Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydrogenation of carbonaceous material

Hydrogenation of carbonaceous material

US Patent 4455218 · Granted Jun 19, 1984

Estimated economic value: $7,044,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Alloys containing insoluble phases and method of manufacturing thereof1999
Alloys containing insoluble phases and method of manufacture thereof1998
Copper smelting system1993
Hydrometallurgical processing of precious metal-containing materials1986
Non-aqueous hydrogenation of solid carbonaceous material1985
Non-aqueous hydrogenation of solid carbonaceous material1985
Process for autogenous oxygen smelting of sulfide materials containing base meta1983
Process for treatment of selenium-bearing materials1982
Process for the recovery of metal values from anode slimes1980