Underground filling and sealing method

Details Underground filling and sealing method Underground filling and sealing method

2007-04-17

2010-10-05

Bagnell, David J (Department: 3672)

Hydraulic and earth engineering

Earth treatment or control

Chemical

C405S266000, C405S270000, C166S292000

Reexamination Certificate

active

07806631

ABSTRACT:
The present invention is directed to a method for filling and sealing underground voids and the like with use of a grout comprising aggregate coated with a water-activated expanded hydrophobic polymeric resin, such as polyurethane.

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patent: 6747068 (2004-06-01), Kelly
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www.primeresins.com/products/primeflex/ Mar. 6, 2007.
www.avantigrout.com/products/ Mar. 6, 2007.
www.mountaingrout.com/mgflex Mar. 6, 2007.
www.mountaingrout.com/mgslv Mar. 6, 2007.
www.mountaingrout.com/mghl1000 Mar. 6, 2007.
www.mountaingrout.com/mgultra Mar. 6, 2007.

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