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. 11, 2009
Filed:
Aug. 07, 2006
Applicants:
Stephen Harold Brown, Bernardsville, NJ (US);
Georges Marie Karel Mathys, Bierbeek, BE;
Paul Hamilton, Brussels, BE;
Inventors:
Stephen Harold Brown, Bernardsville, NJ (US);
Georges Marie Karel Mathys, Bierbeek, BE;
Paul Hamilton, Brussels, BE;
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a method of selectively oligomerizing olefin monomers by controlling feedstock composition and reaction conditions. Reaction conditions are chosen to include at least one of: (a) dimer recycle; (b) staged injection of monomer; and (c) utilization of a two catalyst system.