EP 0059625 A1 19820908 - Waterproofing soil.
Title (en)
Waterproofing soil.
Title (de)
Vor Wasser geschützte Erde.
Title (fr)
Sol protégé de l'eau.
Publication
Application
Priority
US 23870181 A 19810227
Abstract (en)
A method and a product providing for water-proofing soil utilizing a flexible support (15) capable of venting gas coated with water-swellable bentonite (14) and covering the soil to be waterproofed with the coated support.
IPC 1-7
IPC 8 full level
E02B 3/12 (2006.01); E02D 31/00 (2006.01)
CPC (source: EP)
E02B 3/126 (2013.01); E02D 31/004 (2013.01)
Citation (search report)
- [AD] US 4048373 A 19770913 - CLEM ARTHUR G
- [A] DE 1273433 B 19680718 - GELSENKIRCHENER BERGWERKS AG
- [A] US 4207017 A 19800610 - JARRELL HAL K [US]
- [AD] US 4070839 A 19780131 - CLEM ARTHUR G
- [AD] US 4139588 A 19790213 - CLEM ARTHUR G
- [AD] US 4209568 A 19800624 - CLEM ARTHUR G [US]
Designated contracting state (EPC)
DE FR GB SE
DOCDB simple family (publication)
EP 0059625 A1 19820908; EP 0059625 B1 19850724; BR 8201023 A 19830104; CA 1187748 A 19850528; DE 3264828 D1 19850829; MX 170968 B 19930922
DOCDB simple family (application)
EP 82301004 A 19820226; BR 8201023 A 19820226; CA 397156 A 19820226; DE 3264828 T 19820226; MX 19160582 A 19820226