Inventor
COMOLLI ALFRED G
US21 patents
⚠️ This page may combine multiple inventors who share the name “COMOLLI ALFRED G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDROCARBON RESEARCH INC
13 patentsUS5037791AAug 6, 1991
Porous metal oxide supported carbon-coated catalysts and method for producing same
HYDROCARBON RESEARCH INC83 citations96
US4853111AAug 1, 1989
Two-stage co-processing of coal/oil feedstocks
HYDROCARBON RESEARCH INC79 citations95
US4249909AFeb 10, 1981
Drying and passivating wet coals and lignite
HYDROCARBON RESEARCH INC46 citations92
US4221653ASep 9, 1980
Catalytic hydrogenation process and apparatus with improved vapor liquid separation
HYDROCARBON RESEARCH INC45 citations92
US4874506AOct 17, 1989
Catalytic two-stage coal hydrogenation process using extinction recycle of heavy liquid fraction
HYDROCARBON RESEARCH INC24 citations91
US4842719AJun 27, 1989
Catalytic two-stage coal hydrogenation and hydroconversion process
HYDROCARBON RESEARCH INC38 citations91
US4839030AJun 13, 1989
Coal liquefaction process utilizing coal/CO2 slurry feedstream
HYDROCARBON RESEARCH INC47 citations91
US4816141AMar 28, 1989
Catalytic two-stage liquefaction of coal utilizing cascading of used ebullated-bed catalyst
HYDROCARBON RESEARCH INC35 citations91
US4151073AApr 24, 1979
Process for phase separation
HYDROCARBON RESEARCH INC27 citations82
US4879021ANov 7, 1989
Hydrogenation of coal and subsequent liquefaction of hydrogenated undissolved coal
HYDROCARBON RESEARCH INC21 citations81
US5045180ASep 3, 1991
Catalytic two-stage coal liquefaction process having improved nitrogen removal
HYDROCARBON RESEARCH INC7 citations74
US4495055AJan 22, 1985
Coal catalytic hydrogenation process using direct coal slurry feed to reactor with controlled mixing conditions
HYDROCARBON RESEARCH INC13 citations72
US4381986AMay 3, 1983
Cooling and solidification of heavy hydrocarbon liquid streams
HYDROCARBON RESEARCH INC0 citations42
HYDROCARBON TECHNOLOGIES INC
4 patentsUS6190542B1Feb 20, 2001
Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds
HYDROCARBON TECHNOLOGIES INC245 citations99
US6139723AOct 31, 2000
Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feeds
HYDROCARBON TECHNOLOGIES INC151 citations99
US5871638AFeb 16, 1999
Dispersed anion-modified phosphorus-promoted iron oxide catalysts
HYDROCARBON TECHNOLOGIES INC121 citations97
US6906000B1Jun 14, 2005
Stable carbonous catalyst particles and method for making and utilizing same
HYDROCARBON TECHNOLOGIES INC5 citations62