| 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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| 06/22/1993 | US5221570 Multilayered coextruded geomembrane |
| 06/22/1993 | US5221568 Water and/or oil-permeable sealing mat consisting substantially of a substrate layer, a layer of swellable clay and a cover layer |
| 06/17/1993 | DE4218216C1 Large area gas block - has layer of water-retaining material between layers of cement-bonded leather and textile waste |
| 06/16/1993 | EP0546864A1 Gas-venting apparatus for a building and a method for its installation |
| 06/16/1993 | EP0546154A1 Apparatus and methods for cutting soil and in situ construction of subsurface containment barriers. |
| 06/16/1993 | EP0546083A1 Adjustable protecting sleeve and fastener therefor |
| 06/10/1993 | WO1993011307A1 Processes for local ground treatment, especially testing and cleaning polluted ground |
| 06/10/1993 | CA2125034A1 Process for the local treatment of soil in particular for examination and cleaning of contaminated soil |
| 06/09/1993 | DE4140443A1 Building protection against gas esp. radon ingress |
| 06/01/1993 | US5215409 Device for sealing off and monitoring a volume |
| 06/01/1993 | US5215408 Protective element for protecting sealed tracks in trash-dump construction and method for sealing trash-dump bottoms |
| 05/19/1993 | EP0542042A2 Procedure and device for monitoring the space between two sealing elements |
| 05/19/1993 | EP0542041A2 Procedure and device for monitoring the space between two sealing elements |
| 05/06/1993 | DE4134752A1 Wall or floor coating system for detection of fluid penetration - has insulating layer between conducting layers and monitors change in resistance |
| 04/29/1993 | DE4135252A1 Installation of sealing layer in ground for refuse dump - using work-stations, to press segmented supply tube, in advance and return directions |
| 04/22/1993 | DE4134380A1 Gas and liquid leak monitoring appts., esp. in doubly sealed refuse deposit - has sensor tube in monitoring chamber carrying pumped transport inert gas and connected to sensor of monitored medium |
| 04/22/1993 | DE4134209A1 Large area sealing for railway tracks with dangerous goods traffic - consists of a profiled sheet steel plate on supports under the rails, with sealing compound inserts |
| 04/21/1993 | EP0379508B1 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth |
| 04/14/1993 | EP0536475A1 Waterimpervious liner to be used in civil engineering for the protection of soil from liquids |
| 04/13/1993 | US5201609 Cellular landfill process and apparatus |
| 04/13/1993 | US5201608 Process for sealing soil formations, especially waste dumps |
| 04/08/1993 | DE4133097A1 Filter bed mat - has layers of textile material and sand held in position by needle punching |
| 04/07/1993 | EP0535064A1 Isolation element and the use thereof at an isolation arrangement. |
| 04/06/1993 | US5199816 System for isolating a dump |
| 04/01/1993 | DE4131743A1 Sealing material layer for rubbish tips or road construction - comprises lower mat covered by 3=dimensionally plastic grid filled with sealing concrete and bitumen emulsion layer |
| 04/01/1993 | DE4131391A1 Sealing system for steeply sloping dumps - has inner sealing membrane with reinforcements and special surface texture, drainage layer, and outermost covering of suitable material |
| 03/31/1993 | CN1020204C Enclosing treatment of soft-earth fundation for buildings and structures |
| 03/30/1993 | US5197862 Method and device for monitoring radon mitigation system |
| 03/25/1993 | DE4131085A1 Waste deposit site monitoring appts. - has sensor tube carrying transport medium through control space, and sensor connected to tube to detect monitored material |
| 03/23/1993 | CA1314715C Closed cryogenic barrier for containment of hazardous material migration in the earth |
| 03/23/1993 | CA1314681C Basewrap foundation wall insulation and drainage |
| 03/17/1993 | EP0531583A1 Method for inspecting and repairing a foil for protecting the ground against contamination in addition to a method for examining the ground |
