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.

Date of Patent:
Dec. 23, 2025

Filed:

Nov. 18, 2022
Applicant:

Kellogg Brown & Root Llc, Houston, TX (US);

Inventors:

Steve Arthur Tragesser, Houston, TX (US);

Matthew James Griffiths, Arlington Heights, IL (US);

Narinder Singh Duggal, Haryana, IN;

Rahul Saxena, Haryana, IN;

Akhilesh Pratap, Sugar Land, TX (US);

Assignee:

KELLOGG BROWN & ROOT LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/26 (2006.01); B01J 4/00 (2006.01); B01J 8/18 (2006.01); C10G 11/18 (2006.01);
U.S. Cl.
CPC ...
C10G 11/182 (2013.01); B01J 8/1872 (2013.01); B01J 8/26 (2013.01); B01J 2208/00938 (2013.01); B01J 2219/0036 (2013.01); C10G 2300/701 (2013.01);
Abstract

A system for processing a selected feedstock using a catalyst includes a reactor, a catalyst recovery system, and a conduit. The reactor receives the catalyst and the selected feedstock. A reaction between the selected feedstock and the catalyst generates a spent catalyst. The catalyst recovery system processes the spent catalyst. The conduit connects the reactor to the catalyst recovery system and has a lateral section. The spent catalyst flows from the reactor through a flow space defined by an inner wall of the lateral section to the catalyst recovery system. The system also includes a fluidizer positioned at the lateral section. The fluidizer includes at least one nozzle. The at least one nozzle is completely inside the flow space. The at least one nozzle forms and directs a jet of a fluidizing agent into the spent catalyst in the lateral section.


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