Petroleum hydrocarbon binder with reduced polycyclic...

Pitch as a raw material for making carbon fibers and process for

Pitch for carbon fibers

Pitch for direct spinning into carbon fibers

Pitch for direct spinning into carbon fibers derived from a coal

Pitch for direct spinning into carbon fibers derived from a stea

Pitch for production of carbon fibers

Pitch material for carbonaceous body and a method for the prepar

Pour-point depression of crude oils by addition of tar sand bitu

Preparation and treating of bituminous compositions

Process for increasing pitch yield from coal tar

Process for producing a homogeneous low softening point, optical

Process for producing mesophase pitch

Process for producing optically anisotropic carbonaceous pitch

Process for producing optically anisotropic carbonaceous pitch

Process for suppressing precipitation of sediment in unconverted

Process for the continuous production of petroleum-derived pitch

Process for the manufacture of carbon fibers and feedstock there

Process for the production of high quality carbon black forming

Processes for producing coke, artificial graphite and carbon...