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:
Jul. 08, 2025
Filed:
Aug. 25, 2021
Applicant:
Eni S.p.a., Rome, IT;
Inventors:
Giulio Assanelli, San Donato Milanese, IT;
Marcello Notari, San Donato Milanese, IT;
Paolo Cambise, San Donato Milanese, IT;
Andrea Pucci, Pisa, IT;
Giuseppe Iasilli, Ghezzano— San Giuliano Terme, IT;
Assignee:
ENI S.P.A., Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 159/12 (2006.01); C10M 177/00 (2006.01);
U.S. Cl.
CPC ...
C10M 159/12 (2013.01); C10M 177/00 (2013.01); C10M 2215/00 (2013.01);
Abstract
A friction reducing additive is described formed by a mixture that is obtainable by autocatalytic condensation reaction of fatty acids with alkanolamines. The mixture includes an amide, one or more esters of carboxylic acids, and an oxazoline in an amount greater than 7% by weight with respect to the total weight of the mixture, wherein the additive may be used both in lubricants and in fuels.