Patent · US Expired

Amine ester-containing additives and methods of making and using same

US5597390A · kind A · utility

9Cited by
30References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 25, 1995
Grant dateJan 28, 1997
Priority date
Expiry dateSep 25, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10M2217/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A di- or tri-ester polyether unsaturated acid amine reaction product effective as a fuel additive for reducing intake valve deposits and octane requirement increase, as well as controlling combustion chamber deposits, in gasoline engines is disclosed together with fuel compositions and methods of making and using the same. Also disclosed are compositions and methods for dispersing deposits in lubricating oil products.

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