| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 03/11/2004 | DE10239535A1 Verfahren zum Herstellen einer Dichtungsschicht A method for producing a sealing layer |
| 03/11/2004 | DE10235952A1 Ground sealing wall provision augers out ground to depth and backfills hole with hard grain and clay ground mix during auger retrieval assisted by water or air pressure pulses for greater ground compaction. |
| 03/10/2004 | CN2606134Y Horizontal well penetrating pipes |
| 03/04/2004 | DE10238439A1 Pit or ditch for underground heat storage for inner-city buildings has watertight walls and floor made by injecting self-hardening material and may be subsequently excavated |
| 03/03/2004 | EP1394814A1 Gallery monitoring method and monitoring system |
| 03/03/2004 | CN2605305Y External wall drainage blanket for basement |
| 03/03/2004 | CN2605304Y Green land thin drainage blanket on crown plate of basement |
| 02/25/2004 | EP1391566A1 Method for producing a sealing |
| 02/19/2004 | US20040031603 Underground water pumping device |
| 02/19/2004 | DE19901556B4 Vorrichtung und Verfahren zum Entfernen von Überbeton im Bereich einer Schlitzwandfuge Apparatus and method for removing of excess concrete in the region of a Schlitzwandfuge |
| 02/12/2004 | US20040028475 Fluid movement apparatus |
| 02/11/2004 | CN1138042C Drain hole fiber bundle seepage-guiding method and apparatus |
| 02/05/2004 | WO2004011707A2 Composite material |
| 01/28/2004 | CN1136364C Drainage method and drain pipe using said method |
| 01/21/2004 | CN1469014A Vacuum water-absorbing method for draining board and special joint |
| 01/20/2004 | US6679944 Leakage water cut-off agent and method of preventing water leakage |
| 01/14/2004 | CN1467343A Horizontal drainage board |
| 12/31/2003 | CN1464139A Core body of pavement edge longitudinal draining seapage body |
| 12/31/2003 | CN1464138A Core body of pavement edge longitudinal drainage body |
| 12/18/2003 | WO2003103866A1 Contamination diffusion preventing structure in contaminated area |
| 12/10/2003 | CN2591097Y Water displacing sheet-pile for foundation engineering |
| 12/10/2003 | CN2591094Y Water permeable core body |
| 12/10/2003 | CN2591093Y Vertical water-permeable pipe core pipe |
| 12/03/2003 | EP1192319B1 Reinforced networked polymer/clay alloy composite |
| 11/26/2003 | CN2587932Y Horizontal water drainage board |
| 11/19/2003 | EP1250494B1 Method for introducing a moisture-impermeable layer into the ground, as well as a trench obtained by such a method |
| 11/19/2003 | CN1128267C Continuous wall building method able to test its water-proof performance and its tester |
| 11/18/2003 | US6648550 Subterranean drainage device |
| 11/06/2003 | US20030207981 Reinforced networked polymer/clay alloy composite |
| 11/05/2003 | CN2584670Y Drainage hydrophobic device |
| 11/04/2003 | US6641335 Erosion control rolls |
| 10/23/2003 | US20030198517 Advanced containment system |
| 10/22/2003 | CN2581515Y Water permeable core |
| 10/22/2003 | CN2581514Y Water permeable coreboard |
| 10/15/2003 | CN1448589A Water-discharging body |
| 10/09/2003 | US20030191237 Networked polymer/clay alloy |
| 10/09/2003 | US20030190194 Advanced containment system |
| 10/01/2003 | CN2576800Y Vacuum prepressing draining plate for soft base reinforcement |
| 09/25/2003 | US20030178194 Method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material |
| 09/18/2003 | US20030175083 Advanced containment system |
| 09/17/2003 | CN1442583A Interlinked water permeable pipe and its connection method |
| 09/10/2003 | EP1342852A1 Method for retaining and sealing of soil |
| 09/10/2003 | CN1441123A Netted drainage plate |
| 09/02/2003 | US6612779 Embankment dam and waterproofing method |
| 08/26/2003 | US6610781 Clay is chemically integrated with acrylic polymer such that, on exposure to water, it swells with substantially no clay separating from the alloy; superabsorbent |
| 08/26/2003 | US6610780 Networked polymer/clay alloy |
| 08/14/2003 | US20030152427 In situ retreival of contaminants or other substances using a barrier system and leaching solutions and components, processes and methods relating thereto |
| 08/13/2003 | CN2565869Y Drainage board |
| 08/06/2003 | CN1434173A Water permeable coreboard |
| 08/05/2003 | US6601607 Sump pump discharge water escape system |
| 07/31/2003 | WO2003035987A3 Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil |
