Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Coal liquefaction process

Coal liquefaction process

US Patent 4510040 · Granted Apr 9, 1985

Estimated economic value: $2,217,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Natural gas depressurization power recovery and reheat1987
Integrated two-stage coal liquefaction process1985
Integrated two-stage coal liquefaction process1985
Process for producing low-sulfur boiler fuel by hydrotreatment of solvent deashe1985
Two-stage coal liquefaction process1985
Two-stage coal liquefaction process1985
Two-stage coal liquefaction process1985
Process for coal liquefaction in staged dissolvers1983
Coal-oil slurry preparation1983
Process for producing hydrogen peroxide1983
Hydrogen peroxide synthesis1983
Method for producing upgraded products from a heavy oil feed1983