| Patents for C05F 17 - Preparation of fertilisers characterised by the composting step (8,976) |
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| 08/26/1999 | WO1999042229A1 Fermentation treating equipment for organic waste |
| 08/26/1999 | CA2287331A1 Fermentation treating equipment for organic waste |
| 08/24/1999 | US5942022 Composting plant for organic waste and method for composting such waste |
| 08/24/1999 | CA2247022A1 Waste material recycling method and apparatus |
| 08/18/1999 | EP0936204A1 Method of producing compost fertiliser substrates |
| 08/18/1999 | EP0876311B1 Process for biologically treating organic materials and device for carrying out this process |
| 08/18/1999 | EP0658153B1 Method of neutralizing and recovering of gases released from wet composting of domestic animal manure and/or sewage mud |
| 08/18/1999 | CN1044701C Apparatus for stirring fermenter |
| 08/17/1999 | US5938305 Compost and dry storage enclosure apparatus |
| 08/12/1999 | WO1999040263A1 Machine for displacing grindstones |
| 08/12/1999 | DE19804644A1 Unit composting waste, based on conventional transport container |
| 08/11/1999 | EP0934998A2 Method and device for the methanation of biomasses |
| 08/11/1999 | CN1225616A Bio-organic fertilisation for plantations |
| 08/05/1999 | WO1999038624A1 Raw refuse disposal facility |
| 08/05/1999 | DE19900071A1 Fertilizer produced from farmyard slurry |
| 08/05/1999 | DE19804018A1 Structured layer applied on top of rick-type rotting structure with chimney |
| 07/29/1999 | DE19847512A1 Thermal or biological treatment of rubbish |
| 07/28/1999 | EP0931035A1 Biological waste treatment plant |
| 07/22/1999 | WO1999036374A1 Method for treating sewage sludge |
| 07/22/1999 | DE19801741A1 Clarification sludge is treated to produce humus for agricultural use |
| 07/20/1999 | US5925561 Control system for a rotary composter |
| 07/20/1999 | US5925321 Garbage disposing device |
| 07/20/1999 | US5924821 Apparatus and method for gas and/or liquid exchange between an area outside and an area inside a bulk material pile |
| 07/15/1999 | WO1999035107A2 Odor-free composting method and installation |
| 07/14/1999 | CN1222498A Method and device for treatment of discharge liquid containing organics |
| 07/08/1999 | DE19811969C1 Biodegrading sludge containing hydrocarbons |
| 07/07/1999 | EP0771318B1 Method for treatment of municipal waste sludge or animal slurry |
| 07/01/1999 | DE19756170A1 Verfahren zum Messen von Sorbatgehalten in Substraten A method for measuring Sorbatgehalten in substrates |
| 07/01/1999 | DE19753217A1 Open-heap, sterile composting with oxygen injection, useful for degrading organic wastes |
| 07/01/1999 | DE19753216A1 Composting wastes in open or closed sterile processes with injection of oxygen |
| 06/30/1999 | EP0742785B1 Aerobic fermentation promoting device of excrements, aerobic fermentation system using it and compost therefrom |
| 06/30/1999 | CN2326601Y Organic-fertilizer making machine |
| 06/24/1999 | WO1999031502A1 Methods for measuring the sorbate content of substrates |
| 06/24/1999 | WO1999030846A1 Method and system for treating organic waste |
| 06/23/1999 | EP0923414A1 Process and system for the treatment of wastes, minerals and refuse masses |
| 06/23/1999 | EP0923405A1 Method for accelerated chemical and/or biological remediation and method of using an apparatus therefor |
| 06/16/1999 | EP0741680B1 Method and device for composting organic matter |
| 06/10/1999 | DE19751034A1 Preparation of plant substrates especially using lignocellulose |
| 06/03/1999 | WO1999026899A1 Composting arrangement |
| 06/02/1999 | DE19753166A1 Collecting and treating different grades of household organic refuse |
| 05/27/1999 | DE19807035A1 Installation for composting waste, consisting of composting containers arranged one above the other and provided with means for filling and emptying them |
| 05/27/1999 | DE19750908A1 Closed composting assembly has moistening unit preventing premature drying of easily composted material, ensuring long-term stability and biodegradable characteristics |
| 05/19/1999 | EP0916636A1 Processes and apparatus for preparing compost |
| 05/18/1999 | US5905039 Logistic method in a tunnel-composting plant and a corresponding tunnel composting plant |
| 05/11/1999 | CA2141429C Organic material composting system |
| 05/06/1999 | EP0912464A1 Composting machine |
| 05/06/1999 | EP0796231B1 Method and apparatus for composting wastes |
| 05/06/1999 | EP0753052A4 Compost curing and odor control system |
| 05/06/1999 | DE19748173A1 Biodegradable electronic components |
