Method of reducing H.sub.2 S in asphalt
Method of separating active hydrogen compounds from heterogeneou
Methods for producing mesophase pitch and binder pitch
Neomesophase formation
Neomesophase formation
Noah's pitch process
Noah's pitch process
Novel method for extraction of salts from coal tar and pitches
Organometallic containing mesophase pitches for spinning into pi
Organometallic containing mesophase pitches for spinning...
Oxidation resistant pitches
Oxygenated pitch and processing same
Pelletization of petroleum resids
Petroleum hydrocarbon binder with reduced polycyclic...
Petroleum resid pelletization
Pipelineable syncrude (synthetic crude) from heavy oil
Pitch conversion
Pitch fluoride
Pitch foam products
Pitch for carbon fibers