Patent · US Expired

Mild desulfurization of sulfur-bearing materials

US5509945A · kind A · utility

2Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1995
Grant dateApr 23, 1996
Priority date
Expiry dateJun 5, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L9/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for the removal of sulfur from sulfur-bearing materials such as coal and petroleum products using organophosphine and organophosphite compounds is provided.

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