| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 08/31/2005 | CN2721714Y Orifice device of basic weep hole |
| 08/24/2005 | CN1658984A Contamination diffusion preventing structure in contaminated area |
| 08/24/2005 | CN1657712A Drainage and anti-float method for underground building and its used device |
| 08/17/2005 | EP1137850B1 Embankment dam and waterproofing method |
| 08/17/2005 | CN2718064Y Omega type soft porous draining pipe |
| 08/17/2005 | CN2718063Y Earthwork drainage pipe |
| 08/11/2005 | US20050175416 Method of repairing and reinforcing piers using stones |
| 08/02/2005 | US6923600 Method of repairing and reinforcing piers using stones |
| 07/28/2005 | WO2004061259A3 Subterranean drainage device |
| 07/27/2005 | CN2713007Y Water permeable netty pipe |
| 07/27/2005 | CN1644807A Plastic draining boards |
| 07/21/2005 | US20050155197 Grave site cover |
| 07/14/2005 | DE19843092C5 Verfahren zur Herstellung einer Dichtwandmasse A method of manufacturing a diaphragm wall material |
| 07/13/2005 | EP1553228A1 Method of controlling the flow of water in an aquifer |
| 07/07/2005 | WO2005060499A2 Basement wall water protection system |
| 07/07/2005 | CA2546154A1 Basement wall water protection system |
| 07/06/2005 | CN2707821Y Socket joint type fiber cement infiltration pipe |
| 07/06/2005 | CN2707820Y Stone filtering drainer |
| 07/05/2005 | US6913420 Fluid movement apparatus |
| 06/30/2005 | DE10308203B4 Verfahren und Anordnung zur Herstellung einer flüssigkeitsundurchlässigen Schicht im Erdboden Method and apparatus for producing a liquid layer in the soil |
| 06/28/2005 | US6910829 In situ retreival of contaminants or other substances using a barrier system and leaching solutions and components, processes and methods relating thereto |
| 06/22/2005 | CN1629406A Method for treating depression watertight in hydraulic engineering by employing yellow mud grout |
| 06/15/2005 | CN2704620Y Draining pipe coated with penetrating material with variable porous density |
| 06/08/2005 | CN1624252A Vacuum net water suction method and special water drainage board |
| 05/25/2005 | CN2701913Y Pore density variable drainage pipe coated with permeating medium |
| 05/24/2005 | US6896446 Advanced containment system |
| 05/11/2005 | CN2698848Y Pore density variable drainage pipe with embedded permeating medium |
| 05/11/2005 | CN1614158A Ultrahigh pressure bursting underground flowing water split-flow pressure reduced treatment |
| 05/04/2005 | CN2697158Y Water discharging device for manhole |
| 05/04/2005 | CN2697157Y Water permeable pipe |
| 04/27/2005 | CN1198990C Layered net type steel bar stone cage barricade for reinforcing slope |
| 04/20/2005 | CN1607299A Filtering device for large depth vacuum drainage, compacting dehydration process and construction method of filtering device |
| 04/14/2005 | US20050079016 Injection grouting |
| 04/07/2005 | WO2004011707A3 Composite material |
| 04/07/2005 | US20050072071 Tank cover with composite cover panels |
| 03/24/2005 | US20050063784 Barriers including at least one weld, barriers including at least one adhesive joint, methods and apparatuses for forming, inspecting, selectively heating, and repairing same |
| 03/17/2005 | WO2005023682A2 In situ retrieval of contaminants or other substances using a barrier system and leaching solutions and components, processes and methods relating thereto |
| 03/16/2005 | CN1594759A Drainage assembly of dry process red mud stockyard outer dam |
| 03/02/2005 | CN1587545A Preparing filling device for blocking water leakage |
| 02/23/2005 | CN1190565C Method for carrying out water expelling and powder spraying piling composite foundation ground |
| 02/16/2005 | CN2679246Y Synthetic clay mat |
| 02/16/2005 | CN1580421A Environmentally-friendly ecological soil and water conservating construction method |
| 02/15/2005 | US6854935 Method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material |
| 02/15/2005 | US6854929 Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil |
| 02/09/2005 | CN2677449Y Drain-pipe |
| 02/08/2005 | US6851890 Advanced containment system |
| 01/26/2005 | CN1570293A Drainage method for inner embedded permeable dielectric type aperture gap density varing discharge pipes |
| 01/12/2005 | CN1563610A Unwatering method for drainpipes covered by permeating media in changed hole densities |
| 01/12/2005 | CN1563606A Method for supporting foundation trench for agitation piles of soil cement with concrete as the core |
| 01/05/2005 | CN1560383A Heat absorption thermal insulation compound apparatus for controlling salivary ice of road building |
| 01/04/2005 | CA2189329C A flood barrier and a method for forming a flood barrier |
| 12/28/2004 | US6834720 Method and apparatus for injecting particulate media into the ground |
| 12/09/2004 | US20040247396 Gallery monitoring method and monitorting system |
| 12/01/2004 | CN1177982C Drainage and ventilation system for building wall assemblies |
| 12/01/2004 | CN1177977C Method for introducing a moisture-impermeable layer into the ground, as well as a trench obtained by such a method |
