| Patents for C05F 17 - Preparation of fertilisers characterised by the composting step (8,976) |
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| 11/18/1997 | US5688686 Fermentation apparatus |
| 11/18/1997 | US5687918 Garbage disposal |
| 11/13/1997 | WO1997042136A1 Apparatus for composting organic waste |
| 11/13/1997 | DE19719797A1 Household waste container, which enables organic waste to be composted |
| 11/13/1997 | DE19618286A1 Extending conveyor extractor for composting plant |
| 11/13/1997 | DE19618274A1 Extending conveyor feed system for composting plant |
| 11/13/1997 | DE19618130A1 Underfloor aeration system for composting plant |
| 11/12/1997 | EP0806404A2 Process for treating household waste and similar wastes |
| 11/12/1997 | EP0805717A2 Process for splitting residues to obtain secondary raw materials |
| 11/12/1997 | CN1036371C Method for preparing fodder by using waste material |
| 11/11/1997 | US5685891 Composting methods |
| 11/06/1997 | DE19706148A1 Preparation of a mixture of waste for composting |
| 11/05/1997 | CN1163792A Garbage disposal apparatus |
| 11/04/1997 | US5683951 Water treatment, roasting a ceramic and treatment with microorganisms of bacteria, fungi or yeasts |
| 11/04/1997 | US5683665 Composition and process for cleansing exhaust gas |
| 11/04/1997 | US5683664 Of a deodorizing ceramic obtained by calcining a composition comprising raw ceramic materials and microorganisms and/or culture fluid thereof |
| 10/22/1997 | EP0738246B1 Process for preparing biomass to improve the kinetics of solid-state oxidative biotransformations |
| 10/16/1997 | WO1997037783A1 Raw refuse disposer |
| 10/09/1997 | WO1997036672A1 Method and apparatus for decomposition of organic waste |
| 10/08/1997 | EP0799812A1 Loading device for a fermentation plant |
| 10/08/1997 | EP0799811A2 Method for treating household waste |
| 10/07/1997 | US5674744 Apparatus comprising a body and lids for aerobic decomposition the food waste by microorganisms |
| 10/01/1997 | EP0798283A1 Composted material and method of manufacture |
| 10/01/1997 | EP0798282A2 Garbage disposal apparatus |
| 09/25/1997 | WO1997034851A1 Method and facility for the processing of organic waste, and biogas plant for use in such a facility |
| 09/25/1997 | CA2248588A1 Method and facility for the processing of organic waste, and biogas plant for use in such a facility |
| 09/24/1997 | EP0796232A1 A method for the treatment of organic waste and an apparatus for use in the method |
| 09/24/1997 | EP0796231A1 Method and apparatus for composting wastes |
| 09/23/1997 | CA2119256C Compost container with stirring device |
| 09/18/1997 | WO1997033845A1 Method of rotting compostable material |
| 09/18/1997 | DE19609560A1 Verfahren zur Verrottung kompostierbaren Materials Method for rotting compostable material |
| 09/17/1997 | EP0795527A1 Floor-construction of a composting tunnel and a method for manufacturing it |
| 09/11/1997 | DE19608586A1 Agricultural composting process and assembly |
| 09/11/1997 | DE19607789C1 Composting plant designed for well distributed aeration, avoiding blockage |
| 09/11/1997 | DE19607463A1 Temporary storage of biodegradable wastes |
| 09/11/1997 | DE19503248A1 Composting bin |
| 09/10/1997 | EP0793630A1 Biological waste processing installation |
| 09/04/1997 | DE19631440C1 Compost assembly |
| 09/03/1997 | EP0792856A2 Process and device for decomposing wastes |
| 09/03/1997 | EP0792855A2 Process and device for decomposing organic wastes |
| 09/03/1997 | EP0792310A1 Biodegradable polymers, process for their production and their use in producing biodegradable mouldings |
| 09/03/1997 | EP0605692B1 Compost container with stirring device |
| 08/28/1997 | WO1997031120A1 Organic waste processing method and plant, and uses of said method |
| 08/28/1997 | DE19611728A1 Processing of biological waste |
| 08/28/1997 | DE19611727A1 Processing of biological waste |
| 08/28/1997 | DE19607333A1 Treatment of sludge by first mixing with other waste products |
| 08/27/1997 | EP0791568A1 Method and device for disposing organic waste |
| 08/27/1997 | CA2170294A1 Vermi (worm) organic digester |
| 08/26/1997 | US5661031 Aeration elongated cylindrical container for biomass waste biodegradation |
| 08/26/1997 | US5661030 A housing for biodegradation comprising a plurality of chain drives to vertical and horizontal agitation |
| 08/21/1997 | DE19627807C1 Tunnel and strip composting plant with compost turner and conveyor |
| 08/14/1997 | WO1997022842A3 Process and device for drying organic waste |
| 08/13/1997 | EP0639167B1 Composting device with several separate reactors and one central ventilation device |
| 08/13/1997 | EP0639166B1 Composting device with a ventilation system for closed rotting devices |
