Patent · US Expired

Fuel additive compositions containing polyisobutenyl succinimides

US5393309A · kind A · utility

51Cited by
13References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1994
Grant dateFeb 28, 1995
Priority date
Expiry dateMay 19, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/306
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A fuel additive composition comprising (a) a polyisobutenyl succinimide derived from ethylenediamine or diethylenetriamine, wherein the polyisobutenyl group has an average molecular weight of about 1200 to 1500 and (b) a nonvolatile paraffinic or naphthenic carrier oil, or a mixture thereof.

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