| Patents for B09B 1 - Dumping solid waste (2,922) |
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| 10/10/1990 | EP0391885A1 Method of disposing of waste material |
| 10/10/1990 | EP0391219A2 Suction drainage infection control system |
| 10/06/1990 | CA2012896A1 Method to prevent clogging of geotextiles and geonets |
| 10/04/1990 | DE3924625C1 Storage of radioactive waste casks in vertical boreholes - comprises stacking casks in hole, placing fine salt gravel around casks and using props or supports to limit hydrostatic pressure |
| 10/04/1990 | DE3910504A1 Subsequent redevelopment of landfill sites |
| 10/04/1990 | DE3910176A1 Protection and sealing of steep slopes, in particular of waste heaps and the like |
| 10/03/1990 | EP0390378A2 Side loading vault system and method for the disposal of radioactive waste |
| 10/03/1990 | EP0390377A2 Inspectable vault system for the disposal of radioactive waste formed from vault cells having a liquid collection system |
| 10/03/1990 | EP0390297A2 Method of covering waste mounds using a fill |
| 09/30/1990 | CA2013506A1 Side loading vault system and method for the disposal of radioactive waste |
| 09/30/1990 | CA2013413A1 Suction drainage infection control system |
| 09/30/1990 | CA2013405A1 Inspectable vault system for the disposal of radioactive waste having a liquid collection system |
| 09/27/1990 | DE3908913C1 Process for the disposal of asbestos-containing dusts |
| 09/20/1990 | DE3908608A1 Method of redeveloping cleaning up contaminated sites (old landfill sites) |
| 09/11/1990 | US4955983 Side loading vault system and method for the disposal of radioactive waste |
| 09/06/1990 | DE3925953C1 Restoring alkali waste tips - by covering with binding agent contg. calcium sulphate pref. as porous granules |
| 09/05/1990 | EP0385099A2 Method for the non-pollutant degassing and disposing of free-flowing solids in underground cavities |
| 09/05/1990 | EP0385085A2 Method for the non-pollutant degassing and disposing of solids in underground cavities |
| 09/05/1990 | EP0291946B1 Method for introducing environment-detrimental wastes into underground cavities |
| 08/30/1990 | DE3906065A1 Method of stripping a landfill site |
| 08/29/1990 | EP0301060B1 Device for opening gas sources in refuse tips, and for exploring and cleansing materials for recycling and contaminated ground |
| 08/22/1990 | EP0383362A2 Method for backfilling underground excavations, in particular in coal mines |
| 08/22/1990 | EP0383109A1 Use of bark mulch for the reduction of the nitrate content in ground and drinking water or surface water |
| 08/21/1990 | US4950106 Method and apparatus for installation of an underground seal beneath a garbage dump |
| 08/21/1990 | US4950105 Inspectable vault system for the disposal of radioactive waste having a liquid collection system |
| 08/15/1990 | CN1044617A Clay mixture having contamination resistance |
| 08/09/1990 | WO1990008605A1 Process for consolidating and sealing old refuse dumps |
| 08/08/1990 | EP0381342A2 Clay mixture having contamination resistance |
| 08/07/1990 | US4946312 Apparatus for opening up garbage dumping ground gas sources and for the exploration and sanification of old deposit site burdens and contaminated soils |
| 08/07/1990 | US4946310 Dome for waste dumps |
| 08/02/1990 | DE3901783A1 Method for the final storage of weakly contaminated building rubble from the demolition of nuclear installations |
| 08/01/1990 | EP0380301A1 Apparatus and method for subaqueous waste disposal |
| 07/24/1990 | US4943165 Sludge stabilizing method and apparatus |
| 07/12/1990 | DE3940396A1 Redn. of gas evolution from refuse dumps - comprises injecting slurry of hydraulically setting mixt. |
| 06/27/1990 | EP0374555A1 Method of surface sealing dumps |
| 06/26/1990 | US4936706 Process for the treatment of stockpile material, containers for stockpile material, in particular for carrying out this process, as well as a releasable roof for containers for stockpile material |
| 06/21/1990 | DE3842862A1 Method of depositing waste on dumps |
| 06/20/1990 | EP0373460A1 Method of dumping waste |
| 06/20/1990 | EP0373459A1 Method for the intermediate sealing of dumps |
| 06/15/1990 | CA2005339A1 Process for sealing the surface of dumps |
| 06/15/1990 | CA2005338A1 Process for the intermediate sealing of dumps |
| 06/15/1990 | CA2005327A1 Process for the disposal of waste |
| 06/14/1990 | WO1990006480A1 Closed cryogenic barrier for containment of hazardous material in the earth |
| 06/13/1990 | DE3838850A1 Process and apparatus for the biological activation and detoxification of refuse landfills, sewage sludges and filter dusts |
| 06/13/1990 | DE3836035A1 Process and apparatus for removing toxic heavy metals from refuse tips, sewage sludge and soils |
| 06/07/1990 | DE3840604A1 Laying of sealing sheets on a subgrade of a landfill site |
| 06/05/1990 | CA1270073A1 Encapsulation of waste material |
| 05/31/1990 | DE3900880C1 Canopy for a landfill site |
| 05/31/1990 | DE3839934A1 Apparatus for rolling out a sealing sheet |
| 05/23/1990 | DE3838833A1 Means for securing against the wind |
