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:
Aug. 12, 2008
Filed:
Apr. 07, 2003
Applicants:
Marius Vaarkamp, Houston, TX (US);
Chung-ming Chi, Weymouth, MA (US);
Hubertus Adrianus Duijndam, Delft, NL;
Inventors:
Marius Vaarkamp, Houston, TX (US);
Chung-Ming Chi, Weymouth, MA (US);
Hubertus Adrianus Duijndam, Delft, NL;
Assignee:
BASF Catalysts LLC, Florham Park, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 45/04 (2006.01); C10G 65/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a process for hydroprocessing of hydrocarbon feedstock containing sulfur and/or nitrogen contaminants, said process comprising first contacting the hydrocarbon feedstock with hydrogen in the presence of at least one first group VIII metal on a first acidic support catalyst, and thereafter contacting the feedstock with hydrogen in the presence of at least one second group VIII metal catalyst on a less acidic support.