Patent · US Expired

Esters derived from vegetable oils used as additives for fuels

US5730029A · kind A · utility

43Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1997
Grant dateMar 24, 1998
Priority date
Expiry dateFeb 26, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A fuel composition is disclosed which comprises PA1 (A) at least one low sulfur diesel fuel; and PA1 (B) esters from the transesterification of at least one animal fat or vegetable oil triglyceride of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are aliphatic hydrocarbyl groups having at least 60 percent monounsaturated character and containing from about 6 to about 24 carbon atoms with an alcohol or phenol R.sup.4 OH wherein R.sup.4 is an aliphatic group containing from 1 to about 22 carbon atoms or an aromatic or substituted aromatic group containing from 6 to about 50 carbon atoms.

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