| Patents for C05F 3 - Fertilisers from human or animal excrements, e.g. manure (3,247) |
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| 04/04/1990 | EP0360982A2 Component used for a fertilizer mixture or such like |
| 04/04/1990 | EP0360945A1 Process for increasing the value of pig manure and apparatus therefor |
| 03/22/1990 | WO1990002720A1 A composting device for toilet and kitchen waste |
| 03/20/1990 | US4909825 Process and apparatus for drying and conditioning chicken manure or similar pasty substances |
| 03/20/1990 | CA1266783A1 Beneficiating waste sludges for agricultural use and product made thereby |
| 03/08/1990 | WO1990002108A1 Process for conversion of biomass |
| 03/07/1990 | EP0356816A2 Process for the conversion of biomasses |
| 03/01/1990 | DE3826873A1 Process for the preparation of fertiliser from impregnated (saturated) used paper shreds |
| 02/15/1990 | DE3826247A1 Method of processing liquid animal excrement, and the resulting spreadable fertiliser |
| 02/14/1990 | EP0354606A1 Process and apparatus for preparing compost |
| 01/25/1990 | DE3835468C1 Process and apparatus for liquid manure treatment |
| 01/24/1990 | EP0351922A1 A process and an apparatus for treatment of manure, in particular liquid manure |
| 11/23/1989 | DE3816822A1 Pasteurising apparatus, transportable in a container structure, for the treatment and hygienisation of pasty substrates, such as, for example, liquid manure |
| 11/16/1989 | DE3815424A1 Process for the preparation of an organic/mineral fertiliser |
| 11/14/1989 | US4880586 Method for the treatment of animal excrements and sewage sludges |
| 10/11/1989 | CN1036196A Organo-inorganic compound fevtilizer from sources |
| 10/05/1989 | WO1989009199A1 Process for the production of fertiliser |
| 10/05/1989 | DE3907751C1 Method and device for liquid manure composting |
| 10/04/1989 | EP0335825A1 Process and device for a two-step anaerobic treatment of liquid substrates |
| 09/27/1989 | CN1035815A Method of utilizing human wastes to produce granular organic fertilizer or feed |
| 09/13/1989 | CN1035488A Manufacture method of organic-inorganic compound fertilizer |
| 09/07/1989 | DE3805864A1 Method for environment-friendly removal of cattle and/or pig liquid manure |
| 08/23/1989 | EP0328574A1 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 |
| 08/10/1989 | DE3819979A1 Device for rotting vegetable and animal waste as well as use of this device |
| 07/26/1989 | EP0324813A1 Putrefaction plant |
| 07/13/1989 | DE3843789A1 Process and apparatus for treating organic waste products made of solids and liquids, in particular slurry (liquid manure) |
| 06/29/1989 | WO1989005784A1 Method for producing compost from stable manure gained by littered animal husbandary |
| 06/29/1989 | DE3742641A1 Ecological and biological fertiliser concentrate from animal-derived waste material |
| 06/14/1989 | CN1033376A Mixed spheroidization fertilizer of rubbish, night soil and inorganic fertilizer and key production technology thereof |
| 05/18/1989 | DE3737747A1 Process for extracting the ammonia from liquid manure and the conversion thereof into concentrated ammonia (NH3) water |
| 05/17/1989 | EP0315713A1 Process and installation for the treatment of waste water arising from the maintenance of livestock. |
| 05/03/1989 | EP0314159A1 Process for treating animal manure, a high-grade fertilizer according to this process, and its application |
| 05/03/1989 | DE3734791A1 Method for improving the utilisation and discharge technique of liquid manure in agriculture |
| 04/19/1989 | EP0164384B1 Method and apparatus for treating biological waste by means of composting |
| 04/06/1989 | DE3731267A1 Method for the production of a soil auxiliary |
| 03/21/1989 | US4813996 Pelletized mixture of animal manure and absorbent paper shreds |
| 02/23/1989 | DE3726961A1 Process and apparatus for the treatment of liquid manure |
| 02/22/1989 | EP0303755A1 Apparatus for granulating chicken excrements or similar materials |
| 02/22/1989 | EP0303652A1 Method and plant for composting. |
| 02/22/1989 | EP0303632A1 Fertilizer containing fungus mycelium and process for producing the same. |
| 02/09/1989 | DE3725127A1 Method for improving the discharge technique for liquid manure used for agricultural purposes |
| 02/02/1989 | DE3724551A1 Process for the preparation of an organic/organic fertiliser |
| 01/26/1989 | WO1989000551A1 Putrefaction plant |
| 01/26/1989 | WO1989000550A1 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 |
| 11/23/1988 | EP0291652A2 Closed receptable containing liquid garden fertilizer and process for obtaining and bottling this fertilizer |
| 10/20/1988 | DE3711356A1 Process for the preparation of a fertiliser |
| 10/12/1988 | EP0286616A2 Method for the processing of liquid manure and similar slurry materials, and apparatus for the exucution of the method |
| 10/05/1988 | EP0285208A1 A process for treating manure and/or waste water sludge, manure granule produced using said process, and a method of fertilizing land |
