Patent · US Active

Guanidinium-based ionic liquid and its use as a lubricant additive

US12122973B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

TOTALENERGIES ONETECH · FR

Inventors

Modestino DE FEO · Solaize, FR
Vanessa Pichon · Solaize, FR
Thomas Schubert · Soest, DE
Boyan Iliev · Heilbronn, DE

Key dates

Filing date	Apr 7, 2021
Grant date	Oct 22, 2024
Priority date	—
Expiry date	Oct 14, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2040/252
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A guanidinium-based ionic liquid compound including a 1,1,3,3-tetramethylguanidinium cation and an alcoholate anion. A lubricant composition including it, and its use as a detergent and as anti-corrosion additive in a lubricant composition, in particular a marine lubricant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.