Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Catalytic hydrogenation process and apparatus with improved vapor liquid separation

Catalytic hydrogenation process and apparatus with improved vapor liquid separation

US Patent 4221653 · Granted Sep 9, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tire recycling method generating carbonous reside2013
Method and apparatus for hydroprocessing low-volatile hydrocarbon materials into2012
Tire recycling method generating carbonous residue2010
Stable carbonous catalyst particles and method for making and utilizing same2005
Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds2001
Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feeds2000
Dispersed anion-modified phosphorus-promoted iron oxide catalysts1999
Dispersed anion-modified iron oxide catalysts for hydroconversion processes1999
Catalytic two-stage coal liquefaction process having improved nitrogen removal1991
Porous metal oxide supported carbon-coated catalysts and method for producing sa1991
Hydrogenation of coal and subsequent liquefaction of hydrogenated undissolved co1989
Catalytic two-stage coal hydrogenation process using extinction recycle of heavy1989