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:
Jan. 07, 2003
Filed:
May. 21, 1998
Applicant:
Inventor:
Bernard Hendrik Reesink, Doorn, NL;
Assignee:
Engelhard de Meern B.V., De Meern, NL;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 4/500 ; C07C 5/02 ;
U.S. Cl.
CPC ...
C10G 4/500 ; C07C 5/02 ;
Abstract
The invention is directed to a process for the hydrogenation of a hydrocarbon feed containing thiophenic sulfur contaminants, wherein the entire feed is contacted with a nickel catalyst, the improvement comprising contacting the said feed additionally with a platinum group metal prior to or simultaneously with contacting the nickel.