Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the utilization of waste waters in the hydrogenation of coal

Process for the utilization of waste waters in the hydrogenation of coal

US Patent 4597851 · Granted Jul 1, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Procedure for hydrogenation of coal by means of liquid phase and fixed-bed catal1988
Method and apparatus for multiphase coal hydrogenation reactors with exothermal 1987
Process for producing a diesel fuel from medium heavy oil obtained from coal1987
Process for the production of reformer feed and heating oil or diesel oil from c1987
Process for the production of reformer feed and heating oil or diesel oil from c1987
Integrated gas-phase hydrogenation process using heat recovered from sump-phase 1987
Coal hydrogenation process with integrated refining stage1986
Method for interconnecting thermally and pressure-stressed multi-phase reactors1985
Liquefaction of coal1983