| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 11/30/1988 | EP0292765A1 Method for welding impervious membranes in underground walls |
| 11/24/1988 | DE3716292A1 Method and arrangement for constructing a diaphragm wall |
| 11/23/1988 | EP0193605B1 Foil material for controllable leakproof separation of the areas located on both of its sides |
| 11/15/1988 | US4784221 Wellpoint system and reel |
| 11/10/1988 | DE3712722A1 Producing a trench-wall seal |
| 11/03/1988 | DE3712535A1 Trench-wall seal |
| 10/12/1988 | EP0286068A1 Sealing barrier against seepage |
| 10/06/1988 | DE3709303A1 Seal for slit walls |
| 09/28/1988 | EP0283770A2 Sealing for ground barriers |
| 08/25/1988 | WO1988006208A1 Apparatus and method for making a wall into the ground |
| 08/25/1988 | DE3703534A1 Method for producing a well |
| 08/17/1988 | EP0278343A1 Device for linking together panels incorporated in a sealing apron |
| 08/11/1988 | DE3702987A1 Checking arrangement for sealing strips |
| 08/10/1988 | EP0277670A1 Ground barrier |
| 08/09/1988 | US4761997 Ground water well dimensioning procedure |
| 08/09/1988 | CA1240160A1 Method and device for insulation of the ground |
| 06/21/1988 | CA1238197A1 Film material for the checkable leakproof separation of the regions situated on its two sides |
| 05/11/1988 | DE3637298A1 Method of connecting diaphragms in trench walls and sealing device and device for carrying out the method |
| 05/05/1988 | DE3635856A1 Connecting profile for sealing strips in trench walls |
| 05/03/1988 | US4741644 Environmental cut-off and drain |
| 04/27/1988 | EP0264527A1 Double-walled sealing for a ground barrier |
| 04/21/1988 | DE3635190A1 Liquid-absorbing side on trench walls |
| 04/14/1988 | DE3633839A1 Apparatus for eliminating sediment in syphons |
| 04/14/1988 | DE3633736A1 Wall-jointing compound, dry mixture and process for producing them |
| 03/31/1988 | DE3629768A1 Preferably water-containing, settable composition for use as building material in the construction of building elements |
| 03/01/1988 | US4728544 Method for coating steel structures in water |
| 02/23/1988 | US4726713 Self-hardening slurry mix |
| 02/18/1988 | DE3627872A1 Mixing apparatus for constructing a diaphragm wall |
| 02/11/1988 | DE3626982A1 Trench wall with corner profile |
| 02/11/1988 | DE3626665A1 Method of suspension exchange during the construction of an impervious wall and apparatus for carrying out the method |
| 01/27/1988 | CN87103870A Process for sealing off the water flowing in tunnels, mine entries, canals and other known subsurface ducts |
| 01/19/1988 | US4720212 Method and appliance for laying a sheet of material in the ground |
| 01/19/1988 | CA1231541A2 Apparatus for constructing underground fluid barrier |
| 01/07/1988 | EP0250663A1 Resin coating on steel structures under water |
| 01/05/1988 | US4717284 Device for draining soils in depth |
| 12/23/1987 | DE3620650A1 Method for producing multi-storey underground structures, in particular underground garages |
| 12/10/1987 | DE3618613A1 Method for positioning constructional elements in the ground within a suitable structure |
| 10/15/1987 | DE3610949A1 Method of constructing a narrow wall in soils, as well as devices and elements serving to carry out the method |
| 10/08/1987 | DE3609666A1 Method of constructing excavation pits or hollow spaces |
| 10/07/1987 | EP0239740A2 Impervious barrier mass, dry mix and process for its preparation |
| 09/15/1987 | US4693923 Polymeric membrane, swellable particles |
| 09/09/1987 | EP0235353A2 Breakage protection for a trench shield |
| 09/02/1987 | EP0233989A1 Barbed hooks for a sealing joint |
| 09/01/1987 | US4690590 Method and apparatus for positioning diaphragms in vertical slotted walls which are supported by a suspension |
| 08/26/1987 | EP0233315A1 Underground diaphragm for vertical sealing |
| 08/20/1987 | DE3605252A1 Hook section for trench wall for vertical sealing |
| 08/05/1987 | EP0230918A2 Subterranean soil drainage device |
| 08/04/1987 | CA1225017A1 Isolation of noxious materials in soil layers |
| 08/04/1987 | CA1224929A1 Environmental cut-off for deep excavations |
| 07/23/1987 | DE3601330A1 Arrangement of a barrier sheet in the ground and method of producing the same |
