Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High gradient magnetic beneficiation of dry pulverized coal via upwardly directed recirculating fluidization

High gradient magnetic beneficiation of dry pulverized coal via upwardly directed recirculating fluidization

US Patent 4212651 · Granted Jul 15, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Conductive cable for a battery electric vehicle2025
Conductive composite stator unit for an electric motor of a vehicle2025
High hardness steel race welded to a carburized steel shaft and a method of weld2025
Hydrogenation of diene-based polymer latex in the presence of an in situ synthes2017
Tandem metathesis and hydrogenation of diene-based polymers in latex2017
Hydrogenation of a diene-based polymer latex2017
Noninvasive valve monitor using alternating electromagnetic field1993
Motor current signature analysis method for diagnosing motor operated devices1990
Power recovery system for coal liquefaction process1985