Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thermochemical beneficiation of low rank coals

Thermochemical beneficiation of low rank coals

US Patent 4579562 · Granted Apr 1, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High efficiency expansion turbines1993
Treatment of solids in fluidized bed burner1991
Isothermal thermo-cyclic processing1990
Slurry-phase gasification of carbonaceous materials using ultrasound in an aqueo1990
Two phase anaerobic digestion1987
Treatment of solids in fluidized bed burner1987
Solvent extraction of organic oils and solvent recovery1987
Fuel production by free fall countercurrent flow1986
Hydrocarbon production by free fall countercurrent flow hydroconversion1984
Production of synthetic hydrocarbon fuels from peat1982
Hybrid bio-thermal liquefaction1982
Process for the production of fuel gas from coal1982