Asphalt compositions

Details Asphalt compositions Asphalt compositions

1981-03-31

1986-02-18

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106277, 208 44, 2523115, C08L 9500

Patent

active

045712697

ABSTRACT:
Addition of selected dispersants comprising metal petroleum sulfurates and selected oil-soluble esters to asphaltic fractions exhibiting a positive Oliensis spot test to improve the properties thereof so that the asphaltic material will pass the Oliensis spot test and be suitable for use in paving formulations.

REFERENCES:
patent: 2909563 (1959-10-01), Whitney
patent: 3322706 (1967-05-01), McAninch
patent: 3542680 (1970-11-01), LeSuer
patent: 3615796 (1971-10-01), Schreuders
patent: 3658703 (1972-04-01), VanPool
patent: 3939004 (1976-02-01), Corbett
patent: 3956001 (1976-05-01), Pitchford

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