Patent · US Expired

Recovery of hydrocarbon values from low organic carbon content carbonaceous materials via hydrogenation and supercritical extraction

US4390411A · kind A · utility

26Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1981
Grant dateJun 28, 1983
Priority date—
Expiry dateApr 2, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S208/952
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Hydrocarbon values are recovered from low organic carbon content materials via treatment with hydrogen and extraction with supercritical solvents.

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