| Patents for E02D 31 - Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution (5,143) |
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| 08/25/1992 | US5140848 Plastic liner pipe penetration adapter |
| 08/18/1992 | US5139853 Apparatus and method for lining landfills, reservoirs, hazardous waste disposal sites and the like |
| 08/13/1992 | WO1992014004A1 Building method and apparatus |
| 08/13/1992 | DE4103941A1 Prefab. foundation for machine - has intermediate layer of spherical formed elements, and intermediate gaps |
| 08/11/1992 | US5137764 Floor structure incorporating a vapor and gas barrier |
| 08/11/1992 | US5137393 Arrangement for covering inclined loose material surfaces |
| 08/06/1992 | WO1992013143A1 Method and device for checking and repairing waterproofing |
| 07/30/1992 | DE4101565A1 Verfahren und vorrichtung zum kontrollieren und reparieren von abdichtungen Method and device for controlling and repair of seals |
| 07/21/1992 | US5132021 In situ treatment of waste water to prevent ground water contamination |
| 07/16/1992 | DE4143043A1 Sealing wall for reservoir dam - consists of two parallel walls with intermediate sealing skin |
| 07/16/1992 | DE4100576A1 Sealing base construction system - is for polluted areas and uses steel profiles to keep edges of sealing sheeting strip flat |
| 07/16/1992 | DE4100466A1 Sealing base construction system for polluted areas - uses box-like profiles to connect edges of sealing sheeting |
| 07/07/1992 | US5127768 Recirculating soil gas reduction system |
| 06/25/1992 | WO1992010617A1 Use of a protective mat for sealing webs |
| 06/24/1992 | EP0491454A1 A method of manufacturing a multilayer article |
| 06/24/1992 | EP0491453A1 Waterproofing material |
| 06/23/1992 | CA1303863C Pressure barrier liner |
| 06/17/1992 | EP0490529A1 Clay liner for steep slopes |
| 06/17/1992 | DE4040064A1 Tank seal between ground and wall construction - is for making waste and contaminated material storage watertight |
| 06/17/1992 | DE4040063A1 Sealing of waste material stores - involves strip covering to seal waste in prepared sites |
| 06/12/1992 | CA2054062A1 Clay liner for steep slopes |
| 06/11/1992 | DE4038962A1 Verwendung einer schutzmatte fuer abdichtungen Use of a protective mat for waterproofing |
| 06/11/1992 | DE4038403A1 Device for sealing expansion joint between adjoining sealing metal plates - has joint covered by sealing component comprising folding bellows plate |
| 06/11/1992 | DE4038402A1 Device for sealing expansion seam between metal plates - has sealing strip and longitudinally running U-profiled pressure profiles |
| 06/09/1992 | US5120381 Method of forming a protective coating on metallic pipe |
| 06/09/1992 | US5120162 Building foundation form with integral drain |
| 06/02/1992 | CA1302145C Diverting ground-borne gases from buildings |
| 05/26/1992 | US5116300 Containment system |
| 05/26/1992 | US5115614 Masonry unit with integral flashing |
| 05/19/1992 | US5114892 Pond liner or a foundation sealant |
| 05/19/1992 | US5114275 Process and waste pit liner for improved hydrophobic waste storage |
| 05/14/1992 | DE4036104A1 Solid landfill securing system - consists of drainage to be system with perforated casings and concentric tubes |
| 05/14/1992 | DE4036103A1 Refuse dump underground securing structure |
| 05/12/1992 | US5112665 Water barrier of water-swellable clay sandwiched between interconnected layers of flexible fabric |
| 05/06/1992 | EP0483884A2 Sealant and use of ingeous rock therefor |
| 04/30/1992 | WO1992006801A1 A method for sealing of a mass of waste |
| 04/29/1992 | EP0482405A1 Method for secondary construction of an underground sealing-base under a consisting dump |
| 04/29/1992 | EP0482314A2 Method for the harmless dumping of solidified inorganic residues and wastes in abandoned quarries |
| 04/28/1992 | US5107642 Arrangement in screening of objects, especially residential houses |
| 04/22/1992 | EP0480926A1 Closed cryogenic barrier for containment of hazardous material in the earth |
| 04/22/1992 | EP0377628B1 Method of controlling the movements of a filling material |
| 04/21/1992 | US5106233 Hazardous waste containment system |
| 04/21/1992 | US5106229 In ground, rigid pools/structures; located in expansive clay soil |
| 04/21/1992 | US5105595 Mold panel unit and spring-water processing structure using mold panel units |
| 04/15/1992 | EP0479930A1 Laminated sheet for protecting underground vertical walls |
| 04/07/1992 | US5102265 Adjustable width split sleeve and method of forming ends thereto |
| 04/07/1992 | US5102260 Geoinclusion method and composite |
| 04/07/1992 | US5101712 Sub-slab depressurization radon reduction method and apparatus |
| 03/31/1992 | US5100258 Drainage quilt |
| 03/24/1992 | US5098226 Apparatus and method for damping low frequency perturbations of marine structures |
| 03/03/1992 | US5092520 Household dehumidifier |
