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:
May. 01, 1984
Filed:
Dec. 23, 1982
Applicant:
Inventors:
Nai Y Chen, Titusville, NJ (US);
Lillian A Rankel, Princeton, NJ (US);
Leslie R Rudnick, Trenton, NJ (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 57 ; 208 61 ; 208 89 ;
Abstract
An improved process for upgrading vacuum resids to premium liquid products which comprises mild hydrotreating of the vacuum resids followed by fractionating and short contact time thermal cracking of the fraction boiling above 850.degree. F.+, such as by short contact time thermal cracking or rapid pyrolysis.