| 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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| 12/28/1994 | EP0630437A1 Arrangement in a protective membrane, especially for floors |
| 12/27/1994 | US5376429 Laminated waterstop using bentonite and bentones |
| 12/27/1994 | US5375944 Waste disposing ground or facility |
| 12/26/1994 | CA2126591A1 Vapor and waterproofing membrane |
| 12/22/1994 | WO1994029530A1 Earth drains |
| 12/22/1994 | CA2126258A1 System for installing material in the ground |
| 12/21/1994 | EP0629746A2 Protective layer for landfills and other sealing layers |
| 12/20/1994 | US5374139 Process for producing a sealing for waste dumps and the like |
| 12/13/1994 | US5372459 Process for producing a landfill |
| 12/12/1994 | CA2098263A1 Earth drains |
| 12/07/1994 | CN1026908C Construction method of inverted filter on mortar-storage dam |
| 11/30/1994 | EP0625962A1 Process and installation for producing materials with modified properties. |
| 11/23/1994 | EP0625231A1 A device in a joint, an insulation building element, a method and an apparatus for manufacturing such element |
| 11/23/1994 | EP0625227A1 Casting slabs or beams |
| 11/23/1994 | CN1095442A Finned subterranean drainage device and method for fabricating the same |
| 11/10/1994 | WO1994025688A1 Process for sealing off ground sites and device for carrying out this process |
| 11/10/1994 | WO1994025191A1 Method and apparatus for in situ soil remediation |
| 11/10/1994 | DE4312047C1 Arrangement for collecting and storing seepage water from a landfill site |
| 11/10/1994 | CA2161779A1 A method for sealing off grounds sites |
| 11/08/1994 | US5362182 Waste disposal landfill having subsurface impermeable sheets which can be monitored with respect to their impermeability |
| 11/03/1994 | DE4314369A1 Landfill seal |
| 11/01/1994 | US5360294 Bentonite liner with drainage system protection |
| 11/01/1994 | US5360293 In-ground barrier member interlocking joint and seal system |
| 10/27/1994 | WO1994024375A1 Process for carrying out civil engineering works |
| 10/25/1994 | CA2025252C Continuous nonshielding strip protective wrapping for buried pipe |
| 10/20/1994 | DE4326361C1 Method and device for determining the permeability of soil formations, especially for base sealing of landfills and/or for covering landfills |
| 10/19/1994 | EP0620325A1 Surface friction enhanced geosynthetic clay liner |
| 10/18/1994 | US5356240 Soil gas and moisture removal |
| 10/13/1994 | WO1994023137A1 High flexibility bentonite panel, in particular for the waterproofing of terrain, and its production process |
| 10/11/1994 | US5354603 Water-permeable non-woven fibrous web containing entrapped active materials which are toxic to marine organisms |
| 10/11/1994 | US5354149 In-ground barrier system with pass-through |
| 10/06/1994 | DE4311810A1 Process and sealing arrangement for protecting structures against the penetration of harmful gases, in particular of radon, from the foundation |
| 10/06/1994 | DE4310182A1 Apparatus for the environmentally unobjectionable parking, cleaning and/or loading and unloading of vehicles |
| 10/04/1994 | US5352497 Sorbent pads for hazardous wastes |
| 09/28/1994 | EP0616940A1 Method of forming air film on submerged surface of submerged part-carrying structure, and film structure on submerged surface |
| 09/28/1994 | EP0616656A1 Processes for local ground treatment, especially testing and cleaning polluted ground |
| 09/27/1994 | US5350255 Geosynthetic clay liner with modified edges for improved sealing |
| 09/26/1994 | CA2119706A1 Surface friction enhanced geosynthetic clay liner |
| 09/22/1994 | DE4308341A1 On-the-spot method of building up a protective layer on plastic sealing sheets |
| 09/21/1994 | EP0552162B1 Slab-like building element having protecting, aerating, thermal insulating and draining functions, and device for securing the same |
| 09/15/1994 | WO1994020695A1 Improvements in or relating to filling in a hollow in the ground |
| 09/15/1994 | WO1994005863A3 Water proofing liner |
| 09/13/1994 | US5346566 Water barrier of water-swellable clay or other abrasive material sandwiched between interconnected layers of flexible fabric sewn or needled together using a lubricant and/or a liquid adhesive |
| 09/13/1994 | US5346565 Water barrier of water-swellable clay sandwiched between interconnected layers of flexible fabric needled together using a lubricant |
| 09/01/1994 | WO1994019548A1 Improved system for corrosion protection of marine structures |
| 09/01/1994 | WO1994019547A1 Method and apparatus for in situ installation of underground containment barriers under contaminated lands |
| 09/01/1994 | DE4305701A1 Shield tunnelling machine |
| 08/31/1994 | EP0612888A1 Improvements in or relating to cores for drainage elements or the like and method of manufacturing same |
| 08/24/1994 | EP0611850A1 Tufted geosynthetic clay liner and method of manufacture thereof |
