monoolefin-containing hydrocarbon streams that have an arsenic concentration and a diolefin concentration, and processes for making and using such catalyst. The catalyst is a heat treated shaped mixture of a refractory oxide and a Group VIII metal that is overlaid with additional Group VIII metal.