| Patents for C05F 9 - Fertilisers from household or town refuse (2,932) |
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| 12/15/1988 | DE3718030A1 Method of conditioning woodland soils |
| 10/20/1988 | WO1988007984A1 Composting plate system |
| 10/13/1988 | DE3811399A1 Process for the aerobic fermentative hydrolysis, in particular composting, of organic substances and apparatus for carrying out this process |
| 10/06/1988 | WO1988007507A1 Process for composting organic material and device for carrying out this process |
| 09/07/1988 | CN87211230U Screw conveyer for the output of rubbish compost from a fermentation tank |
| 09/06/1988 | US4769149 Method for the recovery of energy from waste and residues |
| 08/25/1988 | WO1988006148A1 Method and plant for composting |
| 07/27/1988 | EP0275347A1 Continuous composting process and plant for urban waste |
| 07/20/1988 | EP0274502A1 Means and process for improving and keeping soils and vegetable growth naturally healthy. |
| 04/28/1988 | DE3635805A1 Fertiliser article which can be handled in solid form |
| 04/13/1988 | EP0263330A2 Compost made from organic material, and method for producing the same |
| 03/30/1988 | CN86106393A Systematic installation for continuously and automatically producing all-round double-effect manure |
| 01/28/1988 | WO1988000579A1 Means and process for improving and keeping soils and vegetable growth naturally healthy |
| 01/28/1988 | DE3624012A1 Verfahren zur regeneration oder verbesserung von boeden Method for regeneration or improvement of soils |
| 01/07/1988 | EP0250475A1 Method and plant for the recovery of energy from waste and residues. |
| 11/04/1987 | CN86103198A Method for producing multi-component full-functional double-effect manure |
| 09/09/1987 | EP0236156A2 Composting process, microbial inoculum comprising, as a carrier, dried ground grape pulp and application, more particularly, to enrichment of soils |
| 08/19/1987 | EP0232700A2 Apparatus for the production of compost from organic waste |
| 06/18/1987 | WO1987003575A1 Method and plant for the recovery of energy from waste and residues |
| 05/19/1987 | US4666854 Producing liquid containg minute air bubbles |
| 05/13/1987 | EP0221866A2 Composter for composting various organic wastes |
| 03/04/1987 | CN86106005A Procedure for composting various organic wastes and composter for implementing the procedure |
| 12/30/1986 | US4632692 Process and installation for simultaneously producing compost and biogas from organic waste |
| 11/26/1986 | CN86102346A Process for operating a fermenter and apparatus for stirring the fermenter |
| 08/06/1986 | EP0189398A1 Method and plant for continuously producing biological humus-forming fertilizer |
| 05/06/1986 | US4587019 Aerobic digestion of sludge |
| 05/06/1986 | US4586659 Systemitized waste product separation and total utilization |
| 04/23/1986 | EP0179045A2 Plant for waste disposal |
| 02/26/1986 | EP0172292A1 Process and apparatus for the simultaneous production of compost and biogas from organic wastes |
| 01/22/1986 | EP0168556A2 Agent to introduce and improve the cation exchange activity in soils by biological fermentation |
| 01/16/1986 | WO1986000293A1 Method and plant for continuously producing biological humus-forming fertilizer |
| 10/22/1985 | CA1195523A1 Apparatus for fermentation of organic material |
| 10/01/1985 | CA1194333A1 Composting compositions |
| 09/10/1985 | US4540467 Method for fragmenting municipal solid wastes |
| 08/28/1985 | EP0152524A2 Method of composting organic waste |
| 08/07/1985 | EP0150951A1 Aerobic digestion of sludge |
| 02/12/1985 | US4498855 Apparatus for the treatment of animal excrements and sewage sludges |
| 01/22/1985 | US4494975 Composing compositions |
| 01/02/1985 | CA1180201A Compost processing machine |
| 10/31/1984 | EP0123570A1 Production of an organic soil additive, and products so obtained |
| 10/30/1984 | CA1176861A1 Method of protecting bushes, trees and like plants against attack by pathogenic fungi; a fungicide for carrying out the method; and a method of producing the fungicide |
| 10/16/1984 | US4477433 Method of protecting bushes, trees and like plants against attack by pathogenic fungi; a fungicide for carrying out the method; and a method of producing the fungicide |
| 07/31/1984 | US4462695 For processing waste material on a large scale |
| 07/11/1984 | EP0112996A2 Process for production of an organic agricultural fertilizer and fertilizer obtained by said process |
| 07/10/1984 | CA1170790A1 Method and installation for purifying contaminating water |
| 05/29/1984 | US4451372 Method and installation for purifying contaminating water |
| 03/06/1984 | US4435188 Anaerobic treatment of organic wastes; methane production |
| 12/13/1983 | US4420320 Method of biologically drying waste material |
| 10/19/1983 | EP0091532A1 Process for the production of fuel from waste and recovery of the remaining materials |