| 07/30/2003 | CN2563191Y Water dropping machine for well point |
| 07/22/2003 | CA2133968C System for treating polluted groundwater |
| 07/16/2003 | CN1429951A Convex water Permeable plate |
| 07/16/2003 | CN1429949A Convex water draining plate |
| 06/26/2003 | US20030118405 Method of construction for draining the ground and the like |
| 06/26/2003 | US20030118402 Corrugated plate of plastics used for method of construction for draining the ground and the like |
| 06/25/2003 | CN2557592Y Pumping equipment for sink well |
| 06/25/2003 | CN1425832A Combined water draining device and its connecting method |
| 06/19/2003 | US20030111425 Method for introducing a moisture-impermeable layer into the ground, as well as a trench obtained by such a method |
| 06/11/2003 | CN1423720A Method for introducing a moisture-impermeable layer into the ground, as well as a trench obtained by such a method |
| 06/10/2003 | US6575663 Advanced containment system |
| 06/10/2003 | US6574893 Method and system for supporting construction of underground continuous wall and excavator therefor |
| 06/04/2003 | EP1315584A1 Fluid movement apparatus |
| 05/28/2003 | DE20303038U1 Sealing element for a sealing wall, comprises a plate shaped, elastic water tight section, a sealing element plate and a guide section |
| 05/08/2003 | DE20303137U1 Small bore tunnelling process to repair a leaky dyke with a longitudinal internal concrete curtain seal. |
| 05/07/2003 | CN2549046Y Dredging blocks with double layers of holes |
| 05/01/2003 | WO2003035987A2 Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil |
| 04/29/2003 | US6554544 Method to build a water seal, creep-line increasing cutoff |
| 04/23/2003 | EP1181418B1 Method to build a waterproof, creep limit increasing cutoff |
| 04/23/2003 | CN1412390A Method for lowering seepage line of body of dam by adopting osyris wightiana guide filtration |
| 04/17/2003 | WO2003031731A1 Method for producing a contiguous injection body by subsoil injections |
| 04/16/2003 | CN1410634A Multi-section grouting device and construction method using glass fibre reinforced plastic injecting pipe |
| 04/02/2003 | CN1407185A Penetrating pipe with discrete projecting parts |
| 04/02/2003 | CN1407184A Water penetrating pipe with strip projected parts and connection methods |
| 03/26/2003 | CN2541517Y Net block drainage board |
| 03/26/2003 | CN2541516Y Plate drainage board |
| 03/26/2003 | CN2541515Y Net block drainage board |
| 03/10/2003 | CA2538121A1 An improved underdrain system |
| 03/04/2003 | US6527477 Erosion control rolls |
| 02/26/2003 | CN2537738Y Safety, anti-theft and rigid well head device |
| 02/26/2003 | CN2537735Y Water exhaust body |
| 02/20/2003 | WO2003014476A1 Method of repairing and reinforcing piers using stones |
| 02/20/2003 | WO2003014475A1 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 02/19/2003 | CN2536652Y Cross reinforced permeable pipe |
| 01/29/2003 | CN1393585A Non-woven cloth for building material |
| 01/08/2003 | EP1273560A2 Material for manufacturing an excavation and resultant excavation |
| 01/01/2003 | CN2528802Y Permeable board with discrete humb |
| 01/01/2003 | CN2528801Y Drivepipe with hump for raising soil osmotic coefficient |
| 01/01/2003 | CN2528800Y Bent-type permeable board with groove |
| 12/11/2002 | EP1093446B1 Material for impervious walls, consisting of an activated clay mineral powder with a hydraulic binding agent |
| 12/11/2002 | CN2525123Y Water permeable plate |
| 12/11/2002 | CN2525122Y Convexed water drain board |
| 12/05/2002 | DE10152032A1 Method for preventing rising damp in buildings involves arranging channel-like component which has fluid, steam and gas permeable sections in building area and introducing gas to expel damp through permeable sections |
| 12/04/2002 | CN2523794Y Light well tube against blocking |
| 11/26/2002 | CA2260743C Method and apparatus for constructing subterranean walls comprised of granular material |
| 11/21/2002 | WO2002062668A3 Subsurface materials management and containment system, components thereof and methods relating thereto |
| 11/21/2002 | DE10218771A1 Substantially neutral injection medium for sealing trench bottoms against ingress of ground water |
| 11/20/2002 | CN1380470A Impervious wall construction and soilslip-resisting and leakage-blocking process |
| 11/14/2002 | WO2002091393A1 Gallery monitoring method and monitoring system |