| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 11/13/2002 | CN1379157A Method and facilities for reinforcing road bed and lowering water level to prevent frost boil |
| 11/06/2002 | CN2519819Y Solidified foundation with horizontal water drainage board |
| 10/24/2002 | US20020155237 Filters surrounding core of flexible plastic pipe; overcoated with chitosan; water pollution control |
| 10/23/2002 | EP1250494A1 Method for introducing a moisture-impermeable layer into the ground, as well as a trench obtained by such a method |
| 10/23/2002 | CN2517785Y Block connected drainage plate |
| 10/23/2002 | CN2517784Y Soft drainage plate |
| 10/09/2002 | CN2515243Y Reinforced plastic weeper drain |
| 10/02/2002 | DE10116061A1 Shuttering for use on a building site, comprises shuttering segments, a support unit for a weight in at least one segment, and sealing elements between shuttering segments |
| 09/04/2002 | CN1367811A Water leakage preventive agent and method of preventing water leakage |
| 08/22/2002 | WO2002064893A1 Stabilisation and water-tight sealing of a wall foundation |
| 08/22/2002 | US20020112381 Method and system for supporting construction of underground continuous wall and excavator therefor |
| 08/21/2002 | EP1233110A2 Underground seal, especially for securing an excavation |
| 08/15/2002 | WO2002062668A2 Subsurface materials management and containment system, components thereof and methods relating thereto |
| 08/08/2002 | US20020107428 Subsurface materials management and containment system, components thereof and methods relating thereto |
| 08/07/2002 | CN2504318Y Dispersed hump permeable tube |
| 08/07/2002 | CN2504317Y Strip hump permeable tube |
| 08/07/2002 | CN1362558A Construction-support method of underground continuous wall and construction support system and digging machine used thereof |
| 08/06/2002 | US6427402 Pile systems and methods |
| 07/24/2002 | CN1360621A Water leakage preventive agent, water leakage preventive material made with same, and method of preventing water leakage |
| 07/04/2002 | DE10100047A1 Construction method for erecting tower on bed of water body, e.g. for wind turbine, comprises stacking prefabricated parts on top of concrete foundation |
| 07/03/2002 | CN1357071A Reinforced networked polymer/clay alloy composite |
| 06/19/2002 | EP1215256A1 Water leakage preventive agent and method of preventing water leakage |
| 05/15/2002 | EP1205525A1 Water leakage preventive agent, water leakage preventive material made with the same, and method of preventing water leakage |
| 05/08/2002 | EP1202797A1 Networked polymer/clay alloy |
| 04/10/2002 | CN2485343Y Assembled drainage |
| 04/03/2002 | EP1192319A1 Reinforced networked polymer/clay alloy composite |
| 04/03/2002 | CN1342816A Continuous wall building method able to test its water-proof performance and its tester |
| 04/03/2002 | CN1342815A Method for lowering water level in foundation pit of building engineering |
| 03/28/2002 | DE10045928A1 Assembly to mix a fluid with solid materials, directs the solid matter to one side for the fluid stream to strike it at a collision angle for the fluid droplets to penetrate through the solids to give a homogenous mixture |
| 03/14/2002 | WO2002020186A1 Fluid movement apparatus |
| 02/27/2002 | EP1182355A1 Apparatus for deep ground drainage |
| 02/27/2002 | EP1181418A1 Method to build a waterproof, creep limit increasing cutoff |
| 02/27/2002 | EP1140726B1 Activated clay mineral powder, drying method for producing the same, and its use |
| 02/21/2002 | US20020022757 For reliably containing and managing leachate from buried waste |
| 02/14/2002 | WO2002012637A1 Underground water pumping device |
| 02/14/2002 | DE10037038A1 Method to fasten esp. clay sealing layer to esp. a sheet pile wall for canal bottom with clay material poured into ditch in front of sheet pile wall and compressed for positive sealing connection |
| 01/31/2002 | DE10033191A1 Dam wall, especially for banks of water courses used by boats, has reinforcing structure for protecting against boat collision suspended from its top edge |
| 01/02/2002 | CN1329688A Embankment dam and waterproofing method |
| 11/29/2001 | WO2001040583A8 Advanced containment system |
| 11/21/2001 | CN2460562Y Device for water intake and cleaning of driving water of well-point water injection pump set |
| 10/10/2001 | EP1140726A2 Activated clay mineral powder, drying method for producing the same, and material for impervious walls |
| 10/04/2001 | EP1137850A1 Embankment dam and waterproofing method |
| 09/20/2001 | DE10012695A1 Sealing joins between pre-fabricates and concrete involves recessing both parts in production to take sealing strip coated over at rear and finally trowelled with filler as waterproof seal join. |
| 09/19/2001 | CN1071392C Excavator for constructing underground continuous wall and construction method using the excavator |
| 08/09/2001 | DE10004575A1 Building drying system for restoration has a perforated/slitted pipe under the foundation for surface water to flow in from all directions to be extracted by an immersion pump without clearing the outside walls |
| 08/02/2001 | WO2001055514A1 Method for introducing a moisture-impermeable layer into the ground, as well as a trench obtained by such a method |
| 07/18/2001 | CN1303974A Drainage method and drain pipe using said method |
| 07/17/2001 | CA2011386C In-ground barrier |
| 07/04/2001 | CN2437733Y Three-D net structure drain material |
| 06/19/2001 | US6247875 Method and apparatus utilizing a hollow beam for constructing subterranean walls comprised of granular material |
| 06/07/2001 | WO2001040583A1 Advanced containment system |
