Asphalt compositions

Automatic levelling system

Bitumen blowing

Catalytic method for making pitch

Continuous oxidation and distillation process of heavier...

Fragmentation of heavy hydrocarbons using an...

Heavy oil - solid composition and method for preparing the same

Heavy oil-solid composition and method for preparing the same

High temperature, low oxidation stabilization of pitch fibers

Inorganic salt oxidation promoters for hydrocarbons

Low solids content, coal tar based impregnating pitch

Method and apparatus for converting and removing...

Method and apparatus for oxidizing an organic liquid

Method of producing an impregnating petroleum pitch

Olefin waxes having improved hardness or viscosity

Organic surfactant oxidation promoters for hydrocarbons

Oxidation of asphaltenes

Oxidation of hydrocarbon waxes in the presence of amine oxides

Oxidation of hydrocarbon waxes in the presence of sulfobetaines

Oxidation of petrolatums in the presence of halide salts