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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 11414619 B1

PDFFull Text
Date of Patent:
Aug. 16, 2022

Filed:

Nov. 08, 2018

Gear lubricant composition

Applicant:

Total Marketing Services, Puteaux, FR;

Inventor:

Louis Plancq, Levallois-Perret, FR;

Assignee:

TOTAL MARKETING SERVICES, Puteaux, FR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Ellen M McAvoy

Int. Cl.
CPC ...
C10M 105/04 (2006.01); C10M 169/04 (2006.01); C10M 101/02 (2006.01); C10M 125/24 (2006.01); C10M 129/10 (2006.01); C10M 133/06 (2006.01); C10M 133/44 (2006.01); C10M 135/18 (2006.01); C10M 135/36 (2006.01); C10M 137/10 (2006.01); C10M 139/04 (2006.01); C10M 141/10 (2006.01); C10N 20/00 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 30/12 (2006.01); C10N 30/14 (2006.01); C10N 30/18 (2006.01); C10N 40/04 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 101/025 (2013.01); C10M 125/24 (2013.01); C10M 129/10 (2013.01); C10M 133/06 (2013.01); C10M 133/44 (2013.01); C10M 135/18 (2013.01); C10M 135/36 (2013.01); C10M 137/10 (2013.01); C10M 139/04 (2013.01); C10M 141/10 (2013.01); C10M 2201/084 (2013.01); C10M 2201/085 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1045 (2013.01); C10M 2203/1065 (2013.01); C10M 2207/023 (2013.01); C10M 2215/04 (2013.01); C10M 2215/08 (2013.01); C10M 2215/30 (2013.01); C10M 2219/066 (2013.01); C10M 2219/106 (2013.01); C10M 2223/047 (2013.01); C10M 2227/04 (2013.01); C10N 2020/015 (2020.05); C10N 2020/081 (2020.05); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2030/12 (2013.01); C10N 2030/14 (2013.01); C10N 2030/18 (2013.01); C10N 2030/45 (2020.05); C10N 2040/04 (2013.01);
Abstract

A gear lubricant composition includes at least 97% by weight, based on the total weight of the lubricant composition, of at least one hydrocarbon-based oil that includes a weight content of isoparaffins ranging from 90 to 0%, a weight content of normal paraffins ranging from 0 to 10% and a carbon content of biological origin greater than or equal to 90% relative to the total weight of the oil, at least 0.01% by weight, based on the total weight of the lubricant composition, of at least one additive selected among the anti-wear additives, extreme pressure additives, anti-corrosion additives, additives having metal-deactivating properties, anti-foam additives, anti-oxidant additives selected among the phenolic anti-oxidants, and the mixtures thereof.

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