Road asphalt compositions containing hydrocracked pitch

Details Road asphalt compositions containing hydrocracked pitch Road asphalt compositions containing hydrocracked pitch

1986-04-08

1987-07-28

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106284, C08L 9500

Patent

active

046830057

ABSTRACT:
The present invention relates to a paving grade asphalt composition which comprises a blend of (a) a petroleum pitch obtained as a residue in the hydrocracking of hydrocarbon oils and (b) as a diluent therefor an unprocessed distillation residue having a minimum initial boiling point of at least 200.degree. C. obtained from bitumen from tar sands, or heavy oils or light oil from pure or mixed petroleum crude oils.

REFERENCES:
patent: 3330759 (1967-07-01), Henschel et al.
patent: 3594202 (1971-07-01), Corbett et al.
patent: 4139397 (1979-02-01), Yan
Chem. Abst. 96: 126,102k, Dec. 22, 1981, Nandi.

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