| 07/14/1987 | US4679965 Method and apparatus for installing panels into recesses in the ground |
| 07/08/1987 | EP0227878A1 Connection elements for underground walls |
| 06/30/1987 | US4676694 Process and installation for the congelation of grounds by means of a cryogenic liquid |
| 06/16/1987 | US4673316 Method for fabricating slotted walls with built-in thin-walled sealing elements |
| 06/09/1987 | US4671705 Plug connection for planar barrier webs |
| 06/04/1987 | WO1987003225A1 Water barrier |
| 05/19/1987 | US4666337 Method and device for insulation of the ground |
| 05/14/1987 | DE3540270A1 Method of producing a diaphragm wall and apparatus for carrying out the method |
| 03/17/1987 | US4650011 Method and apparatus for drilling a hole in an ice formations and pumping water out from such hole |
| 02/24/1987 | US4645382 Method for the isolation of pollutants in soil strata |
| 02/04/1987 | EP0210682A1 Method of manufacturing a screen in the soil |
| 01/29/1987 | DE3621884A1 Method for constructing and/or driving pipes |
| 01/27/1987 | US4639168 Hollow foundation body and method of making a foundation |
| 01/20/1987 | US4637217 With nucleation agent and surfactant |
| 01/15/1987 | DE3524720A1 Method of providing subsequent underground sealing, preferably for landfill sites, and apparatus for carrying out such a method |
| 11/12/1986 | EP0200816A2 Ulterior sealing of waste tips and contaminated surfaces |
| 10/22/1986 | EP0198666A2 Underground barrier and drain |
| 08/27/1986 | EP0191849A1 Process and device for inserting an arrangement which surrounds a flexible surface material into a trench filled with a thixotropic slurry |
| 08/26/1986 | US4607981 Method for constructing a screen that obstructs the flow of subsoil water |
| 08/20/1986 | EP0191533A2 Method and appliance for laying a sheet of material in the ground |
| 08/13/1986 | EP0190410A1 Impermeable sheet |
| 08/13/1986 | EP0190409A1 Underground walls with impermeable sheets |
| 07/23/1986 | EP0188282A2 Impervious sealing and production method for creating self-supporting and excavatable ground masses for the realization of subterranean constructions such as hollow structures or the like |
| 07/22/1986 | US4601615 Environmental cut-off for deep excavations |
| 07/09/1986 | EP0186921A1 Device for the construction of a vertical channel in the soil |
| 06/25/1986 | EP0185418A1 Method and device for the installation of a watertight shield in the soil |
| 06/24/1986 | CA1206342A1 Segmented membrane barrier |
| 03/13/1986 | WO1986001554A1 Foil material for controllable leakproof separation of the areas located on both of its sides |
| 03/13/1986 | WO1986001553A1 Process and device for inserting an arrangement which surrounds a flexible surface material into a trench filled with a thixotropic slurry |
| 02/25/1986 | US4572705 Revetment of cellular textile material |
| 01/21/1986 | US4565468 Moisture impervient barrier and method for making same |
| 01/08/1986 | EP0166857A2 Cutt-off trenches |
| 12/18/1985 | EP0165161A1 Method and plant for freezing soils by means of a cryogenic liquid |
| 12/18/1985 | EP0164496A2 Diaphragm walls |
| 10/22/1985 | CA1195517A1 Ice barrier construction |
| 10/02/1985 | EP0109397B1 Hollow foundation element and manufacturing method thereof |
| 09/24/1985 | US4543016 Underground leachate barrier and method of making same |
| 08/13/1985 | US4535015 Textile panels finished with adhesive and thermoset or thermoplastic polymer coating; water and air impervious |
| 07/09/1985 | US4527926 Method for building a protective wall when constructing an underwater base |
| 06/18/1985 | US4523879 Ice barrier construction |
| 06/12/1985 | EP0144164A1 A method and device for insulation of the ground |
| 05/28/1985 | US4519729 For underground fluid material flow control |
| 05/14/1985 | US4516878 Tunnel constructing |
| 05/07/1985 | US4515517 Well point system and apparatus |
| 04/03/1985 | EP0135584A1 Environmental cut-off for deep excavations. |
| 03/19/1985 | US4505326 In a soil freezing apparatus |
| 02/19/1985 | US4500037 Railway road bed |
| 01/01/1985 | US4491369 Creation of flow barriers and ground isolation by block displacement |
| 11/27/1984 | US4484835 Method and apparatus for installing ground-water barrier |
| 11/21/1984 | EP0125939A1 Construction method of impervious walls |