| 03/16/1993 | US5193939 Marine structure having superior corrosion resistance |
| 03/11/1993 | DE4129910A1 Protecting foundations of tank for liquefied gas - using closed water film, produced by spray for protection during gas leakage |
| 03/11/1993 | DE4129504A1 Pump for dispensing petrol - has tank with through holes in floor with sealed joints for fuel pipes |
| 03/04/1993 | WO1993004238A1 Slab-like building element having protecting, aerating, thermal insulating and draining functions, and device for securing the same |
| 03/04/1993 | WO1993004217A1 Impressed current cathodic protection system |
| 03/04/1993 | CA2115422A1 Impressed current cathodic protection system |
| 03/02/1993 | US5190406 Storing in landfill waste which forms heavy metal-containing leachate by layering leachate-pervious natural cationic active material to immobilize heavy metal ions, applying waste overburden, repeating two layering steps |
| 02/25/1993 | DE4128170A1 Ground seepage seal - is a layer of thin and supple clay plates covered with topsoil and planted to prevent erosion |
| 02/25/1993 | DE4127351A1 Building surface seal - has a silicon alkali base coat covered by an intermediate layer of mineral cement sludge with plastics modification |
| 02/24/1993 | EP0528502A1 Method and device for protecting buildings against entry from the ground of dangerous gases, in particular radon |
| 02/18/1993 | WO1993003241A1 Corrosion resistant coated steel pole |
| 02/18/1993 | WO1993002807A1 Laminated waterstop using bentonite and bentones |
| 02/17/1993 | CN1069093A Stabilization method for concrete structure pressed and filled by expanded agent cement paste |
| 02/17/1993 | CN1019917C Construction method and apparatus for bank revetment engineering with coarse-cloth layer |
| 02/16/1993 | US5186217 Fluid-impervious structure and method of making same |
| 02/11/1993 | DE4225883A1 Schutzhaut, insbesondere fuer gewoelbebauwerke Protective skin, especially for gewoelbebauwerke |
| 02/11/1993 | DE4225076A1 Flexible coating for protecting rock and fittings in mining operations - comprises sand, cement flame-retardant e.g. organo:phosphate, liq. component e.g. latex or rubber and other additives |
| 02/10/1993 | EP0526848A2 Method of making mats out of at least two layers bound together |
| 02/04/1993 | DE4217739A1 Soak-away type structure for drainage - made from scrap plastic material converted into absorbent porous fibrous mat with added bituminous or resin binder |
| 02/04/1993 | DE4125515A1 Component and procedure for decontamination of soil in-situ - encloses contaminated soil by perimeter of hollow units into which contaminant seeps and is collected |
| 02/03/1993 | EP0525919A2 Vibration controlling apparatus for buildings |
| 02/03/1993 | EP0525594A1 Method and apparatus for monitoring a medium by means of a sensing hose |
| 02/03/1993 | EP0525278A2 Plastic liner arrangement wich can be monitored for their permeability |
| 02/02/1993 | US5183355 Method of draining water through a solid waste site without leaching |
| 02/02/1993 | CA2075018A1 Waste disposal landfill having subsurface impermeable sheets which can be monitored with respect to their impermeability |
| 02/01/1993 | CA2074918A1 Flexible coating for insulating soils and equipment against water, air and gases |
| 01/28/1993 | DE4124609A1 Floor preparation for dangerous goods, wastes etc. - sealed flooring and holding tanks for storage of hazardous goods |
| 01/28/1993 | DE4124100A1 Process and blocking device to prevent radon entry into buildings - comprises several layers between building and foundation ground |
| 01/21/1993 | WO1993001440A1 Pipe sleeves |
| 01/21/1993 | DE4123728A1 Gas- and water-proofing and monitoring system esp. for refuse deposits - pumps transport medium, e.g. dried air, through sealed body and has sensor responsive to at least one monitored material |
| 01/19/1993 | US5180251 Underground protection underneath a dump |
