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:
Feb. 02, 2021
Filed:
Oct. 24, 2018
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Faisal H. Alshafei, Khobar, SA;
Munir D. Khokhar, Al-Khobar, SA;
Sohel K. Shaikh, Dhahran, SA;
Mohammed R. Alalouni, Dammam, SA;
Gopal Juttu, Dhahran, SA;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/30 (2006.01); B01J 21/08 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); C07C 4/06 (2006.01); C07C 6/04 (2006.01); B01J 37/02 (2006.01); B01J 35/00 (2006.01); C07C 11/107 (2006.01); C07C 11/06 (2006.01); C07C 11/04 (2006.01); C07C 11/10 (2006.01);
U.S. Cl.
CPC ...
B01J 23/30 (2013.01); B01J 21/08 (2013.01); B01J 35/002 (2013.01); B01J 37/0045 (2013.01); B01J 37/0219 (2013.01); B01J 37/04 (2013.01); C07C 4/06 (2013.01); C07C 6/04 (2013.01); C07C 11/04 (2013.01); C07C 11/06 (2013.01); C07C 11/10 (2013.01); C07C 11/107 (2013.01); C07C 2521/08 (2013.01); C07C 2523/30 (2013.01);
Abstract
Provided here are catalyst compositions containing tungsten oxide on silica supports and prepared by spray drying a mixture containing a tungsten precursor, silica support, and a surfactant. Also provided here are methods of using the catalytic compositions, prepared by spray drying, in an olefin metathesis process to produce propylene from butenes.