Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thermal oil recovery with solvent recirculation

Thermal oil recovery with solvent recirculation

US Patent 4418752 · Granted Dec 6, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for removing methanol from alkylation unit feed stream1988
Desalting process1988
Co-processing of straight run vacuum resid and cracked residua1986
Oil shale retorting process1986
Enrichment of low grade coals1985
Method for producing distillable hydrocarbonaceous fuels and carbonaceous agglom1984
Process for producing blast furnace grade coke, a distillable product and fuel g1983
Process for recovery of bitumen from tar sands1983
Processing of heavy high-sulfur feedstocks1982
Upgrading of heavy hydrocarbons1982
Process for producing calcined coke and rich synthesis gas1982
Processing of heavy high-sulfur crude oil1982