| 10/05/1983 | EP0090754A1 Process for the accelerated and guided aerobic composting of vegetal matter and/or manure, particularly sugar plant wastes, and device for carrying out this process |
| 09/20/1983 | US4405354 Elimination of odors from waste material |
| 09/20/1983 | CA1153956A1 Elimination of odors from waste materials |
| 04/05/1983 | US4378886 Decomposition apparatus with reversible removal conveyor |
| 02/16/1983 | EP0045778A4 Composting system and its use in scrubbing gas effluvia. |
| 02/01/1983 | CA1140360A1 Process and apparatus for producing compost |
| 01/19/1983 | EP0070264A2 Method of separating materials having different specific weights, and apparatus embodying said method, particularly for separating impurities from a compost obtained from municipal refuse |
| 12/08/1982 | EP0066220A1 Composting apparatus |
| 11/25/1982 | WO1982004039A1 Collecting containers such as compost containers or compost silos |
| 11/09/1982 | US4358540 Composting apparatus |
| 09/22/1982 | EP0060410A1 Machine for transformation and aeration, and plant for composting domestic wastes |
| 09/15/1982 | EP0060229A2 Machine for activating organic material in ripening floors |
| 09/09/1982 | EP0048747A4 Elimination of odors from waste material. |
| 09/01/1982 | EP0059176A1 Method of producing a fungicide for protecting bushes, trees and like plants against attack by pathogenic fungi |
| 08/25/1982 | EP0008601B1 Compost making apparatus |
| 06/15/1982 | US4334998 Process for placing a gas phase, at least one liquid phase, and at least one comminuted solid phase in contact |
| 06/08/1982 | US4334026 Hybrid bio-thermal liquefaction |
| 04/28/1982 | EP0050153A1 System for converting waste materials into useful products |
| 04/07/1982 | EP0048747A1 Elimination of odors from waste material |
| 03/31/1982 | EP0048683A1 Method and apparatus for the purification of pollutant residues |
| 03/23/1982 | CA1120617A1 Helical composter |
| 03/02/1982 | US4317670 Microbiological process for recultivation of industrial refuse heaps |
| 02/17/1982 | EP0045778A1 Composting system and its use in scrubbing gas effluvia |
| 01/20/1982 | EP0043813A1 Process for producing compost |
| 01/19/1982 | CA1116426A1 Plant for transforming into a fertilizer, or compost, organic materials which are contained in town solid waste |
| 12/30/1981 | EP0042429A1 Integrated process for converting multi-solid fuels into clean producer gases and liquids and for recovering valuable by-products |
| 12/09/1981 | EP0041422A1 Process and installation for preparing household garbage to make compost |
| 11/24/1981 | US4302236 Thermophilic bacteria-phase degradation to remove inorganic acid(forming) constituents |
| 11/18/1981 | EP0040147A2 Compost made of organic residues, process for making it and apparatus for putting the process into operation |
| 11/17/1981 | CA1112443A1 Apparatus for treating organic waste |
| 10/29/1981 | WO1981003030A1 Improvements relating to installations and methods of preparing combustible gases through fermentation |
| 10/29/1981 | WO1981003029A1 System for converting waste materials into useful products |
| 10/28/1981 | EP0038759A1 Plant for producing combustible gases by fermentation |
| 10/20/1981 | CA1110865A1 Process for the preparation of fuel and nutrients from wastes |
| 10/15/1981 | WO1981002891A1 Elimination of odors from waste material |
| 09/15/1981 | US4289625 Of plant material or organic waste to produce methane |
| 09/08/1981 | CA1108403A1 Fuel from composting solid organic wastes |
| 09/03/1981 | WO1981002394A1 Composting system and its use in scrubbing gas effluvia |
| 09/01/1981 | CA1107980A1 Solar heated anaerobic digestor |
| 07/28/1981 | CA1105913A1 Installation for the recovery of materials that are present in the solid city wastes for their subsequent utilization and/or their transformation |
| 07/28/1981 | CA1105912A1 Process for fertilizer production from city solid wastes |
| 07/23/1981 | WO1981002011A1 Process for producing compost |
| 07/09/1981 | WO1981001838A1 Integrated process for converting multi-solid fuels into clean producer gases and liquids and for recovering valuable by-products |
| 06/23/1981 | US4274839 Process for gasification of coal and organic solid wastes |
| 06/09/1981 | US4272489 Device for composting refuse and sewage slurry |
| 06/02/1981 | CA1102455A1 Device for preparation and hygienisation of refuse or refuse-clarified sludge mixtures by means of composting |
| 05/26/1981 | CA1102019A1 Fermentation zone mixing and heating apparatus |
| 04/28/1981 | US4264352 Comminution, elevation of moisture content for aerobic digestion |
| 04/08/1981 | EP0026440A1 Method of drying solid refuse biologically |
| 02/17/1981 | CA1096062A1 Waste material digesters |
| 02/17/1981 | CA1096061A1 Methods of and apparatus for aerobic decomposition of organic solids |