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:
Dec. 30, 2014
Filed:
Dec. 21, 2011
Applicants:
Masachika Masuko, Kanagawa, JP;
Nobuhiro Okabe, Tokyo, JP;
Inventors:
Masachika Masuko, Kanagawa, JP;
Nobuhiro Okabe, Tokyo, JP;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/08 (2006.01); C10L 1/16 (2006.01);
U.S. Cl.
CPC ...
C10L 1/1608 (2013.01); C10L 1/1608 (2013.01); C10L 1/1608 (2013.01);
Abstract
A diesel oil composition is provided which, while having a low sulfur content, has an excellent oxidative stability even under the higher temperature conditions that can be expected for the operating environments of the future. The diesel oil composition has a fluorenes content of at least 200 ppm by mass and an acenaphthylenes content of at most 2000 ppm by mass.