| 08/25/1988 | WO1988006148A1 Method and plant for composting |
| 08/11/1988 | DE3703093A1 Organic/mineral fertilizer capable of being scattered (spread) |
| 08/04/1988 | DE3701571A1 Digestion of raw phosphates even in a fusion gasifier, with addition of scrap and steelworks slag |
| 08/03/1988 | EP0276479A1 Mushroom mycelium-containing fertilizer, and process for producing the same |
| 07/21/1988 | DE3800078A1 Organic fertiliser, process for its preparation, and method for improving the soil |
| 07/14/1988 | WO1988005033A1 Fertilizer containing fungus mycelium and process for producing the same |
| 05/10/1988 | US4743287 Humic acid, wastes, lignite, leonhardite, coal, analyzing, acidolysis, bases, molecular clusters |
| 04/27/1988 | EP0265027A2 Method for processing liquid manure |
| 02/04/1988 | DE3624988A1 Process and apparatus for treating liquid manure |
| 01/14/1988 | DE3621008A1 Process for drying excrement, in particular chicken excrement, and apparatus for carrying out the process |
| 01/07/1988 | EP0251345A2 Method for manufacturing manure materials, apparatus for applying this method, and manure materials obtained with the application of this method |
| 12/01/1987 | US4710300 Method for processing of organic materials containing nitrogen compounds |
| 10/29/1987 | DE3614056A1 Process and device for processing agricultural waste products |
| 10/22/1987 | DE3611791A1 Process for producing protein-containing material, in particular animal feed, and protein-containing material |
| 10/21/1987 | EP0241802A2 Putrefaction and heat recuperation plant for organic waste products |
| 09/24/1987 | DE3609162A1 Process for the preparation of a high-grade fertiliser, and fertiliser prepared by the process |
| 09/09/1987 | EP0235637A2 Process and apparatus for purifying waste water sludge of organic origin |
| 05/19/1987 | US4666854 Producing liquid containg minute air bubbles |
| 05/13/1987 | EP0221866A2 Composter for composting various organic wastes |
| 03/31/1987 | US4654071 Process for the treatment of liquid manure |
| 03/04/1987 | CN86106005A Procedure for composting various organic wastes and composter for implementing the procedure |
| 02/24/1987 | CA1218320A1 Hemlock sawdust supplement for mushroom compost |
| 02/04/1987 | EP0210196A1 Method and device for drying and conditioning poultry manure or similar pasty materials. |
| 01/06/1987 | US4633535 Apparatus for treating biological waste by means of composting |
| 12/09/1986 | US4627116 Compost toilet apparatus |
| 12/03/1986 | EP0203903A1 Method for transforming manure, and products obtained by said process |
| 11/20/1986 | EP0201722A2 Process for transforming liquid manure or the like into fertilizer |
| 10/22/1986 | EP0198465A2 Process for the treatment of organic household waste and arrangement for carrying out the process |
| 08/14/1986 | WO1986004576A1 Method and device for drying and conditioning poultry manure or similar pasty materials |
| 05/20/1986 | US4589903 Method for fermentation of a stockbreeding waste |
| 05/06/1986 | US4587019 Aerobic digestion of sludge |
| 04/09/1986 | EP0176548A1 Device on a biological toilet |
| 04/08/1986 | CA1203028A1 Process for the treatment of organic fall-out products |
| 02/11/1986 | CA1200390A1 Soils treatment method |
| 01/07/1986 | US4563207 Manure, potassium compound, phosphate and calcium carbonate |
| 12/18/1985 | EP0164384A1 Method and apparatus for treating biological waste by means of composting. |
| 12/17/1985 | US4559073 Mixing with zeolite, drying and scooping to effect high-speed aerobic fermentation |
| 11/19/1985 | US4553351 Method of treating a soil |
| 11/12/1985 | US4552484 Method of providing field toilet type facilities |
| 10/24/1985 | WO1985004650A1 Device on a biological toilet |
| 10/01/1985 | CA1194333A1 Composting compositions |
| 09/24/1985 | CA1193990A1 Method for the processing of fecal waste |
| 08/20/1985 | US4536412 Charging into heated animal, fish or vegetable oils;dehydrating;de&ressurization;prevention ofmalodon pollution |
| 08/13/1985 | US4534782 Method for increasing the biological value of manures, dung-waters, organic wastes and/or soils rich in lysine |
| 08/07/1985 | EP0150951A1 Aerobic digestion of sludge |
| 07/10/1985 | EP0097197B1 Natural organic substance for regenerating lignous vegetables |
| 07/09/1985 | US4528019 Natural organic substance for regenerating lignous vegetables |
| 07/02/1985 | US4526791 Bioconversion of agricultural wastes into proteinaceous animal feed |
| 05/23/1985 | WO1985002172A1 Method and apparatus for treating biological waste by means of composting |
| 03/26/1985 | CA1184399A1 Method for increasing the biological value of manures, dungwaters, organic wastes and/or soils rich in lysine |
| 03/12/1985 | US4504394 Process for the treatment of organic fall-out products |
| 02/26/1985 | US4501604 Fermentation and decomposition of pulverized wood, livestock feces and animal carcasses |