Patent · US Expired

Hydrotreating process wherein sulfur is added to the feedstock to maintain the catalyst in sulfided form

US4547285A · kind A · utility

9Cited by
15References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 1983
Grant dateOct 15, 1985
Priority date—
Expiry dateOct 24, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G45/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A catalytic hydrotreating process of a low sulfur-containing hydrocarbon oil involves the addition of sulfur to maintain the catalyst in a sulfided form.

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