Process for production of hydrogenated hydrocarbon polymers and
Process for recovering bitumen from waste bituminous products
Process for refining coal-based heavy oils
Process for refining coal-derived heavy carbonaceous materials
Process for separating a resin phase from a solvent solution con
Process for stable aqueous asphaltene suspensions
Process for the catalytic conversion of low molecular weight aro
Process for the conversion of pitch into crystalloidal pitch
Process for the preparation of a hydrocarbonaceous distillate an
Process for the preparation of an intermediate pitch for manufac
Process for the preparation of mesophase pitches
Process for the production of a feedstock for carbon artifact ma
Process for the production of mesophase
Process for the production of mesophase pitch
Process for the production of mesophase pitch
Process for the production of mesophase pitch
Process for the production of petroleum tar pitch for use as a b
Process for the purification of undistillable solid-containing h
Process for the separation of quinoline-insoluble components fro
Process for the separation of resinous substances from coal-base