Environmentally improved asphalt compositions and their preparat

Details Environmentally improved asphalt compositions and their preparat Environmentally improved asphalt compositions and their preparat

1998-02-19

1999-10-05

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106279, 524 62, 524 71, C09D19500

Patent

active

059617098

ABSTRACT:
An environmentally improved asphalt paving composition which contains a solvent-precipitated asphaltene, such as solvent deasphalting bottoms, and a viscosity reducing amount of paraffinic fluxing component, e.g., 325 Neutral Oil.

REFERENCES:
patent: 3607334 (1971-09-01), Fauber
patent: 3655563 (1972-04-01), Fauber et al.
patent: 3663281 (1972-05-01), Fauber
patent: 3920467 (1975-11-01), Stewart et al.
patent: 4499187 (1985-02-01), Blackburn et al.
patent: 5308470 (1994-05-01), Blackburn et al.
patent: 5601697 (1997-02-01), Miller et al.
CA 127:152008, Feng et al., "Development and application of paving asphalt...",Oct. l996.

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