| 05/22/1990 | US4927317 Apparatus for temporarily covering a large land area |
| 05/10/1990 | DE3837227A1 Method for the definitive disposal of waste |
| 05/02/1990 | EP0366182A1 Method for the disposal of a residue containing sodium sulfate |
| 04/24/1990 | US4919822 Injecting waste into buffer at bottom; removing displaced brine at surface |
| 04/24/1990 | US4919569 Process for disposing of waste |
| 04/19/1990 | DE3703442A1 Promoting bacteriological break-down of tipped wastes - by applying treated water under covering plastic sheet |
| 04/18/1990 | EP0364055A1 Waste dump comprising a storage space with impermeable wall of material with pozzolanic properties |
| 04/18/1990 | EP0363508A1 A method of controlling the flow of landfill gas from sanitary landfills and apparatus for performing the method |
| 04/17/1990 | US4917537 Fluid impervious, multiple panel lining system |
| 04/12/1990 | CA2000454A1 Waste dump comprising a storage space with impermeable wall of material with pozzolanic properties |
| 04/11/1990 | EP0362311A1 Refuse dump for temporary or permanent disposal of hazardous waste and process for installing refuse dumps |
| 04/05/1990 | WO1990003232A1 Process for treating refuse dumps |
| 04/05/1990 | DE3833676A1 Process for the final storage of bound waste materials |
| 04/05/1990 | DE3833118A1 Process and apparatus for detoxifying refuse and sewage sludge |
| 04/03/1990 | US4913585 Method of treating solids containing waste fluid |
| 03/20/1990 | US4909667 Method and apparatus for applying a daily cover to dumped waste |
| 03/15/1990 | DE3838239A1 Collector pipe and sewer pipe in which it is possible to walk |
| 03/13/1990 | US4908129 Impervious layer formation process and landfill adsorption system |
| 03/06/1990 | US4906135 Method and apparatus for salt dome storage of hazardous waste |
| 03/01/1990 | DE3832626A1 Special disposal unit with active asphalt seal |
| 02/13/1990 | US4900196 Confinement in porous material by driving out water and substituting sealant |
| 02/01/1990 | DE3837431C1 Apparatus for protecting mineral sealing layers in refuse landfills |
| 01/11/1990 | DE3823121A1 Shaft, in particular absorbing well for refuse landfills |
| 01/11/1990 | DE3821788A1 Landfill installation |
| 01/04/1990 | DE3822474A1 Base seal for landfill sites |
| 01/04/1990 | DE3821899A1 Method for the removal of contaminated heterogeneous mixtures from landfill sites or the like |
| 01/04/1990 | DE3821822A1 Movable roofing for refuse landfills |
| 01/02/1990 | US4890672 Method of controlling the flow of landfill gas from sanitary landfills and apparatus for performing the method |
| 12/28/1989 | DE3832214C1 Process for exchanging a buried pipeline, and apparatus for carrying out the process |
| 12/12/1989 | US4886607 Apparatus for filtering, retaining and disposal of waste water accumulated on a boat |
| 12/12/1989 | US4886393 Pretreatment of solid wastes, and wastes to be compacted, for introduction into underground salt cavities of salt caverns via a downpipe under the force of gravity |
| 12/07/1989 | DE3817549A1 Method of disposing of waste material in underground cavities or in salt caverns |
| 12/06/1989 | EP0345131A1 Method of quickly abandoning large caverns excavated in a saline formation |
| 12/05/1989 | US4884711 Container system for the storage of wastes |
| 11/30/1989 | DE3817691A1 Method of removing special waste from a deposit site |
| 11/23/1989 | DE3816221A1 Apparatus for storing refuse |
| 11/22/1989 | CN1037314A Method of storing dangerous garbage, container for carrying out method, and mold and method for manufacture container |
| 11/16/1989 | DE3823874C1 Dry mixture for producing a flat-spread sealing layer |
| 11/08/1989 | CN1037004A Process for limiting environmentally harmful polluting seepage from soil masses |
| 10/31/1989 | US4877353 Safely dispose of hazardous waste |
| 10/26/1989 | DE3911589A1 Pipe for draining off seepage water from the bottom of landfill sites |
| 10/26/1989 | DE3824228C1 Shaft, in particular for landfill sites |
| 10/26/1989 | DE3812705A1 Process for the treatment or preparation of clay or clay-containing compositions, process for the disposal of pollutants by means of clay or clay-containing compositions, and sealing or lining of landfills by means of clay or clay-containing compositions |
| 10/25/1989 | EP0338438A1 Process for treating or processing clay or clayey masses, process for disposing of harmful substances by clay or clayey masses, and dumping ground sealing or lining by clay or clayey masses |
| 10/25/1989 | EP0338039A1 Process for sealing soil formations, in particular for creating waste disposal sites |
| 10/24/1989 | US4875805 Toxic waste storage facility |
| 10/17/1989 | US4874641 Applying a biodegradable foam comprising an aqueous synergistic mixture of an organic sulfate or sulfonate salt and an acid salt |
| 10/12/1989 | DE3804631A1 Wide-span, support-free roofing structure with rectangular base, in particular for refuse landfills |
| 10/11/1989 | EP0214191B1 Protective screen for waste matter |
| 10/05/1989 | DE3809128A1 Method of setting up a landfill |