Aerating tar sands-water mixture prior to settling in a gravity

Alkali recycle process for recovery of heavy oils and bitumens

Apparatus and method for recovery of bituminous products from ta

Apparatus and process for extracting oil or bitumen from tar san

Apparatus and process for reducing particulates in a vaporous st

Ashless hydraulic fluid or paper machine oil

Base stock lube oil manufacturing process

Beneficiation of froth obtained from tar sands sludge

Beneficiation of shale kerogen and its conversion into shale oil

Biodegradable high performance hydrocarbon base oils

Bitumen recovery from tar sands

Blending of low viscosity Fischer-Tropsch base oils and...

Blending of low viscosity Fischer-Tropsch base oils with...

Blending tar sands to provide feedstocks for hot water process

Catalysis using hydrous metal oxide ion exchanges

Catalyst for the hydroconversion of carbonaceous materials

Catalyst withdrawal and addition in a coal liquefaction process

Catalysts and hydrocarbon treating processes utilizing the same

Catalytic coal hydroliquefaction process

Catalytic hydrogen-donor liquefaction process