| 06/07/2001 | DE19953264A1 Underground retention wall esp. to seal off waste dumps etc. has full-length internal chamber with drainage system |
| 05/16/2001 | CN1294970A Thermally welded plastic drainage board and its manufacture |
| 05/10/2001 | DE19953819A1 Sealing wall for tunnel and shaft drivage through mixed ground installs highpressure injected columns to intersect prior to inserting freezing lances to intersection and non-grouted ground both ends. |
| 04/25/2001 | EP1094044A1 Slurry for tight screens |
| 04/25/2001 | EP1093446A2 Material for impervious walls, consisting of an activated clay mineral powder with a hydraulic binding agent |
| 04/19/2001 | DE19940774A1 Method to form sealing foundations for static constructions during tunnel building etc. uses erosion tool in combination with drilling rods and guide rods |
| 04/18/2001 | CN2426895Y Drain pipe network |
| 04/18/2001 | CN1064730C Installation method for nozzle of pipe jetting device on jet well |
| 03/29/2001 | DE19945894A1 Sealing wall trencher uses steel profile or beam with integrated pipes plus endless screw conveyor with pipe-matching blades and core pipe for suspension pumping. |
| 03/22/2001 | DE19944821A1 Formation of a water barrier in the ground uses an inserted jet tube at spaced drilling points to inject a sealing material to disperse in different depths where the layers overlap between the drilling points |
| 03/14/2001 | CN2423319Y Plastic drainage French drain material |
| 02/28/2001 | CN1285441A Drain hole fiber bundle seepage-guilding method and apparatus |
| 02/28/2001 | CN1062621C Method for lowering level of ground water |
| 02/15/2001 | WO2001010973A1 Water leakage preventive agent and method of preventing water leakage |
| 01/25/2001 | WO2001005904A1 Water leakage preventive agent, water leakage preventive material made with the same, and method of preventing water leakage |
| 01/17/2001 | CN2415060Y Device for draining silt-water in manhole |
| 01/17/2001 | CN1280232A Water filtering and draining pipe of steel fiber feinforced cement |
| 01/11/2001 | DE19930701A1 Wannenkonstruktion für eine Unterführung eines Verkehrsweges When construction of an underpass of a highway |
| 01/10/2001 | EP1067241A2 Basin construction for catchment of a traffic road |
| 12/28/2000 | DE19928287A1 Method for disposing of excavated waste material conveys material to buffer container for entry to drum washer where coarse particles are separated from finer particles and overflow is supplied to hydro-cyclone screen apparatus |
| 12/12/2000 | US6158923 Method and apparatus for installing silt fence |
| 12/07/2000 | WO2000073596A1 Reinforced networked polymer/clay alloy composite |
| 12/07/2000 | WO2000072958A1 Networked polymer/clay alloy |
| 12/06/2000 | CN1276032A Drrainage and ventilation system for building wall assemblies |
| 10/04/2000 | CN2399448Y Laminated drainage appts. |
| 08/23/2000 | CN2392817Y Plastic water-discharging plate attached with length mark |
| 08/17/2000 | WO2000047827A1 Method to build a water seal, creep-line increasing cutoff |
| 08/16/2000 | CN2391914Y Plate for displacing water for keeping dry foundation site |
| 08/15/2000 | US6103334 Thermoplastic curtain wall system |
| 08/03/2000 | DE19901556A1 Device for removing excess concrete in area of seam on face side and vertical to section of slotted wall comprises chisel working along seam and having one or more cutting surfaces |
| 07/12/2000 | CN1259606A Deep base pit sand pebble layer casing pipe hole forming technique |
| 06/15/2000 | WO2000034587A1 Embankment dam and waterproofing method |
| 06/07/2000 | CN1053246C Construction method and device using large open caisson lowering water level in high-storied building and under ground engineering |
| 05/03/2000 | CN1251873A Cut-off wall for dyke and dam and its construction method |
| 04/19/2000 | EP0795061B1 Drainage wall buried in the ground |
| 04/11/2000 | US6048137 Drilled, cast-in-place shell pile and method of constructing same |
| 04/06/2000 | DE19905569A1 Method and shuttering to form hollow chamber in retention wall, with shuttering of tube with elastic expandable jacket around it, which is expanded and relaxed for easy withdrawal from wall |
| 04/05/2000 | EP0990767A1 Process for the preparation of containment barriers impermeable to fluids |
| 02/29/2000 | US6030150 Method and apparatus for constructing subterranean walls comprised of granular material |
| 02/23/2000 | EP0980722A2 Method for producing a reactive permeable wall with liquidtight connecting elements |
| 02/23/2000 | CN1049714C Building construction and device for bottom draining of wet ground |
| 02/17/2000 | DE19836028A1 Verfahren zur Herstellung einer hydraulischen Verbindung von Dichtwandkammern A process for producing a hydraulic connection of the sealing wall chambers |
| 02/16/2000 | EP0979900A1 Trench wall cell system |
| 02/03/2000 | DE19935366A1 Foundation pit of floor plate and sidewalls depresses floor plate below sidewall ends and joins these via arched sector of floor plate thickness to resist floor lift via ground-embedded ties. |
| 01/26/2000 | EP0974634A1 Ground improvement process and structure |
| 01/13/2000 | WO1999061388A3 Activated clay mineral powder, drying method for producing the same, and material for impervious walls |
| 01/13/2000 | WO1999061386A3 Material for impervious walls, consisting of an activated clay mineral powder with a hydraulic binding agent |
| 01/13/2000 | DE19931106A1 Control or monitoring assembly for small-scale water treatment process or ground water pump |
| 12/16/1999 | DE19843086A1 Aktiviertes Tonmineralpulver, Trocknungsverfahren zu seiner Herstellung und Dichtwandmasse Activated clay mineral powder, drying process for its preparation and diaphragm wall material |