Patent · US Expired

Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines

US5749928A · kind A · utility

22Cited by
21References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1996
Grant dateMay 12, 1998
Priority date
Expiry dateFeb 14, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention presented involves a method for reducing emissions from or increasing the utilizable energy of fuel for powering diesel, gasoline or gasohol internal combustion engines, the method comprising admixing with the fuel an additive which comprises a fuel-soluble, nonionic, organometallic platinum group metal coordination composition which is a) resistant to breakdown under ambient temperatures; b) does not contain a disadvantageous amount of phosphorus, arsenic, antimony or halides; and c) has a partition ratio sufficient to maintain preferential solubility in the fuel.

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