| Patents for C05F 3 - Fertilisers from human or animal excrements, e.g. manure (3,247) |
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| 08/15/2002 | WO2002012148A3 Device for treating manure and /or dung with the aid of larvae of synanthropic flies (variants) |
| 08/15/2002 | US20020108904 Advanced aerobic thermophilic methods and systems for treating organic materials |
| 08/07/2002 | CN1362387A Organic fertizer extracting process and evaporator |
| 07/30/2002 | US6425933 Injecting high velocity air into raw manure; cyclone separation; pulverization; pelletization |
| 07/25/2002 | US20020096124 Machine for treatment of animal excrement and its utility as fertilizer |
| 07/25/2002 | US20020096121 Particulate matter fertilizer composition |
| 07/24/2002 | EP1225161A2 Machine for treatment of animal excrement and its utility as fertiliser |
| 07/23/2002 | CA2368826A1 Machine for treatment of animal excrement and its utility as fertiliser |
| 07/18/2002 | DE10101626A1 Treatment of (un)fermented slurry involves adding flocculant, coagulating slurry and separating product into liquid and solid fractions, useful as fertilizers |
| 07/11/2002 | WO2002053878A1 Process for the utilisation of organic materials in energy production and production of reusable products |
| 07/11/2002 | WO2001083400A8 Bio perforation technology and liquid organic fertilizer |
| 07/11/2002 | US20020088260 Making a landscaping mulch, using mainly softwood shavings percolated with manure to release tannins, allowing exothermic biological activity to "bake" color in; result is dark, high pH mulch; can neutralize effect of acid rain |
| 07/10/2002 | CN1357520A Regularly released granular organic fertilizer and its production process |
| 07/10/2002 | CN1357514A Method for making organic fertilizer by utilizing housefly larva to ecologically treat pig dung |
| 07/03/2002 | CN1356182A Apparatus for fermenting excrement, urine, garbage and sludge and reclaining sewage |
| 06/27/2002 | US20020081230 Organic substance derived from animal waste being held in pores of porosive, nutritionally inert particulate matter such as titanium dioxide; use as fertilizer |
| 06/25/2002 | US6409789 Organic biosolid waste treatment process for resource transformation, regeneration, and utilization |
| 06/25/2002 | US6409788 Methods for producing fertilizers and feed supplements from agricultural and industrial wastes |
| 06/20/2002 | WO2002047472A1 Methods, compositions, articles for control of malodor |
| 06/20/2002 | US20020076360 Floatable porosive particulate matter forms an interface layer over a top surface of a waste pool, then incubating the waste pool |
| 06/20/2002 | US20020073928 Floatable porosive particulate matter for treatment of animal waste |
| 06/20/2002 | CA2428175A1 Methods, compositions, articles for control of malodor |
| 06/19/2002 | EP1214878A1 Methods, compositions and articles for control of malodor produced by urea-containing body fluids |
| 06/18/2002 | CA2064313C Method for manufacturing of organic fertilizers |
| 06/13/2002 | WO2002046126A1 Fertilizer containing excretions |
| 06/12/2002 | CN1086183C Compound organic fertilizer for agricultural crops |
| 06/11/2002 | US6402801 Method for treating ammonia-containing organic waste |
| 06/05/2002 | CN1351980A High efficiency organic compound fertilizer |
| 06/04/2002 | US6399185 Vegetation substrate |
| 06/04/2002 | US6398840 Process for treating sludge |
| 05/30/2002 | WO2001042170A9 Stabilized enhanced efficiency controllable release calcium cyanamide compositions |
| 05/29/2002 | DE10059925A1 Animal slurry and liquid organic materials waste treatment assembly comprises ultrafiltration or microfiltration stages combined with reverse osmosis or nanofiltration stages |
| 05/29/2002 | CN1351506A Process and apparatus for utilizing animal excrement |
| 05/22/2002 | EP1206604A1 Sewer system and parts therefor |
| 05/16/2002 | WO2002038508A2 Low oxygen organic waste bioconversion system |
| 05/16/2002 | US20020056690 Apparatus and process for treating manure |
| 05/16/2002 | CA2428417A1 Low oxygen organic waste bioconversion system |
| 05/14/2002 | US6386144 Method of manufacturing absorbent material for conversion to fertilizer |
| 05/08/2002 | CN1347858A Fresh chicken droppings treating process of producing fertilizer |
| 05/02/2002 | WO2002034695A1 Process for producing transformed liquid manures |
| 05/02/2002 | EP1200550A2 Two-phase type methane fermentation reactor |
| 05/01/2002 | CN1084058C High efficiency energy conversion and treatment of organic waste |
| 04/30/2002 | US6379546 Water pollution control; separate accumulation; membrane filtration |
| 04/25/2002 | WO2002032218A1 A method of reducing emission of ammonia from animal manure, a plant for performing the method and a use of such plant |
| 04/24/2002 | CN1345706A Complete nutrient bioorganic fertilizer and preparation process thereof |
| 04/17/2002 | EP1197481A2 Method and installation for drying manure |
| 04/16/2002 | US6372007 Organic compost |
| 04/11/2002 | DE10048413A1 Farm animal slurry oxidized by pressurized oxygen prior to de-watering and conversion to fertilizer pellets |
| 04/09/2002 | US6368849 A treatment system for liquid manure by subjecting the liquid to anaerobic fermentaion in a biogas reactor; separate by filtration, the sterile particle-free permeate stream from the reactor; then heat treat with an ammonia stripper |
