Patent · US Expired

Stabilized coal-oil slurry and process

US4149855A · kind A · utility

6Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1978
Grant dateApr 17, 1979
Priority date
Expiry dateJun 8, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/322
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Coal-oil slurries are stabilized by incorporation of a mixture comprised of a hydrogenated coal liquid and a grease made from an aluminum based complex soap.

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