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:
Jan. 13, 2026
Filed:
Dec. 18, 2020
Applicant:
Kellogg Brown & Root Llc, Houston, TX (US);
Inventors:
Bhari Bhujan Singh, Slough, GB;
Ian Charles Elgey, Slough, GB;
Assignee:
Kellogg Brown & Root LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 11/00 (2006.01); B01D 3/14 (2006.01); B01J 8/18 (2006.01); B01J 8/24 (2006.01); C10G 11/18 (2006.01); C10G 69/04 (2006.01);
U.S. Cl.
CPC ...
C10G 11/18 (2013.01); B01D 3/141 (2013.01); B01D 3/143 (2013.01); B01J 8/1827 (2013.01); B01J 8/24 (2013.01); C10G 69/04 (2013.01); C10G 2300/1044 (2013.01); C10G 2300/1059 (2013.01); C10G 2300/107 (2013.01); C10G 2300/4043 (2013.01); C10G 2300/405 (2013.01); C10G 2300/4056 (2013.01); C10G 2400/02 (2013.01); C10G 2400/20 (2013.01);
Abstract
A dividing wall column or a pair of conventional columns can be used to separate an unstabilized naphtha stream to produce an aromatics-free light naphtha stream as a feed for a catalytic cracking unit for olefins production.