E - Fixed Constructions – 21 – F
Patent
E - Fixed Constructions
21
F
117/32, 117/56
E21F 5/00 (2006.01) E21F 17/103 (2006.01)
Patent
CA 1195189
ABSTRACT OF THE DISCLOSURE Coating of geological formations as well as air- and fire barriers is performed by providing aqueous rubber or rubber- like dispersions and spraying the dispersions via separate con- duits simultaneously with a dry hydraulic binding medium, by a pressure air onto an object to be coated. An inert filling material can be added to the hydraulic binding medium, and a tenside can be added to the dispersions.
421972
Cornely Wolfgang
Esser Heins
Schmidt Rudolf
Bayer Ag
Bergwerksverband G.m.b.h.
Fetherstonhaugh & Co.
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