| 05/04/1999 | US5899803 Mobile poultry carcass composter and spreader |
| 04/20/1999 | US5894780 Composting container |
| 04/15/1999 | DE19748562A1 Composting unit has a container section and base, stiffened to allow lifting by a crane |
| 04/14/1999 | EP0908432A2 Process for the obtention of an organic fertiliser made from solid urban waste, the organic fraction thereof or from green wastes |
| 04/14/1999 | EP0908431A2 Process for reducing salinity in compost obtained from solid urban waste, from the organic fraction thereof or from green waste |
| 04/14/1999 | EP0746534B1 Process for producing a compost material of high water absorbing and retaining capacity obtained especially from wood cutting industry wastes |
| 04/13/1999 | US5893262 Material aerating and mixing machine |
| 04/13/1999 | US5893225 Mobile device for working and/or moving heaps of materials (ricks), and clearing apparatus preferably provided for it |
| 04/08/1999 | WO1999016730A1 Digester |
| 04/06/1999 | US5890664 Transportable, self-contained, fully automated composter |
| 04/01/1999 | DE19740634A1 Bio-mechanical process composting, drying and sanitizing organic wastes for briquetting and gasification |
| 03/30/1999 | US5888022 Method and system for treating bio-degradable waste material through aerobic degradation |
| 03/25/1999 | WO1999001237A3 Process and system for the treatment of wastes, minerals and refuse masses |
| 03/25/1999 | DE19741943A1 Production of methane-rich biogas useful in diesel engine |
| 03/25/1999 | DE19740834A1 Converter for agricultural material |
| 03/22/1999 | CA2216024A1 Improved landfill garbage management system |
| 03/11/1999 | WO1999011756A1 Novel microorganism |
| 03/11/1999 | CA2302831A1 Novel microorganism |
| 03/09/1999 | US5879931 Aerobic fermentation promoting device of excrements, aerobic fermentation system using it and compost therefrom |
| 03/04/1999 | WO1999010298A1 Treatment of tnt-contaminated soil |
| 03/04/1999 | DE19752991C1 Process to regulate the supply of air to the under face of compost heap |
| 03/03/1999 | CN1209794A Process for biologically treating organic materials and device thereof |
| 03/03/1999 | CN1209426A Aerobic composting technology of organic waste materials |
| 02/25/1999 | WO1999008754A1 Procedure and apparatus for the treatment of waste |
| 02/25/1999 | CA2301051A1 Procedure and apparatus for the treatment of waste |
| 02/24/1999 | EP0728125B1 Process and device for biological treatment of substances and/or substance mixtures in closed rotting reactors |
| 02/18/1999 | DE19735204A1 Process and assembly to dry organic kitchen wastes using electro- magnetic field |
| 02/09/1999 | US5869327 Apparatus for the biological treatment of substances and/or mixtures of substances in closed rotting reactors |
| 02/02/1999 | US5866409 Mixing fermentative and non-fermentative |
| 01/28/1999 | WO1999003799A1 Improvements to mechanical composting |
| 01/28/1999 | DE19819668A1 Composting process and apparatus pushing rotting compost through tunnel |
| 01/28/1999 | DE19731500A1 Door for a composting unit |
| 01/26/1999 | CA2147588C Landfill garbage system |
| 01/22/1999 | CA2242659A1 Rotatable composter |
| 01/14/1999 | WO1999001361A1 A ventilated container |
| 01/14/1999 | WO1999001360A1 The worm farm organiser insert for compost bins |
| 01/14/1999 | WO1999001237A2 Process and system for the treatment of wastes, minerals and refuse masses |
| 01/14/1999 | DE19729338A1 Disinfesting dustbins and wheelie bins using dry ice |
| 12/30/1998 | EP0887328A2 Conversion of waste material using earth worms |
| 12/30/1998 | EP0886631A1 Method and facility for the processing of organic waste, and biogas plant for use in such a facility |
| 12/30/1998 | EP0886630A1 Method of rotting compostable material |
| 12/30/1998 | CN1203571A Improved compositing system |
| 12/29/1998 | US5854061 Method for accelerated chemical and/or biological remediation and method of using an apparatus therefor |
| 12/29/1998 | US5853450 Method for treating bioorganic and wastewater sludges |
| 12/22/1998 | US5850883 For use with a vehicle having a blade mounted on a front end |
| 12/17/1998 | WO1998056466A1 A method and system for treating biodegradable waste material through aerobic degradation |
| 12/17/1998 | DE19724462A1 Further composting of composted waste |
| 12/16/1998 | EP0884593A2 Dynamic performance control for biological metabolic processes |
| 12/16/1998 | EP0884294A2 Method for the accelerated biodegradation of an organic matter |
| 12/10/1998 | WO1998055427A1 Apparatus/process for producing liquid fertiliser |
| 12/10/1998 | WO1998054948A1 Selenium enrichment of mushrooms |