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. 27, 2004
Filed:
Aug. 15, 2000
Applicant:
Inventors:
Mario C. Baldassari, Westwood, NJ (US);
Wai Seung Louie, Brooklyn, NY (US);
Ujjal Kumar Mukherjee, Montclair, NJ (US);
Assignee:
ABB Lummus Global Inc., Bloomfield, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 6/510 ; C10G 6/502 ;
U.S. Cl.
CPC ...
C10G 6/510 ; C10G 6/502 ;
Abstract
High boiling hydrocarbon materials are hydrocracked in a multiple stage process having ebullating or fixed catalyst bed hydrogenation reactor stages in series. Between the hydrogenation reactors is an interstage feed of an aromatic solvent and/or a portion of the high boiling hydrocarbon feedstock.