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. 10, 2001
Filed:
Dec. 10, 1999
Applicant:
Inventors:
Assignee:
Tonen Corporation, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/08 ;
U.S. Cl.
CPC ...
C10L 1/08 ;
Abstract
This invention provides a base fuel oil, having improved response to lubricity additives, for diesel fuel oil characterized by (1) sulfur content of 0.03 wt % or less, (2) nitrogen content of 35 wt. ppm or less, (3) density of 0.835 g/cm,or less and (4) solubility parameter of 7.00 to 8.10, and also provides a diesel fuel oil composition comprising the above base fuel oil incorporated with a lubricity additive.