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:
Apr. 26, 2011
Filed:
May. 16, 2007
Leslie Andrew Chewter, Amsterdam, NL;
Michiel Johannes Franciscus Maria Verhaak, Amsterdam, NL;
Jeroen Van Westrenen, Amsterdam, NL;
Leslie Andrew Chewter, Amsterdam, NL;
Michiel Johannes Franciscus Maria Verhaak, Amsterdam, NL;
Jeroen Van Westrenen, Amsterdam, NL;
Shell Oil Company, Houston, TX (US);
Abstract
The present invention provides a process for the preparation of propylene from a hydrocarbon feed containing one or more Cand/or Ccycloalkanes, wherein the hydrocarbon feed containing one or more Cand/or Ccycloalkanes is contacted under cracking conditions with a one-dimensional zeolite having 10-membered ring channels and a silica to alumina ratio in the range from 1 to 500 wherein at least 50% w/w of the total amount of zeolite used is zeolite in the hydrogen form.