| Patents for C05F 17 - Preparation of fertilisers characterised by the composting step (8,976) |
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| 08/10/1993 | US5234833 Facilitate aeration by easy turning and vents in either the panels or tines protruding into the interior for promoting agitation |
| 08/10/1993 | US5234596 Process for composting organic waste or sewage sludge controlled by monitoring exhaust air |
| 08/05/1993 | WO1993015033A1 Hot-composting apparatus |
| 08/05/1993 | WO1993015026A1 Effluent treatment process |
| 08/05/1993 | DE4202463A1 Compositing unit - has filling section followed by rotting and retention section and preparation stage for rapid compositing and continuous humus removal |
| 08/05/1993 | CA2128498A1 Effluent treatment process |
| 07/22/1993 | WO1993014047A1 Integrated biomethanizing and composting method and apparatus |
| 07/22/1993 | DE4236138C1 Composting assembly for organic waste - has horizontal perforated trough base higher than solid base at entry with fluid collection channel |
| 07/22/1993 | DE4201399A1 Rapid composting of biological and organic waste - by controlled two=stage rotting process comprising pre-sorting according to size and nature, mixing with vegetable matter, etc. |
| 07/15/1993 | DE4209640C1 Compost grid - has plastics tubes as the rods between upper and lower longitudinal bars to give grid fields |
| 06/30/1993 | EP0548631A1 Device for shreading and composting organic waste materials in windrows and process thereof |
| 06/24/1993 | DE4240893A1 Self-propelled compost handling assembly |
| 06/24/1993 | DE4141639C1 Prodn. of humus-like substrate from purified sewage - comprises using solid sewage residue to condition sewage and reduce incandescence |
| 06/17/1993 | DE4141421A1 Organic matter soiled ground or masses decontamination for hydrocarbon removal - by mixing soiled ground with fraction from sieve action of coarse grain anaerobic or aerobic composting organic residue, for aliphatic or aromatic hydrocarbon |
| 06/09/1993 | EP0545864A1 Disposal of obsolete treated seed |
| 06/09/1993 | EP0545199A1 Use of fungal mycelia as soil conditioner |
| 06/09/1993 | CN1073048A High efficiency energy conversion and treatment of organic waste |
| 06/06/1993 | CA2084429A1 Disposal of obsolete treated seed |
| 06/03/1993 | DE4239305A1 Rubbish decomposition container for processing domestic waste - in which waste material is removed through system by pressure difference pref. an underpressure |
| 06/03/1993 | DE4139682A1 Reducing ammonia emission from animal and human sewage - by adding organic acid contg. material obtd. from silo biomasses |
| 06/02/1993 | CN1072672A Use of fungal mycelium as soil adjuvant. |
| 06/01/1993 | US5215921 Water and air manifold system |
| 06/01/1993 | US5215267 Composter |
| 05/28/1993 | CA2083893A1 The use of fungal mycelium as a soil adjuvant |
| 05/27/1993 | WO1993010060A1 Compost bins |
| 05/26/1993 | EP0543097A1 Process and device for the biological conversion of organic products in biomass |
| 05/26/1993 | EP0543041A1 Process and apparatus for biological conversion of organic material into biomass |
| 05/22/1993 | WO1993010059A1 Process and device for biologically transforming organic materials into biomass |
| 05/19/1993 | EP0542634A1 System for the elimination of animal wastes and their transformation into organic fertilisers |
| 05/19/1993 | EP0542162A1 Process for waste water disposal |
| 05/19/1993 | DE4137909A1 Microprocessor-controlled continuous compositing reactor - suitable for kitchen, garden or agricultural use |
| 05/19/1993 | DE4137392A1 Compost assembly for biological waste - has all storage and working areas with operating range of crane |
| 05/13/1993 | WO1993009044A1 Rotatable mulch bin |
| 05/12/1993 | EP0541184A1 Process and device for composting organic material |
| 05/04/1993 | US5207904 Apparatus for composting waste material |
| 04/29/1993 | WO1993008143A1 Process for establishing optimum soil conditions by naturally forming tilth |
| 04/29/1993 | CA2121244A1 Process for establishing optimum soil conditions by naturally forming tilth |
| 04/28/1993 | EP0538579A1 Compost container |
| 04/28/1993 | EP0538561A1 Process for the obtention of humus from wastes such as semi-liquid manure or sewage sludge without emission of ammonia |
| 04/28/1993 | EP0538511A1 Compost bin |
| 04/28/1993 | EP0538326A1 A natural and renewable organic compost/fertilizer |
| 04/27/1993 | US5206173 Air hood |
| 04/27/1993 | US5206169 Animal carcass compost crib |
| 04/27/1993 | CA1316634C Composting device for toilet and kitchen waste |
| 04/20/1993 | US5204263 Compsot curing |
| 04/15/1993 | DE4133984A1 Verfahren zum biologischen aufschluss von mineralien A method for biological revealing of minerals |
| 04/14/1993 | EP0536767A1 Mixing triturator for agricultural and industrial waste |
| 04/14/1993 | EP0536716A1 Process for recultivation of fallow and/or industrially used lands by employing sewage sludge |
| 04/10/1993 | CA2077506A1 Thermoinsulated container with internal structures for rapid composting |
| 04/07/1993 | EP0535544A1 Process for treating sewage |