| 08/12/1997 | US5656486 Adding microorganisms to manure; decomposition of hydrocarbons |
| 08/12/1997 | US5656059 Nitrification |
| 08/07/1997 | WO1997028102A1 Method of composting putrefying waste |
| 07/31/1997 | WO1997027158A1 Process for biologically treating organic materials and device for carrying out this process |
| 07/31/1997 | DE19602489A1 Verfahren zur biologischen Behandlung von organischen Materialien und Vorrichtung zur Durchführung des Verfahrens A process for biological treatment of organic materials and apparatus for performing the method |
| 07/30/1997 | EP0707559B1 Plant and process for composting organic material |
| 07/24/1997 | WO1997026229A1 Method for biologically decomposing organic materials, and facilities therefor |
| 07/24/1997 | DE19602189A1 Municipal conversion process passes organic waste through dual-chamber extruder |
| 07/24/1997 | DE19601206A1 Inclined plane vibrating corrugated sieving process for grading compost grains |
| 07/23/1997 | EP0785176A1 Method and apparatus for a complete, ecological and small-scale treatment of manure |
| 07/17/1997 | WO1997025296A1 Organic waste composting system |
| 07/17/1997 | WO1997025295A1 Device and process for the aerobic treatment of organic substances |
| 07/17/1997 | WO1997024933A1 Protein feedstock, compositions and methods and apparatus for the production thereof |
| 07/16/1997 | EP0784039A1 Process and device for the degradation of organic wastes |
| 07/15/1997 | US5648264 Clostridium |
| 07/10/1997 | WO1997024186A1 Industrial utilisation of garbage with effective recycling and with 0ptimisation in energy production |
| 07/10/1997 | DE19600483A1 Odour control during composting |
| 07/08/1997 | US5646157 Disposal of obsolete treated seed |
| 07/03/1997 | DE19534800C1 Microbiological treatment of compostible material |
| 07/02/1997 | EP0781742A1 Vegetable fiber planted organic crude fertilizer, method of manufacturing the same, and treatment apparatus for the same |
| 07/02/1997 | EP0781238A1 Container of paper or paperboard with a partial barrier layer |
| 07/01/1997 | CA2117022C Composting apparatus and method |
| 06/26/1997 | WO1997022842A2 Process and device for drying organic waste |
| 06/26/1997 | WO1997022765A1 Air floor grating |
| 06/26/1997 | WO1997022570A1 Process and device for composting organic substances |
| 06/26/1997 | WO1997022569A1 Base material, growing medium and fertilizer all containing dairy waste products and processes for the manufacture thereof |
| 06/26/1997 | DE19547784A1 Verfahren und Vorrichtung zum Kompostieren von organischen Stoffen Method and apparatus for composting of organic substances |
| 06/26/1997 | DE19547320A1 Production of sterile, ammonia-free liquid manure by composting organic waste |
| 06/24/1997 | US5641127 Apparatus for liquidizing organic substances |
| 06/19/1997 | DE19547062A1 Verfahren und Vorrichtung zur Trocknung von organischen Abfällen Method and apparatus for drying organic waste |
| 06/18/1997 | EP0778818A1 Window curing and odor control system |
| 06/10/1997 | US5636940 Apparatus and method for gas and/or liquid exchange between an area outside and an area inside a bulk material pile |
| 06/05/1997 | WO1997019901A1 Improved composting system |
| 06/05/1997 | DE19607308C1 Rotting of waste in open or closed process, with introduction into waste of gas with higher oxygen concentration than air |
| 06/05/1997 | DE19544951A1 Use of compositions containing calcium carbonate and sodium-bi:carbonate |
| 06/04/1997 | EP0776874A2 Process for the determination of energy generated in a composting process |
| 05/29/1997 | WO1997019036A1 Improved composting methods |
| 05/27/1997 | US5633163 Applying wastewater and solid organic waste to upper layer of filter bed to confine wastewater, maintaining in an aerobic condition, removing wastewater from bottom of filter bed, removing solid waste in decomposed state |
| 05/27/1997 | US5632798 Method for accelerated aerobic decomposition of vegetative organic waste material |
| 05/21/1997 | EP0773914A1 Process and device for treating organic biological residues |
| 05/20/1997 | US5630944 Mixing with wood chips; shearing and coating |
| 05/15/1997 | DE19542010A1 Composting box incorporates first box holding material at advanced stage of decomposition |
| 05/15/1997 | DE19541920A1 Method of reducing the emission of odours in bio-waste plant |
| 05/14/1997 | CN1149865A Method of compositing organic materials, in particular refuse |
| 05/13/1997 | US5628812 Method and installation for ventilating and controlling a biological dehydration and stabilization treatment of a moist fermentable organic product |
| 05/13/1997 | CA2098175C Process and apparatus for the biological conversion of organic material in biomass |