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:
Nov. 16, 2010
Filed:
May. 26, 2005
Stephen Harold Brown, Bernardsville, NJ (US);
John Stephen Godsmark, Grez Doiceau, BE;
Georges Marie Karel Mathys, Bierbeek, BE;
Stephen Harold Brown, Bernardsville, NJ (US);
John Stephen Godsmark, Grez Doiceau, BE;
Georges Marie Karel Mathys, Bierbeek, BE;
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
In a process for oligomerizing an olefinic hydrocarbon feedstock comprising at least 65 wt % olefins and/or sulfur-containing molecules, the feedstock is contacted under oligomerization conditions with (a) a first unidimensional 10-ring molecular sieve catalyst and (b) a second multidimensional crystalline molecular sieve catalyst. The first and second catalysts may be contained in separate reactors or as separate beds in a single reactor.