Heavy oil upgrade process including recovery of spent catalyst
Heavy oil upgrader
Heavy oil upgrading process
Heavy oil upgrading process
Heavy oil upgrading under dense fluid phase conditions...
Heavy oils with improved properties and an additive for the...
Heteric hydrophobic and hydrophilic polyoxyalkylene in fuel...
Heteroatom removal through countercurrent sorption
Heterocyclic compounds containing nitrogen as a fuel...
Heterocyclic compounds useful as additives for lubricant and...
Heterocyclic nitrogen compounds organometallic salt...
Heterocyclic nitrogen removal from petroleum oils
Hexamethylene tetramine-phenol lubricating oil composition
High boron formulations for fluids for continuously variable...
High concentration coal aqueous slurry and process for...
High consistency-aqueous slurry of powdered coal
High conversion hydrogenation
High conversion hydroprocessing
High conversion hydroprocessing using multiple pressure and...
High conversion partial upgrading process