Patent · US Expired

Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfuration

US4510042A · kind A · utility

18Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1983
Grant dateApr 9, 1985
Priority date
Expiry dateDec 30, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2300/107
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An asphaltene-containing heavy oil or heavy oil fraction is converted to lighter fractions in a process comprising three steps: a hydrovisbreaking, a catalytic hydrodemetallation and catalytic hydrodesulfuration.

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