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. 24, 2001
Filed:
Jul. 12, 1999
Applicant:
Inventors:
David L. Johnson, Glen Mills, PA (US);
Khushrav E. Nariman, Chantilly, VA (US);
Robert A. Ware, Wyndmoor, PA (US);
Assignee:
Mobil Oil Corporation, Fairfax, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/06 ; C10G 1/102 ;
U.S. Cl.
CPC ...
C07C 4/06 ; C10G 1/102 ;
Abstract
A hydrocarbon feed containing C,C,olefins and/or paraffins is converted to light olefins, by contacting the feed with a catalyst containing ZSM-,and/or ZSM-,having an initial silica to alumina ratio greater than about,and phosphorus.