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:
Sep. 11, 2012
Filed:
Dec. 18, 2008
Christine N. Elia, Bridgewater, NJ (US);
Mohan Kalyanaraman, Media, PA (US);
Michel A. Daage, Hellertown, PA (US);
Stephen H. Brown, Bernardsville, NJ (US);
Lei Zhang, Vienna, VA (US);
Robert A. Crane, Hammonds Plains, CA;
Valery Sokolovskii, Sunnyvale, CA (US);
David M. Lowe, Sunnyvale, CA (US);
Jun Han, Sunnyvale, CA (US);
Nicholas Ohler, San Leandro, CA (US);
Daniel M. Giaquinta, Saratoga, CA (US);
Anthony F. Volpe, Jr., Santa Clara, CA (US);
Christine N. Elia, Bridgewater, NJ (US);
Mohan Kalyanaraman, Media, PA (US);
Michel A. Daage, Hellertown, PA (US);
Stephen H. Brown, Bernardsville, NJ (US);
Lei Zhang, Vienna, VA (US);
Robert A. Crane, Hammonds Plains, CA;
Valery Sokolovskii, Sunnyvale, CA (US);
David M. Lowe, Sunnyvale, CA (US);
Jun Han, Sunnyvale, CA (US);
Nicholas Ohler, San Leandro, CA (US);
Daniel M. Giaquinta, Saratoga, CA (US);
Anthony F. Volpe, Jr., Santa Clara, CA (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include a zeolite with a low silica to alumina ratio combined with a low surface binder, or alternatively the formulated catalyst has a high ratio of zeolite surface area to external surface area.