| 03/01/1992 | WO1992004504A1 Adjustable protecting sleeve and fastener therefor |
| 03/01/1992 | CA2090341A1 Adjustable protecting sleeve and fastener therefor |
| 02/25/1992 | US5091235 Construction insulation |
| 02/25/1992 | US5091234 Multilayer; support membrane, swellable bentonite particles, wear resist protective coating which is liquid permeable |
| 02/25/1992 | US5090843 Compacted mineral material |
| 02/20/1992 | DE4116096A1 Rubbish dump protective method - involves using trough-shaped seal inserted by mining and sloping in one direction |
| 02/20/1992 | DE4026111A1 Ground vibrations damping system - involves burying concrete mass in ground under object to be protected |
| 02/20/1992 | DE4026048A1 Refuse dump underground securing structure |
| 02/12/1992 | EP0470297A1 Method and device for exchanging soil, especially next to roads and buildings |
| 02/04/1992 | US5085539 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth |
| 01/28/1992 | US5083500 Radon treatment system and method |
| 01/23/1992 | DE4022897A1 Method for sealing disposal sites - involves drilling vertical holes through site, feeding explosive through then which on ignition produces hollow spaces beneath area |
| 01/14/1992 | CA1294112C Insitu hazardous waste treating apparatus and method of using same |
| 01/07/1992 | US5079088 Water impervious polymer membrane containing bentonite |
| 01/07/1992 | US5078543 Storage system for solid waste material |
| 01/02/1992 | DE4026049C1 Rubbish dump drainage system - uses slot trenches by roadways feeding pipes lying on impermeable layer |
| 01/02/1992 | DE4020428A1 Floor coverings and domestic textiles - with active carbon backing for radon adsorption |
| 01/02/1992 | DE4018822A1 Securing refuse dump by underground sealing structure |
| 12/31/1991 | US5076728 Landfill liner leak detection system and method |
| 12/26/1991 | WO1991019862A1 Isolation element and the use thereof at an isolation arrangement |
| 12/19/1991 | DE4018824A1 Securing refuse dump by underground sealing structure |
| 12/18/1991 | EP0461472A2 Construction for sealing a waste dump and method for making said construction |
| 12/18/1991 | EP0461471A2 Method and apparatus for sealing a waste dump |
| 12/13/1991 | CA2044325A1 Underground protection underneath a dump |
| 12/13/1991 | CA2043907A1 System for isolating a dump |
| 11/26/1991 | CA1292363C Method for retaining the sidewalls of deep excavations |
| 11/21/1991 | DE4015697A1 Laminate sealing membrane for dumps etc. |
| 11/07/1991 | DE4007781A1 Plastics concrete connecting profile - has ventilation aperture to enable air enclosed between downwardly pointing fillets to be evacuated |
| 11/06/1991 | EP0454690A1 Prefabricated building foundation element. |
| 11/06/1991 | EP0295254B1 Improvements relating to the protection of piles |
| 11/05/1991 | US5062934 Grid electrodes |
| 11/05/1991 | CA1291804C Apparatus for detecting basement water |
| 10/30/1991 | EP0453619A1 Multilayered ground for areas in which water polluting substances are poured or transferred |
| 10/30/1991 | CN1055788A Water and/or oil-impermeable sealing mat consisting substantially of subsrate layer, layer of swellable clay and cover layer |
| 10/23/1991 | EP0193605B2 Foil material for controllable leakproof separation of the areas located on both of its sides |
| 10/22/1991 | US5059063 Method of protecting underground structures in ground liable to be liquefied |
| 10/17/1991 | DE4011157A1 Laying artificial sealing strips on yielding subsoil - by placing one strip overlapping another with edges then raised upright |
| 10/17/1991 | DE4009387C1 Slope drainage system for rubbish dump - uses porous drainage blocks with sand layer for pressure distribution |
| 10/15/1991 | US5056960 Layered geosystem and method |
| 10/15/1991 | US5056281 Basewrap foundation wall insulation and drainage |
| 10/15/1991 | CA1290579C Method and apparatus for collecting and discharging radon gas and fluids |
| 10/09/1991 | EP0450154A1 Use of a protecting element for the protection of sealing layers in landfills, and a method for sealing landfills. |
| 10/08/1991 | US5054962 Process for sealing the surface of dumps |
| 10/08/1991 | US5054252 System for sealing asbestos contaminated material in building crawl space |
| 10/04/1991 | CA2036355A1 Protective element for protecting sealed tracks in trash-dump construction and method for sealing trash-dump bottoms |
| 10/02/1991 | EP0449182A2 Composite self-sealing membrane, particularly for the waterproofing of construction elements, pits, tanks and the like, and process for the manufacture thereof |
| 10/02/1991 | DE4109050A1 Underground water drainage mat - with sealing effect provided by reinforce PVC foils and has good filtering efficiency |
| 10/02/1991 | DE4010129A1 Tubular structures formed from glass panels |
| 10/01/1991 | CA1289757C Insulated waterproof drainage material |