Patent · US Expired

Low sulfur, low emission blends of fischer-tropsch and conventional diesel fuels

US6663767B1 · kind B1 · utility

25Cited by
17References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2000
Grant dateDec 16, 2003
Priority date
Expiry dateMay 2, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A blended fuel, useful as a diesel fuel, wherein the fuel blend contains an undercut conventional diesel fuel, blended with a Fischer-Tropsch derived diesel fuel, such that the blend demonstrates better than expected emissions and a reduced sulfur content. In particular, the blend is an asymmetric diesel fuel blend comprising a Fischer-Tropsch derived hydrocarbon distillate having a T95 of at least 600° F., blended with a petroleum derived hydrocarbon distillate having an initial boiling point and a T95 no greater than 640° F.

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