| 04/04/2002 | WO2001042171A3 A method and system for treatment of animal waste |
| 04/02/2002 | US6365384 Method for disposing waste |
| 03/28/2002 | US20020035858 Turning into fertilizer by mixing a specified calcium oxide and magnesium oxide mixture with the sludge, allowing to reach a minimum temperature for a given amount of time; exothermic hydration of the oxides dewaters sludge; efficient |
| 03/26/2002 | US6361685 Method and apparatus for fermentation of organic waste material |
| 03/14/2002 | WO2002020428A1 Improved organic material treatment apparatus, system and method |
| 03/14/2002 | CA2420853A1 Improved organic material treatment apparatus, system and method |
| 03/13/2002 | EP0946422B1 Method for separating organic waste |
| 03/07/2002 | WO2002018534A2 Apparatus for treating livestock wastes . foodstuff wastes |
| 03/07/2002 | WO2002017764A1 Toilet block |
| 02/28/2002 | WO2002015945A1 Concept for slurry separation and biogas production |
| 02/28/2002 | DE10040316A1 Conversion of manure into solid fertilizer granules/pellets, passes the manure mixture through a sieve to separate the liquid and solid fractions, for the solid mass to be shaped in molds and dried by solar energy |
| 02/14/2002 | WO2002012148A2 Device for treating manure and /or dung with the aid of larvae of synanthropic flies (variants) |
| 02/14/2002 | WO2002012139A2 Method for treating ammonia-containing organic waste |
| 02/14/2002 | WO2002011531A1 Device for treating dung with the aid of larvae of synanthropic flies |
| 02/14/2002 | CA2417933A1 Method for treating ammonia-containing organic waste |
| 02/06/2002 | EP1176990A1 Process and apparatus for utilizing animal excrement |
| 01/31/2002 | DE10035432A1 Kalk-Ton-Suspension Lime-clay suspension |
| 01/29/2002 | US6342085 Forming piles of manure in rows in housings, turning rows over adding sawdust to disrupt insect cycle, generation of heat |
| 01/23/2002 | EP1174403A2 Lime-clay suspension and its use |
| 01/23/2002 | CN1332795A Mixed microbial population designated as JSB98.0 capable of degrading fecal material of animals |
| 01/16/2002 | CN1077869C Growth medium and method for making same |
| 01/10/2002 | WO2000066184A9 Process and apparatus for utilizing animal excrement |
| 01/01/2002 | US6335192 Apparatus for use in polution control and bioremediation |
| 12/25/2001 | US6333190 Recovering and composting materials; line space with layer of flexible liquid-impermeable material, provide starting bed, press against fixed ceiling, compost, convey separated liquid from composting apparatus |
| 12/13/2001 | WO2001094004A1 Over-unity production of clean new energies by recycling contaminated liquid waste |
| 12/12/2001 | EP0917526B1 use of polyacids to treat mineral fertilizers containing a nitrification inhibitor |
| 11/28/2001 | CN1323762A Agricultural use delay-released CO2 contg. granules |
| 11/28/2001 | CN1075347C Method for treating pollutant from animal equipment |
| 11/22/2001 | WO2001087467A1 Method and system for treating swine manure |
| 11/22/2001 | DE10024979A1 Treatment of fecal material in mobile toilet tanks involves using concentrate to convert the hydrogen sulfide, ammonia and urea to ammonium salts so as to suppress odors and give product useful as fertilizer |
| 11/14/2001 | CN2459321Y Pressured mixing melting device for excrement and urine treating equipment of livestock farm |
| 11/14/2001 | CN2459320Y Excrement and urine treating equipment for livestock farm |
| 11/13/2001 | US6316246 Pollution control; deposit waste into container, allow waste to dissipate in fermentation container |
| 11/08/2001 | WO2001083400A2 Bio perforation technology and liquid organic fertilizer |
| 11/07/2001 | EP1150934A1 Bioorganic fertilizer |
| 11/06/2001 | US6312492 Directly applying concentrated sulfuric acid to said materials, thoroughly admixing said concentrated sulfuric acid and said materials, and drying |
| 10/31/2001 | EP1149062A1 Method and system of apparatus for processing dung, especially poultry dung |
| 10/31/2001 | EP1148928A1 Method and installation for chemical purification of vapour in a dehydrator with mechanical vapour compression |
| 10/31/2001 | CN1319576A Composite organic fertilizer and making method thereof |
| 10/25/2001 | WO2001079118A1 Treatment of sludge and animal wastes |
| 10/18/2001 | DE19936341C2 Verfahren zur Aufbereitung von Gülle Process for the treatment of liquid manure |
| 10/17/2001 | EP1144064A1 Heat exchanger, in particular for preheating liquid manure |
| 10/10/2001 | CN1072630C Method and device for collection and treatment of excrement |
| 10/04/2001 | EP1138185A1 Closed and energetically integrated process (cei process for the treatment of animal wastes (purines) |
| 10/02/2001 | CA2033689C High integrity natural granules for agriculture |
| 09/27/2001 | WO2001070917A1 Method of converting agricultural waste to liquid fuel and associated apparatus |
| 09/27/2001 | CA2404029A1 Method of converting agricultural waste to liquid fuel and associated apparatus |
| 08/29/2001 | EP0989967B1 Method and arrangement for composting biodegradable material |
| 08/22/2001 | EP1124942A1 A mixed microbial population designated as jsb 98.0 capable of degrading fecal material of animals |
| 08/22/2001 | CN1309110A Process for preparing organic fertilizer from dungs and droppings |
| 08/22/2001 | CN1309109A High-speed fermentation, rot and deodourizing process for organic substances |