Patent · US Active

Quaternary ammonium compounds as fuel or lubricant additives

US10351791B2 · kind B2 · utility

6Cited by

20References

14Claims

0Family size

Assignee

INNOSPEC LIMITED · GB

Inventors

Jacqueline Reid · Cymau, GB
Stephen Leonard Cook · Chester, GB

Key dates

Filing date	Jul 28, 2014
Grant date	Jul 16, 2019
Priority date	—
Expiry date	Jul 28, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A quaternary ammonium compound of formula (X), wherein R0, R, R2 and R3 is each individually an optionally substituted alkyl, alkenyl or aryl group and R includes an optionally substituted hydrocarbyl moiety having at least 5 carbon atoms.

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