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. 01, 2009
Filed:
Jan. 17, 2006
Applicants:
Weijian MO, Sugar Land, TX (US);
Georghios Agamemnonons Hadjigeorge, Sugar Land, TX (US);
Frank Hsian Hok Khouw, Voorburg, NL;
Inventors:
Weijian Mo, Sugar Land, TX (US);
Georghios Agamemnonons Hadjigeorge, Sugar Land, TX (US);
Frank Hsian Hok Khouw, Voorburg, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Described is a hydrocarbon cracking process for converting a heavy hydrocarbon feedstock selectively to middle distillate and lower olefins by catalytically cracking a heavy hydrocarbon feedstock within a riser reactor zone by contacting the heavy hydrocarbon feedstock with both a middle distillate selective cracking catalyst in combination with a shape selective zeolite additive under suitable catalytic cracking reaction conditions.