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. 17, 2001
Filed:
Aug. 19, 1999
Applicant:
Inventors:
Assignee:
Nippon Mitsubishi Oil Corp., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 6/502 ; C10G 4/502 ;
U.S. Cl.
CPC ...
C10G 6/502 ; C10G 4/502 ;
Abstract
A process for hydrodesulfurization of a sulfur-containing petroleum hydrocarbon diesel gas oil comprising; hydrodesulfurizing a sulfur-containing petroleum hydrocarbon diesel gas oil feedstock, separating the hydrodesulfurized diesel gas oil feedstock into light and heavy fractions by distillation, hydrodesulfurizing further the separated heavy fraction, and mixing the further hydrodesulfurized heavy fraction and the separated light fraction into the hydrocarbon diesel gas oil.