| Patents for C05F 17 - Preparation of fertilisers characterised by the composting step (8,976) |
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| 09/23/1992 | CN1064669A Method for producing organic compound fertilizer with rubbish |
| 09/10/1992 | DE4134018A1 Composting system for organic waste material and contaminated soils - has crane-mounted mixing head in form of grab and/or mixing rollers which move over composting material and provide continuous mixing |
| 09/10/1992 | DE4107340A1 Composting esp. organic waste - using mixt. of pure oxygen@ and recirculated cleaned waste air |
| 09/08/1992 | US5145581 Composting system utilizing air recirculation |
| 09/08/1992 | US5144940 Compost water heater and method |
| 09/02/1992 | EP0501319A1 Installation for composting waste materials |
| 09/02/1992 | EP0501028A1 Process and device for treating organic wastes |
| 08/26/1992 | EP0500198A1 Mobile compost container |
| 08/23/1992 | CA2059151A1 A mobile steeping tank |
| 08/20/1992 | WO1992013814A1 Apparatus and method for processing organic refuse |
| 08/20/1992 | DE4105068A1 Device for continuous composting of organic waste - comprises conveying and agitating system consisting of conveyor belt on adjustable frame and travelling on rails above compositing materials |
| 08/20/1992 | CA2103713A1 Apparatus and method for processing organic refuse |
| 08/19/1992 | EP0499302A1 Method and device for the determination of aerobic biodegradability |
| 08/18/1992 | US5139554 Composting method and apparatus utilizing inclined vessel |
| 08/06/1992 | WO1992012938A1 Waste handling method |
| 08/06/1992 | CA2100087A1 Waste handling method |
| 08/05/1992 | EP0497414A1 Method and device for determining in an accelerated manner the anaerobic biodegradability of a product |
| 07/29/1992 | EP0496271A1 Process and device for composting organic wastes or sewage sludge |
| 07/22/1992 | EP0495315A1 Garbage processing vehicle |
| 07/22/1992 | CN1062893A Biological composition fertilizer and its production method |
| 07/14/1992 | US5129935 Treatment of biomass with oxygen |
| 07/07/1992 | US5127589 Implement for moving compost stored in stacks |
| 06/25/1992 | DE4041501A1 Composting organic material by agglomeration - using mixt. of compost raw material and compost |
| 06/23/1992 | US5123600 Wet refuse disposer apparatus |
| 06/03/1992 | EP0487600A1 Process and plant for producing heat treated growth substrate and manure. |
| 06/02/1992 | US5118005 Garbage processing device |
| 05/26/1992 | US5116761 Apparatus for preparing compost from manure by fermentation |
| 05/26/1992 | US5116760 Apparatus for manufacture of organic fertilizers |
| 05/26/1992 | US5116667 Compostible compositions and products |
| 05/23/1992 | CA2030574A1 Anaerobic composting apparatus |
| 05/20/1992 | EP0486466A1 Method for controlling the aerobic decomposition of organic wastes |
| 05/19/1992 | US5114081 System for mechanically and biologically decomposing garbage |
| 05/13/1992 | EP0485358A1 Composting apparatus |
| 05/12/1992 | US5111933 Kit providing thermally degradable compost bag |
| 05/06/1992 | EP0484156A1 Garbage processing device |
| 04/30/1992 | WO1992007807A1 Process and device for biotechnologically processing mixtures of residual substances |
| 04/30/1992 | WO1992006585A1 Means and method for enhancing plant growth under field conditions |
| 04/30/1992 | DE4034400A1 Verfahren und vorrichtung zur biotechnologischen behandlung eines reststoffgemenges Method and device for the biotechnological treatment of a mixture of residual substances |
| 04/30/1992 | CA2095250A1 Process and device for biotechnologically processing mixtures of residual substances |
| 04/30/1992 | CA2094606A1 Means and method for enhancing plant growth under field conditions |
| 04/29/1992 | EP0482407A2 Process for the production of an animal and/or vegetable nutritive substance from organic waste |
| 04/16/1992 | DE4032132A1 Compositing in forced aeration containers transportable by land or sea - using containers identical to land and sea freight containers equipped with compostable aeration tubes and mechanical loosening equipment |
| 04/15/1992 | EP0480030A1 Method and apparatus for composting mixture of livestock excretion and barn mat |
| 04/14/1992 | US5104805 Refuse composting method and apparatus |
| 04/09/1992 | DE4031862A1 Hydrocarbon-contaminated ground restoration method - mixes alternate layers of earth and additive in sealed heap |
| 04/07/1992 | US5102803 To provide rich humus topsoil product usable for road construction, horticulture and landscaping |
| 04/06/1992 | CA2026984A1 Tire composter |
| 04/01/1992 | EP0477321A1 Compostor |
| 03/31/1992 | US5100455 Mixing composted material with hydrocarbon or chlorohydrocarbon contaminated material and allowing microbes to destroy the hydrocarbons |
| 03/25/1992 | EP0476217A1 Apparatus for adding value to organic material |
| 03/25/1992 | EP0322424B1 Process for composting organic material and device for carrying out this process |
| 03/19/1992 | WO1992004303A1 Clear topped composter |
| 03/19/1992 | CA2051282A1 Process and installation for the utilization of organic substances |
