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.:

US 8211190 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 03, 2012

Filed:

Apr. 20, 2005
Applicants:

Rinaldo Caprotti, Oxford, GB;

Brid Dilworth, Dublin, IE;

Carlo S. Fava, Oxford, GB;

Philip Collier, Oxford, GB;

Inventors:

Rinaldo Caprotti, Oxford, GB;

Brid Dilworth, Dublin, IE;

Carlo S. Fava, Oxford, GB;

Philip Collier, Oxford, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to fuel oil, especially middle distillate fuel oil, compositions comprising middle distillate fuel oil and incorporated therein an incorporated therein an additive composition comprising (a) at least one fuel-soluble or fuel-dispersible neutral alkaline earth metal compound and/or at least one fuel-soluble or fuel-dispersible neutral alkali metal compound, and (b) at least one fuel-soluble or fuel-dispersible transition metal compound, characterized in that the fuel oil composition contains at most 0.05 mass % of sulfur, the total metal content derived from (a) and (b) in the fuel oil composition is at most 50 ppm by mass, and the mass proportion of (a) to (b), based on metal content, is in the range of from 1:99 to 99:1.


Find Patent Forward Citations

Caprotti, Rinaldo. (2012). Fuel oil compositions (U.S. Patent No. 8211190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8211190

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