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. 03, 2004
Filed:
Apr. 29, 2003
Georges Mathys, Bierbeek, BE;
John Stephen Godsmark, Grez Doiceau, BE;
Marcel Janssen, Kessel Lo, BE;
Luc Roger Martens, Meise, BE;
Hubertus Joseph Beckers, Keerbergen, BE;
Eddy Theophile Andrea Van Driessche, Eeklo, BE;
Raphael Frans Ivo Caers, Edegem, BE;
John Richard Shutt, Tervuren, BE;
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
Disclosed is an olefin containing stream from an oxygenate to olefin process, and a process for making olefin dimer and oligomer product from the olefin containing stream using a nickel based oligomerization catalyst. The dimer/oligomer product is optionally converted to hydroformylated product. The olefin containing stream that is used to make the higher olefin product has low levels of impurities including nitrogen, sulfur and/or chlorine.