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:
Jul. 22, 2008
Filed:
May. 25, 2007
Marcel J. G. Janssen, Kessel Lo, BE;
Teng Xu, Houston, TX (US);
Cor F. Van Egmond, Pasadena, TX (US);
Keith H. Kuechler, Friendswood, TX (US);
Stephen N. Vaughn, Kingwood, TX (US);
James Harding Beech, Jr., Kingwood, TX (US);
Marcel J. G. Janssen, Kessel Lo, BE;
Teng Xu, Houston, TX (US);
Cor F. Van Egmond, Pasadena, TX (US);
Keith H. Kuechler, Friendswood, TX (US);
Stephen N. Vaughn, Kingwood, TX (US);
James Harding Beech, Jr., Kingwood, TX (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
The invention relates to a conversion process for making olefin(s) using a molecular sieve catalyst composition. More specifically, the invention is directed to a process for converting a feedstock comprising an oxygenate in the presence of a molecular sieve catalyst composition, wherein the feedstock is free of or substantially free of metal salts.