| 08/23/1994 | US5339893 Apparatus for containing toxic spills employing hybrid thermosyphons |
| 08/18/1994 | WO1994018418A1 Lined manhole assembly and liner |
| 08/18/1994 | WO1994018396A1 Method and system for remediation of groundwater contamination |
| 08/18/1994 | WO1994018395A1 Method and system for remediation of groundwater contamination |
| 08/18/1994 | WO1994018132A1 Strains of acinetobacter species (bicoccum), arthrobacter species and rhodococcus species and a process using the said strains for the biological treatment of oil pollution |
| 08/18/1994 | CA2155838A1 Lined manhole assembly and liner |
| 08/10/1994 | EP0610008A1 Multi-layer waterproofing articles including a layer of water-soluble polymer and method |
| 08/10/1994 | EP0609430A1 Chemically degradable polyolefin films |
| 08/10/1994 | CN2173809Y Leakage water wall drainage board |
| 08/09/1994 | US5335535 Monitorable device and method for monitoring a device for sealing off a body |
| 08/03/1994 | EP0608923A2 Method and plant for waste disposal and recovery |
| 07/26/1994 | US5332335 Secondary containment system |
| 07/26/1994 | US5331782 Basement enclosure |
| 07/26/1994 | CA2113151A1 Multi-layer waterproofing articles including a layer of water-soluble polymer and method |
| 07/21/1994 | WO1994015829A1 Antifouling/anticorrosive composite marine structure |
| 07/21/1994 | DE4300915A1 Dump sealing |
| 07/21/1994 | CA2150721A1 Antifouling/anticorrosive composite marine structure |
| 07/20/1994 | EP0606700A1 Water barrier formed from a clay-fiber mat |
| 07/20/1994 | EP0554333B1 A method for sealing of a mass of waste |
| 07/07/1994 | DE4311917A1 Creation of consolidation areas below ground surface |
| 07/05/1994 | US5325643 Soil retainer block |
| 06/29/1994 | EP0603417A1 Drive-in type concrete form for underground wall |
| 06/28/1994 | US5324137 Cryogenic method and system for remediating contaminated earth |
| 06/23/1994 | WO1994013593A1 Guide box assembly system for in-ground barrier installation |
| 06/23/1994 | DE4242682A1 Non-sealing wall barrier layers |
| 06/21/1994 | US5322581 Join in the overlapped zone of needle punched bentonite sealing sheets |
| 06/09/1994 | WO1994012736A1 Measurement electrode for leakage finding systems |
| 06/09/1994 | WO1994012735A1 Liquid-tight coupling for interconnected plastic webs forming a sealing wall |
| 06/09/1994 | WO1994004606A3 Chemically degradable polyolefin films |
| 06/08/1994 | EP0600430A1 Method for sealing of contaminated fallow land |
| 06/01/1994 | EP0599242A1 Seal for civil engineering works |
| 06/01/1994 | DE4311948A1 Flüssigkeitsdichtes Schloß für miteinander verbundene, eine Dichtungswand bildende Kunststoffbahnen Liquid-tight lock for interconnected, forming a seal wall plastic sheets |
| 06/01/1994 | DE4311947A1 Meßelektrode für Leckortungssysteme Measuring electrode for leak detection systems |
| 05/31/1994 | US5316410 Foundation drainage system |
| 05/26/1994 | DE4339739A1 Seal for engineering structures attached to concrete supports |
| 05/26/1994 | DE4239495A1 Sealing surface damage detection - has paired copper@ strips covered by a conductive liq. plastics |
| 05/05/1994 | DE4336940A1 Disposal site covering - comprises plastic sealing strips welded to one another with protective layer on side facing deposit accommodation space. |
| 05/04/1994 | EP0595515A1 Finned subterranean drainage device and method for fabricating the same |
| 04/28/1994 | WO1994008840A1 Marine organism repellent for protecting underwater objects |
| 04/20/1994 | EP0592543A1 Pipe sleeves |
| 04/19/1994 | US5303518 Lined manhole assembly and liner |
| 04/14/1994 | WO1994007740A1 Method of forming air film on submerged surface of submerged part-carrying structure, and film structure on submerged surface |
| 03/31/1994 | WO1994006977A1 Arrangement in a protective membrane, especially for floors |
| 03/31/1994 | DE4232245A1 Long-term temp monitoring device for pipeline or rubbish deposit - uses spaced temp. responsive devices providing warning signal when max. temp. threshold is exceeded |
| 03/24/1994 | DE4231363A1 Forming temporary barriers to ground water preventing leaching of pollutants from contaminated areas - by oxidn of iron and/or manganese cpds in situ to clog soil pores |
| 03/22/1994 | US5295766 Apparatus and method for building a foundation for uprights or for making passages therethrough |
| 03/22/1994 | US5295337 Isolation element and the use thereof at an isolation arrangement |
| 03/17/1994 | WO1994005897A1 Injection of mixtures into subterranean formations |
| 03/17/1994 | WO1994005863A2 Water proofing liner |
| 03/10/1994 | DE4330113A1 Laying streets, runways, railway lines and pipelines - comprises applying foundation layer contg hydrophobic particles in the bed so that upper layers do not freeze in cold climates |
| 03/03/1994 | WO1994004761A1 Method and apparatus for in-situ treatment of landfill waste and contaminated soil |