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:
Nov. 24, 2015
Filed:
Jul. 30, 2013
Applicant:
Infineum International Limited, Abingdon, GB;
Inventors:
Marco Corradi, Oxford, GB;
Roberta Bomparola, Oxford, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 10/08 (2006.01); C10M 133/02 (2006.01); C10M 133/16 (2006.01);
U.S. Cl.
CPC ...
C10L 10/08 (2013.01); C10M 133/02 (2013.01); C10M 133/16 (2013.01); C10M 2207/021 (2013.01); C10M 2207/028 (2013.01); C10M 2207/122 (2013.01); C10M 2207/144 (2013.01); C10M 2207/262 (2013.01); C10M 2207/281 (2013.01); C10M 2215/08 (2013.01); C10M 2215/221 (2013.01); C10M 2215/224 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10M 2227/066 (2013.01); C10N 2230/12 (2013.01); C10N 2240/101 (2013.01); C10N 2240/103 (2013.01); C10N 2240/104 (2013.01);
Abstract
The use, in the lubrication of a spark-ignited or compression-ignited internal combustion engine which is fuelled with a biofuel, of a minor amount of an oil-soluble or oil-dispersible additive component (B), as defined herein, in combination with a minor amount of an oil-soluble or oil-dispersible additive component (C), as defined herein, in a lubricating oil composition, to reduce and/or inhibit the corrosion of the metallic engine components, wherein the lubricating oil composition becomes contaminated with the biofuel during operation of the engine.