| 11/17/2004 | CN2656480Y Double-wing porous pipe |
| 11/17/2004 | CN1546417A Preparation of series grouting slurry for sealing and treating underground engineering flood damage |
| 11/17/2004 | CN1176272C Method for lowering seepage line of dam by adopting osyris wightiana guide filtration |
| 11/04/2004 | US20040218980 Apparatus for indication of at least one subsurface barrier characteristic and methods of use |
| 11/03/2004 | CN1174148C Construction-support method of underground continuous wall and construction support system and digging machine used thereof |
| 10/28/2004 | DE10132818B4 Verwendungen von Holzfasern in einem Baustoffgemenge Uses of wood fibers in a construction material mix |
| 10/27/2004 | CN1173097C Impervious wall construction and soilslip-resisting and leakage-blocking process |
| 10/20/2004 | CN1539045A Pier-repairing and reinforcing panel and method for repairing and reinforcing piers using such panel |
| 10/20/2004 | CN1539044A Method for repairing and reinforcing piers using stones |
| 10/20/2004 | CN1171911C Reinforced networked polymer/clay alloy composite |
| 10/14/2004 | US20040202511 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 10/12/2004 | US6802670 Advanced containment system |
| 10/06/2004 | CN1534264A Method of controllable pulse electroosmosis drying multipore material and its device |
| 10/06/2004 | CN1534142A Underground continuous wall frozen construction method |
| 09/30/2004 | WO2004083532A1 Means and method for sealing constructions |
| 09/30/2004 | US20040191002 Subsurface materials management and containment system, components thereof and methods relating thereto |
| 09/30/2004 | DE10312325A1 Mittel und Verfahren zum Abdichten von Bauwerken Means and method of sealing constructions |
| 09/16/2004 | DE10308330A1 Injection system for underground preparation has a high pressure water cutting jet with a surrounding air stream and with an additional air jet under the cutting jet to extend the cutting range |
| 09/16/2004 | DE10308203A1 Method for installing underground fluid barrier using a remote controlled boring and digging tool with controlled removal of spoil and with subsequent back filling with a setting sealing material |
| 09/02/2004 | DE202004005696U1 Method for temporary localised lowering of water table has vertical lances to remove underground water which is passed through a filtration system and injected back into water bearing strata away from the working site |
| 09/01/2004 | CN2637543Y Double-wing porous pipe connecting piece |
| 08/19/2004 | DE19729303B4 Verfahren zur Reinigung Kontamienierter Grundwasserströme in situ in einem permeablen Reaktorraum Methods for cleaning Kontamienierter groundwater flow in situ in a permeable reactor chamber |
| 08/17/2004 | US6777480 Heating an unsaturated monomer/clay mixture and a curing agent with a free radical catalyst at a temperature from 40-95 degrees c. to produce a hydrogen bonded or ionically bonded network; absorbers; barrier linings; hygiene products |
| 07/22/2004 | WO2004061259A2 Subterranean drainage device |
| 07/21/2004 | EP1438462A2 Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil |
| 07/21/2004 | CN2627061Y Liquid nitrogen partial freezing equipment |
| 07/14/2004 | CN1512011A Layered net type steel bar stone cage barricade for reinforcing slope |
| 07/06/2004 | US6758634 Subsurface materials management and containment system |
| 06/30/2004 | CN1508363A Steel-tube-sheet pile sunk-well foundation and steel-tube-sheet pile used thereof |
| 06/24/2004 | US20040120772 Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil |
| 06/02/2004 | CN2618952Y Non-return type water draining device for under ground water |
| 05/26/2004 | EP1421239A1 Stabilising and insulating of wall foundations |
| 05/18/2004 | US6737472 Swells without separation; lightweight; salt water and contaminant resistant |
| 05/11/2004 | US6733209 Chitosan enhanced erosion control rolls |
| 05/11/2004 | US6732483 Modular plastic pile systems and methods |
| 05/06/2004 | EP1415046A1 Method of repairing and reinforcing piers using stones |
| 05/06/2004 | EP1415045A1 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 05/04/2004 | CA2310483C Reinforced networked polymer/clay alloy composite |
| 04/22/2004 | DE20219854U1 Method for diverting ground water under constructions has with vertical drainage shafts fitted with filter modules and connected to horizontal drainage ducts under the foundation |
| 04/21/2004 | CN1490469A Method for carrying out water expelling and powder spray piling composite foundation ground |
| 04/15/2004 | US20040071512 Preferential fracturing of soil and material implantation |
| 03/31/2004 | EP1402945A2 Hydraulic Barrier |
| 03/31/2004 | EP1402944A2 Polymer-filled sheet material |
| 03/24/2004 | CN1483902A Method of distributing freezers for speeding up freezing soil and rock in local area |
| 03/16/2004 | CA2377702C A method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material |