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, 2018
Filed:
Mar. 14, 2013
Applicants:
Bp Europa SE, Hamburg, DE;
Kellogg Brown & Root Llc, Houston, TX (US);
Inventors:
Andreas Schleiffer, Lauenbrück, DE;
Anand Subramanian, Sugarland, TX (US);
Assignees:
BP EUROPA SE, Hamburg, DE;
KELLOGG BROWN & ROOT LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 47/26 (2006.01); C10G 75/04 (2006.01); B01J 8/00 (2006.01); C10G 47/22 (2006.01);
U.S. Cl.
CPC ...
C10G 47/26 (2013.01); B01J 8/008 (2013.01); C10G 47/22 (2013.01); C10G 75/04 (2013.01); C10G 2400/02 (2013.01); C10G 2400/04 (2013.01); C10G 2400/08 (2013.01);
Abstract
A process for slurry-phase hydrocracking of a heavy hydrocarbon feedstock in a reactor, such as an upflow bubble column reactor, includes separately introducing additive in two size ranges into the feedstock. A fine size particle additive is introduced upstream of a coarse size particle additive.