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:
Oct. 23, 2007
Filed:
Nov. 01, 2000
Applicants:
Bernard Hendrik Reesink, Doorn, NL;
Willem Dijkstra, Jorwerd, NL;
Inventors:
Bernard Hendrik Reesink, Doorn, NL;
Willem Dijkstra, Jorwerd, NL;
Assignee:
Engelhard Corporation, Iselin, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 5/02 (2006.01); C10C 45/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a process for the hydrogenation of hydrocarbon resins in the presence of a precious metal catalyst, wherein the hydrogenation is performed in the additional presence of at least one metal oxide, capable of reacting with sulfide and/or halogen.