Self-stabilizing pitch for carbon fiber manufacture
Separation of asphaltic materials from heptane soluble component
Separation of tars, oils and inorganic constituents from oil...
Separation of true asphaltenes from microcrystalline waxes
Solvated mesophase pitches
Solvated mesophase pitches
Solvent deasphalting
Spinning pitch for carbon fibers and process for its production