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. 21, 2009
Filed:
May. 17, 2005
Michael C. Oballa, Cochrane, CA;
Andrzej Krzywicki, Calgary, CA;
Sunny Ying-shing Wong, Calgary, CA;
Anthony Tse, Calgary, CA;
Abdul Alim Fakih, Calgary, CA;
Michael C. Oballa, Cochrane, CA;
Andrzej Krzywicki, Calgary, CA;
Sunny Ying-Shing Wong, Calgary, CA;
Anthony Tse, Calgary, CA;
Abdul Alim Fakih, Calgary, CA;
Abstract
An aromatics/naphthalene rich stream obtained by processing heavy gas oil derived from tar sands and cycle oils derived from cracking heavy gas oil may optionally be blended and subjected to a hydrogenation process and a ring opening reaction typically in the presence of a zeolite, alumina, or silica alumina based catalyst which may contain noble metals and or copper or molybdenum to produce paraffinic feedstocks for further chemical processing.