| 01/14/1993 | DE4122993A1 Sealing matting interlayer fibre bond strength enhancement - by needle bonding projecting thermoplastic fibres and tufts resin adhered at outer surfaces for swelling clay layer water and/or oil impermeability |
| 01/14/1993 | DE4122178A1 Dump dewatering piping - allowing leak detection and repair esp. with polyethylene@ sealant |
| 01/13/1993 | EP0522546A1 Improved bonding of the overlapping areas of needle punched bentonite sealing liners |
| 01/13/1993 | EP0522481A1 Sealing liner, Particularly for eliminating infiltrations |
| 01/13/1993 | EP0522347A2 Product for making impervious barrier mass |
| 01/12/1993 | CA2073314A1 Sealing liner, particularly for eliminating infiltrations |
| 01/12/1993 | CA2072843A1 Join in the overlapped zone of needle punched bentonite sealing sheets |
| 01/07/1993 | DE4121295A1 System type of building construction - uses walls and floors formed from prefab components and tensioned together on site to form integral unit |
| 12/29/1992 | US5174800 Activated carbon radon adsorption for buildings |
| 12/29/1992 | US5174231 Wetting abrasive before needle punching |
| 12/29/1992 | US5174082 For providing protection from destructive effects of earthquakes |
| 12/25/1992 | WO1993000483A1 Apparatus and methods for cutting soil and in situ construction of subsurface containment barriers |
| 12/25/1992 | CA2090242A1 Apparatus and method for cutting soil and in situ construction of subsurface containment barriers |
| 12/23/1992 | EP0519575A1 Method of making a foundation pile |
| 12/23/1992 | EP0235249B1 In situ hazardous waste treating apparatus and method of using same |
| 12/22/1992 | US5173344 Water swellable clay enveloped within water porous fabric having bursting seam |
| 12/22/1992 | US5173012 Ground-borne noise and vibration damping |
| 12/17/1992 | DE4119493A1 External smooth layer for protection of buildings - has layers of soft plastics with bitumen adhered to it and second layer in folds to protect against movement of earth backfill |
| 12/16/1992 | EP0517731A1 Apparatus and method for building a foundation for uprights or for making passages therethrough. |
| 12/09/1992 | EP0517229A1 Landfill confinement system |
| 12/08/1992 | US5168673 Method and apparatus for damping vibrations |
| 12/03/1992 | DE4117270A1 Sealing and stabilising piles of potash - using filter ash cement suspension forced into or poured over surface of heap |
| 12/02/1992 | EP0338039B1 Process for sealing soil formations, in particular for creating waste disposal sites |
| 11/24/1992 | CA1310569C Water-impermeable sealing mat consisting substantially of a substrate layer, an interlayer of swellable clay, and a cover layer |
| 11/11/1992 | EP0512752A1 An enclosure having a multi-layer lining system |
| 11/11/1992 | EP0512167A1 Landfill liner leak detection system and method |
| 11/11/1992 | CN1066095A Building method and apparatus |
| 11/04/1992 | CN1065896A Open grade inverted filter technique for asphalt concrete |
| 11/03/1992 | CA2067835A1 Multi-layer lining system and components therefor |
| 10/29/1992 | DE4110587C1 Earth removing caisson sealed against ambient atmos. - has bottom-open, gas-tight casing with several external, vertical planks, extending beyond casing height |
| 10/27/1992 | US5158501 Below grade heat recovery ventilator |
| 10/27/1992 | CA1309260C Drainage material and drainage core for a drainage system |
| 10/20/1992 | US5156494 Moisture stabilization control system for foundations |
| 09/24/1992 | DE4109520A1 Device for sealing and monitoring space e.g. waste material dump - in which space is enclosed by two sealing layers between which are distance pieces and passages through which fluid medium is circulated |
| 09/23/1992 | WO1992016316A1 Element for sealing and monitoring a body, in particular a refuse dump |
| 09/10/1992 | DE4106799A1 Reducing contamination of ground water by lignite mining spoil - by covering spoil deposits with permeable material layer of low di:sulphide content, and at least in part, surrounding by sealing and/or buffer layers |
| 08/25/1992 | US5141362 Process for producing a sealing for waste dumps and the like |