Method for the production of improved paving asphalt and product

Details Method for the production of improved paving asphalt and product Method for the production of improved paving asphalt and product

1996-06-07

1997-12-09

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

C09D19500

Patent

active

056955553

ABSTRACT:
A paving asphalt cement for use in preparing a paving asphalt comprises from about 5 to about 90 weight % of a catalytically oxidized paving asphalt precursor, from about 10 to about 95 weight % of a unoxidized paving asphalt precursor and, from about 1 to about 25 weight % of a heavy vacuum gas oil.

REFERENCES:
patent: 1782186 (1930-11-01), Abson
patent: 5284509 (1994-02-01), Kamel et al.
patent: 5519073 (1996-05-01), van der Werff et al.
Bituminous Materials in Road Construction, (1962) no month avail. p. 142.
`Asphalt Mix Design`, Developments in Highway Pavement Engineering, Part 1, (1978) no month avail. Applied Science Publishers, p. 102.
Research Disclosure No. 142, (Feb. 1976) 14213.
Bituminous Materials: Asphalts, Tars and Pitches, vol. II: Asphalts, Part 1, (1965) no month avail. pp. 101-105.
Dipl.--Ing Schuscha, Speziell geblasene Bitumen in Asphaltstra.beta.enbau, Das Stutionare Mischwerk, (May 1976), pp. 220-231 (translation attached).
M.J. White, Bituminous Materials --Types, Compositions, and Characteristics, (1988) no month avail. Residential Course in Flexible Pavements and Bituminous Materials, University of Newcastle Upon Tyne, Dept of Civil Engineering, Lecture D, Sep. 11-16, pp. D1-D7, D13.
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd ed., (1978) no month avail. vol. 3, pp. 284-327.
Traxler, Ralph, Asphalt-Its Composition, Properties and Uses, (1961) no month avail. p. 130.

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