| Patents for C05F 3 - Fertilisers from human or animal excrements, e.g. manure (3,247) |
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| 05/10/1995 | EP0652183A1 Installation and process for treating organic and inorganic matter containing waste water |
| 05/02/1995 | US5411567 Reacting with concentrated sulfuric acid and calcium silicate |
| 04/26/1995 | CN2195579Y Combined septic tank |
| 04/19/1995 | EP0648133A1 Stabilization of biowastes |
| 03/28/1995 | US5401291 Method for manufacturing of organic fertilizers and device thereof |
| 03/23/1995 | WO1995007872A1 Method and apparatus for disposal and treatment of waste |
| 03/23/1995 | DE4331546A1 Sewage sludges enriched with nutrients, their preparation and their use |
| 03/22/1995 | EP0568597B1 A method of and an apparatus for separating liquid manure into a thick slurry phase with high dry matter content and an aqueous phase with desired - high, moderate or low - n-content |
| 03/15/1995 | EP0642471A1 Method for fermentation of especially highly viscous substrates and means for blending air into the substrate |
| 03/08/1995 | EP0641297A1 Method for processing a liquid nitrogen rich organic waste product, thereby obtained fertilizer solution and use thereof |
| 03/02/1995 | DE4328372A1 Process and composition for reducing the emission of gas from liquid manure |
| 02/28/1995 | US5393317 Method and apparatus for producing organic based fertilizer in continuous process |
| 02/15/1995 | EP0638226A2 Synthetic plate and its use in liquid manure silos |
| 02/08/1995 | EP0637577A2 Process and material for decreasing gas emission in manure |
| 02/01/1995 | CN1098080A Process for producing bio-active compound phosphatic fertilizer |
| 01/25/1995 | CN1097724A Method for producing highly efficient granular organic fertilizer by using urban mud and excrements |
| 01/03/1995 | US5378257 Fertilizer production |
| 12/22/1994 | WO1994028703A1 Carrier and agricultural material |
| 12/21/1994 | EP0629598A1 Apparatus for composting and treating waste, particularly dung |
| 12/19/1994 | CA2098795A1 Setup for the transformation of husbandry dung to the manure |
| 12/07/1994 | EP0508997B1 Toilet seat |
| 11/30/1994 | EP0625961A1 Effluent treatment process |
| 11/17/1994 | DE3991055C2 Method of composting human faeces and urine as well as food waste |
| 11/01/1994 | US5360466 Fertilizer product and process for making same |
| 10/27/1994 | WO1994024071A1 Device and method for the composting and wet-fermentation of biological waste |
| 10/27/1994 | CA2161005A1 Device and process for composting and wet fermentation of biological waste |
| 10/19/1994 | EP0620014A2 Control of ammonia emission and odour |
| 10/11/1994 | US5354349 Method for manufacturing of organic fertilizers |
| 10/05/1994 | EP0617971A2 Control of ammonia emission and odour |
| 10/04/1994 | US5352444 Stabilization of biowastes |
| 09/20/1994 | CA1332081C Above-ground septic system |
| 09/15/1994 | WO1994020436A1 Method and device for processing manure |
| 09/13/1994 | US5345620 Composting toilet |
| 09/07/1994 | CN1091729A Method for prodn. of powdered manure |
| 09/01/1994 | DE4335168C1 System for disposing of liquid manure, and method of using it |
| 08/31/1994 | EP0612704A1 Process for acidifying manure, in which ammonia is fixed and carbon dioxide gas is emitted |
| 08/31/1994 | CN1091405A Method and apparatus for disposal and treatment of waste |
| 08/17/1994 | EP0610512A1 Liquid livestock waste treating method |
| 08/10/1994 | EP0575456B1 Method for the treatment of sewage of animal breeding |
| 08/10/1994 | EP0500903B1 Dry rotating compost toilet |
| 07/21/1994 | WO1994015893A1 Microbiological method for the decomposition of organic wastes |
| 07/21/1994 | CA2153683A1 Microbiological method for the decomposition of organic wastes |
| 06/30/1994 | DE4243768A1 Compost-like prod made from faeces |
| 06/29/1994 | EP0603684A1 Process for treating liquid manure |
| 06/23/1994 | DE4332393A1 Stabilisation of water and plant nutrients in the soil |
| 06/16/1994 | DE4319864A1 Organic fertiliser prodn. appts. - comprises immersed mixing and aerating combination with protective housing, for immersion in liq. for fermentation |
| 06/15/1994 | EP0601245A1 Delayed, exothermic, alkaline sterilization method for treating wastewater sludges |
| 06/08/1994 | CN2167990Y Device for converting excrement and urine of agriculture and aninmal husbandry into fentilizer |
| 06/01/1994 | EP0480030B1 Method and apparatus for composting mixture of livestock excretion and barn mat |
| 05/18/1994 | EP0597417A1 Organic or organomineral fertiliser comprising compost |
