Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent
1987-03-27
1988-08-02
Corbin, David H.
Hydraulic and earth engineering
Earth treatment or control
Chemical
166295, E02D 312
Patent
active
047610999
ABSTRACT:
The present invention is directed to a process for strengthening and sealing geological formations which are moist or contain water, in particular loose stone, by the injection of a mixture which reacts to form polyurethane, characterized in that a polyisocyanate component is injected before injection of the reaction mixture.
REFERENCES:
patent: 3623330 (1971-11-01), Nakade et al.
patent: 3698196 (1972-10-01), Jankowski et al.
patent: 4113014 (1978-09-01), Kubens et al.
patent: 4114382 (1978-09-01), Kubens et al.
patent: 4452551 (1984-06-01), Arndt et al.
patent: 4454252 (1984-06-01), Meyer
patent: 4475847 (1984-10-01), Cornely et al.
patent: 4497595 (1985-02-01), Meyer et al.
F. Meyer, Reactive Kunstharze In Bergbau Gluckauf, V. 117, 1981, pp. 831 et seq.
Cornely Wolfgang
Gerdes Knud
Kapps Manfred
Maidl Bernhard
Mann Max
Bayer Aktiengesellschaft
Bergwerksverband GmbH
Corbin David H.
Gil Joseph C.
Harsh Gene
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