| 04/01/1993 | WO1993006064A1 Method for neutralizing and regaining of gases being released by wet composting of domestic animal manure and sewage and similar masses, and also installation for carrying the method into effect |
| 04/01/1993 | WO1993005863A1 Device for supplying, distributing and moistening gas in a gas cleansing or decomposition installation |
| 04/01/1993 | DE4227867A1 Composting kitchen waste - using equipment and procedures to provide max. efficiency in breaking down even e.g. wet and slimy material |
| 03/30/1993 | US5198252 Method for the manufacture of fodder and/or soil improving agents from waste material |
| 03/18/1993 | WO1993004999A1 Modular set of panels |
| 03/17/1993 | EP0531832A1 A stirring and composting apparatus |
| 03/09/1993 | US5191754 Self-propelled compost windrow turning and aerating machine and methods of operating the machine |
| 03/04/1993 | WO1993004016A1 Process for minimising the emission of odours in the processing of a compost clamp and device for its implementation |
| 03/02/1993 | US5190572 Stacking units |
| 02/25/1993 | DE4128399A1 Natural degradation of biological and cellulose-contg. waste - by depositing waste in container made of fibrous cellulose-contg. waste material and rotting waste and container together |
| 02/18/1993 | WO1993002990A1 Method for accelerated aerobic decomposition of vegetative organic waste material |
| 02/16/1993 | US5187097 Repeated rearrangement of layers, having varying degrees of ripeness, of a tabular stack; miniaturization, automatic |
| 02/11/1993 | DE4117524C1 Easily transportable composting unit - comprises baseplate, mantle consisting of segments and cover plate |
| 02/09/1993 | US5185261 Twin-unit composting apparatus |
| 02/04/1993 | WO1993001711A1 Method and installation for processing pig manure into protein forage and biohumus |
| 01/28/1993 | DE4124880A1 Fermentative hydrolysis of organic waste by microorganisms - in aerobic first stage followed by anaerobic stage |
| 01/27/1993 | EP0524908A2 Compost production |
| 01/27/1993 | EP0524565A2 Method and device for homogenizing and densifying refuse |
| 01/26/1993 | US5181950 Process for compositing organic waste and installation for implementing the process |
| 01/23/1993 | CA2074421A1 Compost apparatus |
| 01/21/1993 | WO1993001456A1 Improvements in the utilisation of refuse |
| 01/21/1993 | WO1993001149A1 A composting method, composting apparatus and method and apparatus for delivering microwave energy to layered material |
| 01/21/1993 | CA2112662A1 A composting method, composting apparatus and method and apparatus for delivering microwave energy to layered material |
| 01/14/1993 | DE4122943A1 Aerobic-thermal compositing of organic waste - comprises supplying air and moisture to waste in flow-through reactor(s) and controlling supply by measuring temp. and humidity at conversion position |
| 01/13/1993 | EP0523009A2 Composting installation |
| 01/12/1993 | US5178491 Vapor-phase nutrient delivery system for in situ bioremediation of soil |
| 01/09/1993 | CA2073372A1 Twin-unit composting apparatus |
| 01/07/1993 | EP0521357A2 Machine to aerate compost in heaps |
| 12/29/1992 | US5175106 Method and apparatus for improving efficiency of fluid use and odor control in in-vessel composting systems |
| 12/23/1992 | EP0519897A2 Vapor-phase nutrient delivery system for in situ bioremediation of soil |
| 12/16/1992 | EP0518135A2 Installation for composting waste material |
| 12/15/1992 | US5171690 Composting device for toilet and kitchen waste |
| 12/08/1992 | US5169782 Rotating cylinder having vanes for agitation and air intake tubes, for composting or aerobic fermentation of biomass |
| 11/26/1992 | WO1992020209A1 Compost processing tool |
| 11/26/1992 | DE4134346A1 Motor-driven compost-shredder - has sound-damping elastomer lining over components subjected to dynamic loading |
| 11/05/1992 | DE4213775A1 Composting waste organic material |
| 11/04/1992 | EP0511280A1 Method and apparatus for composting organic refuse |
| 11/03/1992 | US5160707 Deodorizing aeration gas in composting process |
| 10/29/1992 | WO1992018611A1 Air recovery system |
| 10/27/1992 | US5158593 Bioreactor for compressible, particulate, porous solids |
| 10/17/1992 | CA2061301A1 Method of providing thermally degradable compost bag |
| 10/14/1992 | EP0508383A1 Control and measurement method for the biological drying of sewape sludge |
| 10/14/1992 | EP0508382A1 Process for the biological drying of sewage sludge |
| 10/08/1992 | DE4111204A1 Urine-faeces mixts. disposal and conditioning - by adjusting moisture content, pH etc, pressing to coarse pellet form, and bio-reacting in stacked ventilated containers |
| 10/06/1992 | US5153137 Compost air injection and evacuation system with improved air control |
| 10/06/1992 | US5152414 Thermoinsulated container with internal structures, for rapid composting |
| 09/30/1992 | EP0506139A1 Method for manufacturing of organic fertilizers |
| 09/30/1992 | EP0505821A1 Method of treating plastics-containing disposable products after use and product of enhanced compostability made thereby |
| 09/29/1992 | CA2062129A1 Method of treating plastics-containing disposable products after use and product of enhanced compostability made thereby |
| 09/24/1992 | DE4109474A1 Composting drum with intermittent drive control system |