| 05/11/1994 | EP0595902A1 Fertiliser |
| 04/27/1994 | CN1085882A Bio-bacterial fertilizer and its method for mfg. |
| 04/20/1994 | EP0592545A1 A composting method, composting apparatus and method and apparatus for delivering microwave energy to layered material |
| 04/20/1994 | CN2162462Y Septic tank with multi-layer filter device |
| 04/19/1994 | US5303431 Composting toilet |
| 04/14/1994 | DE4233873A1 Manure and sewage processing - by storing matter for set period before heating in a reaction container followed by sepg. into fluid and solid matter |
| 04/13/1994 | CN2161618Y Device for manufacturing fertiliser from human or animal excrement |
| 03/31/1994 | WO1994006734A1 Methods and apparatus for disposal and treatment of waste |
| 03/30/1994 | CN1084497A Apparatus and method for purifying high density organic sewage |
| 03/15/1994 | US5293651 Toilet seat |
| 03/03/1994 | DE4239297A1 Composting clarifier sludge or organic waste - by mixing with excavated soil and straw or chaff |
| 03/01/1994 | US5289595 Dry-operated rotary composting toilet |
| 02/23/1994 | CN1082525A Grass carbon particle and its production method |
| 02/17/1994 | WO1994003411A1 Liquid livestock waste treating method |
| 02/15/1994 | US5285534 Recycling device |
| 02/02/1994 | EP0580755A1 Portable system for treating human waste |
| 02/01/1994 | US5282879 Continuous process for the preparation of fertilizers from animal waste |
| 01/25/1994 | US5281341 Sludge treatment process |
| 01/06/1994 | WO1994000404A1 Organic substance liquefying apparatus |
| 12/29/1993 | EP0576389A2 Process for transforming liquid manure and sewage into compost |
| 12/29/1993 | EP0575456A1 Method for the treatment of the sewages and respective plant. |
| 12/29/1993 | CN1079948A Chicken droppings deodorant firming agent, and its preparation and application in fertilizer |
| 12/15/1993 | EP0573478A1 Process for separate treatment and disposal of mixtures of solid and liquid organic waste materials. |
| 12/07/1993 | US5268105 Water absorbent polymer |
| 12/07/1993 | CA1324943C Granular paper foam mixing material |
| 11/25/1993 | WO1993023349A1 Method for processing a liquid nitrogen rich organic waste product, thereby obtained fertilizer solution and use thereof |
| 11/25/1993 | WO1993023087A1 Stabilization of biowastes |
| 11/25/1993 | CA2135513A1 Method for processing a liquid nitrogen rich organic waste product, thereby obtained fertilizer solution and use thereof |
| 11/03/1993 | CN1077943A 有机复合肥 Organic fertilizer |
| 11/03/1993 | CN1077942A Method of producing multi-function, quick-acting organicfertilizer from deodorized and solidified chicken droppings |
| 10/27/1993 | CN1077704A Method and apparatus for treatment of animal dung, manure pit and sewage |
| 10/26/1993 | US5256378 Apparatus for composting organic waste materials and method |
| 10/13/1993 | EP0565176A2 Process for the treatment of organic waste |
| 10/11/1993 | CA2093597A1 A microorganism fertilizer, a method for manufacturing the microorganism fertilizer, and a method for utilizing the microorganism fertilizer |
| 09/29/1993 | EP0562011A1 System and method for composting feces and treating urine |
| 09/23/1993 | DE4208486A1 Dung heap - is built up from below with lower aeration for consistent decomposition in lower part of the heap |
| 09/15/1993 | EP0560626A1 Non-destructive recovery of natural nitrogen products |
| 09/15/1993 | EP0559858A1 Method and installation for processing animal excrement and liquid manure. |
| 09/15/1993 | EP0536149A4 Method of manufacturing sterilized organic fertilizer and apparatus therefor |
| 09/08/1993 | EP0559272A1 Process for reducing H2S and other odour compounds from manure |
| 09/08/1993 | EP0558568A1 A method for treating an organic substance |
| 09/01/1993 | EP0558421A1 Process and device for the depuration of animal excrements |
| 08/31/1993 | US5240490 Charging to fluid bed reactor-granulator, acidifying, forming into hardened particles, discharging free of caramelization |
| 08/18/1993 | EP0303652B1 Method and plant for composting |
| 08/05/1993 | WO1993015026A1 Effluent treatment process |
| 08/05/1993 | CA2128498A1 Effluent treatment process |
| 07/22/1993 | DE4201166A1 Simultaneous treatment of organic waste prods., e.g. sewage - by subjecting streams of coarse prod. free waste to hydrolysing rotting, densifying and composting |
| 07/21/1993 | EP0551859A1 Process for solidifying waste rumen contents |
| 07/20/1993 | US5228984 System for composting feces and treating urine |
| 07/14/1993 | CN1074203A Compound organic fertilizer containing multiple bacterial spawns and preparation thereof |