| 03/18/1992 | EP0474895A1 Process for anaerobic treatment of waste water |
| 03/18/1992 | EP0474754A1 A method for the forced anaerobic decomposition of waste material. |
| 03/17/1992 | US5096080 Storage bin |
| 03/11/1992 | EP0473889A2 A plant for the treatment of animal dejections |
| 03/04/1992 | EP0473533A1 A method of separating source-sorted organic domestic waste and other organic materials containing undesired foreign bodies |
| 03/03/1992 | US5092407 Compost or amendment fire control system with improved flow control |
| 03/01/1992 | CA2024449A1 Clear topped composter |
| 02/20/1992 | DE4025681A1 Decomposition bed with reduced area and plant cost - comprises circular bed with rotating gantry feeding material to outer edge and then progressively moving it inwards towards gantry pillar |
| 02/12/1992 | EP0470311A1 Apparatus for the fermentation of organic materials |
| 01/29/1992 | EP0468338A2 Apparatus for disintegrating fibrous or granular bulk material such as refuse |
| 01/23/1992 | WO1992000942A1 A natural and renewable organic compost/fertilizer |
| 01/23/1992 | DE4021865A1 Hygienic compost prodn. with improved speed and efficiency - comprises microbial degradation of rotting waste with aeration and re-cyclisation of spent air |
| 01/21/1992 | US5082486 Process for preparing organic compost from municipal refuse |
| 01/08/1992 | EP0328574B1 Process for the conversion and working up of a mixture of organic matter, anorganic matter and water to a nearly dry product, as well as an installation for the execution of the process and application thereof by the conversion of manure slurry |
| 01/02/1992 | EP0463546A1 Process and apparatus for drying of sewage sludge by a biological process |
| 12/31/1991 | US5076827 Continuous, aerobic; compression to provide a given density an d porosity |
| 12/27/1991 | EP0462584A1 Compost container |
| 12/27/1991 | EP0462516A1 Method and composition for the treatment of animal dejections |
| 12/25/1991 | CN1015169B Prodn. equipment for mixed fertilizer |
| 12/19/1991 | DE4018810A1 Compositing rubbish, esp. household rubbish, contg. organic material - comprises compositing followed by compression using clamp in closed container |
| 12/11/1991 | EP0460767A1 A process and device for anaerobic fermentation |
| 12/08/1991 | CA2044089A1 Process and device for anaerobic fermentation |
| 12/05/1991 | DE4113993A1 Organic waste material is composed in a barge or similar craft - vessel hold is fitted for aeration of compost and for handling exhaust air and seepage water |
| 11/27/1991 | EP0458738A2 Process for composting sewage sludge contaminated with harmful substances together with waste wood by aerobic fermentation and use of the product so obtained |
| 11/27/1991 | EP0458136A2 Process for composting waste |
| 11/19/1991 | US5066392 Apparatus for microbiological decomposition of organic waste |
| 11/14/1991 | WO1991017131A1 Compost windrow turner |
| 11/14/1991 | DE4021868A1 Process for composting wastes by microbial decomposition - comprises recycling air from the composting process during the initial phase to ensure rapid and reliable composting, even in winter |
| 11/14/1991 | DE4021867A1 Composting waste material microbially with passage of air - with control to yield max. amt. of carbon di:oxide per unit of time |
| 11/07/1991 | DE4014283A1 Mobile loader for forming or turning compost heaps - with loading bucket in which milling roller breaks up organic material |
| 10/31/1991 | WO1991016282A1 Compostor |
| 10/31/1991 | WO1991016279A1 Method and apparatus for composting mixture of livestock excretion and barn mat |
| 10/30/1991 | EP0454595A1 Process and apparatus for treating waste by means of vermicomposting |
| 10/26/1991 | CA2040860A1 Process and facility for waste treatment by earthworm composting |
| 10/24/1991 | DE4012670A1 Deponie und verfahren zur inertisierung von kompost Landfill and process for inerting of compost |
| 10/21/1991 | WO1991016153A1 Rubbish dump and process for making it |
| 10/21/1991 | CA2080372A1 Landfill and process for developing same |
| 10/21/1991 | CA2035734A1 Compost supplement spreader |
| 10/17/1991 | DE4011618A1 System for composting in containers - which are provided with side openings through which compost removal device can be introduced, avoiding need to tilt containers |
| 10/16/1991 | EP0451223A1 Process and devices for rapid thermal decay of organic refuse |
| 10/08/1991 | CA1290163C Procedure for composting various organic wastes and composter for implementing the procedure |
| 10/02/1991 | EP0448968A2 Apparatus for shifting and turning of compost piles |
| 10/02/1991 | DE3844737C2 Compost bin |
| 10/01/1991 | US5053124 Rotting-slab system |
| 10/01/1991 | US5052570 Composting bin apparatus with U-shaped connecting members |
| 09/19/1991 | DE4008285A1 Reaction tank for sludge treatment using air - comprises cross beams extending to tank floor and shallow longitudinal beams contg. gap between them and floor |
| 09/19/1991 | DE4008104A1 Faster composting appts. with self-circulating air flow - where warm air from reaction rises, cools and falls to base of container via tube, draws in water and flows through heap again |