Crosslinker for modified asphalt

Details Crosslinker for modified asphalt Crosslinker for modified asphalt

2007-04-17

2007-04-17

Szekely, Peter (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S070000, C524S071000

Reexamination Certificate

active

10841596

ABSTRACT:
The present invention relates to compositions and methods for providing an improved means of modifying asphalt with a polymer. More particularly, this invention provides a crosslinking system to improve the properties of polymer modified asphalt. Compositions of the present invention contain asphalt, a rubber or elastomeric polymer, and a crosslinkable component, particularly a bismaleimide or a bismaleimide in combination with a difunctional crosslinkable monomer.

REFERENCES:
patent: 3547850 (1970-12-01), Montgomery
patent: 3803066 (1974-04-01), Petrossi
patent: 3853799 (1974-12-01), Behling et al.
patent: 4130516 (1978-12-01), Gagle et al.
patent: 4242246 (1980-12-01), Maldonado et al.
patent: 4259468 (1981-03-01), Kajiura et al.
patent: 4273685 (1981-06-01), Marzocchi et al.
patent: 4330449 (1982-05-01), Maldonado et al.
patent: 4332705 (1982-06-01), Uffner
patent: 4464427 (1984-08-01), Barlow
patent: 5138000 (1992-08-01), Kramer
patent: 5256710 (1993-10-01), Krivohlavek
patent: 5698651 (1997-12-01), Kawasaki et al.
patent: 6057390 (2000-05-01), Loza et al.
patent: 6117951 (2000-09-01), Liu et al.
patent: 6180697 (2001-01-01), Kelly et al.
patent: 6407152 (2002-06-01), Butler et al.
patent: 6486236 (2002-11-01), Wollum et al.
patent: 2005/0032941 (2005-02-01), Hart et al.
patent: 11-12474 (1999-01-01), None
Encyclopedia of Chemical Technology, vol. 3, Fourth Edition, “Asphalt”, Speight, James G., Western Research Institute, pp. 689-724.

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