Liquid asphalt modifier

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S068000, C524S069000, C524S070000, C524S071000

Reexamination Certificate

active

07045570

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 solvent system that permits addition of the polymer as a liquid that is preferred over solids addition and handling. The solvent system includes a polymerizable monomer solvent and a rubber or elastomeric polymer.

REFERENCES:
patent: 3547850 (1970-12-01), Montgomery
patent: 3803066 (1974-04-01), Petrossi
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: 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: 2005/0032942 (2005-02-01), Goliaszewski et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Liquid asphalt modifier does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid asphalt modifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid asphalt modifier will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3543855

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.