| Patents for C05B 13 - Fertilisers produced by pyrogenic processes from phosphatic materials (253) |
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| 06/14/2006 | CN1785938A Plant composite insecticidal fertilizer and its production technology |
| 06/01/2006 | WO2006057006A1 A composition useful for making slow release nitrogen free phosphorous, potassium and sulfur oxide glass and a process of making glass therefrom |
| 06/01/2006 | DE102005056737A1 Phosphor containing fertilizer production from animal flour, comprises mixing of flour with alkali and/or alkaline-earth and/or quartz compounds to a material mixture and heating the mixture in rotary kiln reactor |
| 05/31/2006 | EP1661875A1 Method for producing a phosphorous-containing fertiliser from animal meal |
| 05/31/2006 | CN1778773A Liquid fertilizer with pyroligneous liquor and oxalacetic liquor and production thereof |
| 05/17/2006 | CN1256306C Red microbial catalytic nutrition agent |
| 05/10/2006 | CN1769499A Integrated production of subway double-body blast furnace, subway vortex blast furnace and multifunctional rotary membrane electric separation tube |
| 04/26/2006 | CN1762922A Plant growth nutrient solution and its preparation method |
| 04/13/2006 | DE10124073B4 Verfahren zur Herstellung von phosphorhaltigem Düngemittel A process for preparing phosphorus-containing fertilizers |
| 03/15/2006 | CN1746137A Long-effective holly soluble phosphate fertilizer |
| 02/01/2006 | CN1239437C Composite potassium dihydrogen phosphate solution and its preparing process |
| 12/29/2005 | WO2005123629A1 Method and apparatus for producing phosphate fertilizer utilizing incineration ash |
| 10/05/2005 | CN1676495A Method for modifying saline-alkali soil by increasing fertilizer |
| 09/28/2005 | CN1673198A Refined organic fertilizer produced with vitamin C fermenting dregs and its production process |
| 08/31/2005 | CN1660718A High-grade compound fertilizer of compound salt of phosphoric acid and producing method |
| 03/24/2005 | WO2005014506A3 A process for the manufacture of a bio-release fertiliser of an anionic micro nutrient viz molibdenum |
| 03/17/2005 | WO2005023963A1 Biopreparation for recultivating soils, method for the production thereof |
| 02/24/2005 | DE10332354A1 Substrate for use as a fertilizer contains a phosphate-containing combustion product (especially animal meal ash) and is inoculated with a Glomus or its spores |
| 02/17/2005 | WO2005014506A2 A process for the manufacture of a bio-release fertiliser of an anionic micro nutrient viz molibdenum |
| 02/17/2005 | WO2005014505A1 A process for the manufacture of bio-release iron-manganese release fertilizer |
| 02/03/2005 | US20050022570 Conditioner-fertilizer composition for modifying and improving the structure of saline soils and/or alkaline soils |
| 01/26/2005 | CN1569768A Composite potassium dihydrogen phosphate solution and its preparing process |
| 05/12/2004 | EP1222240B1 A method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass |
| 05/12/2004 | EP1222150B1 Phosphorus doped activated alumina |
| 04/28/2004 | EP0897378A4 Inorganic phosphorus fertilizer |
| 01/29/2004 | DE10217956A1 Verfahren zur Phosphor-Rückgewinnung Process for Phosphorus Recovery |
| 09/09/2003 | US6615751 Method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass |
| 07/02/2003 | EP1323694A2 Neutralizing fertilizer composition |
| 07/17/2002 | EP1222240A2 A method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass |
| 07/17/2002 | EP1222150A1 Phosphorus doped activated alumina |
| 09/19/2001 | EP1134206A2 Use of incineration ashes of sewage sludge and animal waste as phosphatic fertiliser |
| 08/09/2001 | WO2001005911A3 A method for reducing agglomeration, sintering and deposit formation |
| 05/30/2001 | EP1103535A2 Fertilizer containing polyphosphate-metal chelates |
| 05/24/2001 | CA2326524A1 Fertilizer with chelate and crops cultivated thereby |
| 03/29/2001 | WO2001021553A1 Phosphorus doped activated alumina |
| 03/29/2001 | CA2384966A1 Phosphorus doped activated alumina |
| 01/25/2001 | WO2001005913A1 Phosphor addition in gasification |
| 01/25/2001 | WO2001005911A2 A method for reducing agglomeration, sintering and deposit formation |
| 01/25/2001 | WO2001005730A1 Granulated composite fertiliser |
| 01/02/2001 | US6168643 Inorganic phosphorus fertilizer |
| 11/30/2000 | WO2000071489A1 Method for producing organic-inorganic humic fertilisers |
| 06/27/2000 | US6080220 Chelate compound comprising divalent metal complexed between purified humic acid extract and a potassium pyrophosphate; solubility, improved plant uptake |
| 04/26/2000 | CN1051757C Multinutrient P-fertilizer production method |
| 02/02/2000 | CN1048972C Silicon-calcium-magnesium-phosphorus fertilizer and production method thereof |
| 10/20/1999 | CN1232005A Process for preparing phosphate fertilizer and soda by circulation of ammonium chloride |
| 02/24/1999 | EP0897378A1 Inorganic phosphorus fertilizer |
| 02/02/1999 | US5865870 Mixture of polyphosphoric acid and phosphoric acid |
| 08/05/1998 | EP0856502A2 Stable form of iron humate or of other meso and micro nutritive elements available for plant nutrition and method for obtaining it |
| 07/30/1998 | WO1998032714A1 Inorganic phosphorus fertilizer |
| 03/24/1998 | US5731032 Method of use of a coating compound for liquid-fertilizer holding vessels, and liquid fertilizers |
| 02/11/1998 | EP0823411A1 Aqueous composition, method of producing the same and use of composition as anti-mass lawn fertilizer |
| 01/13/1998 | US5707418 Inorganic phosphorous fertilizer |
| 12/30/1997 | US5702768 Method of use of a coating compound in vessels, and a coating compound for vessels |
| 11/13/1996 | CN1135468A Formula of silicon-calcium-magnesium-phosphorus fertilizer and production method thereof |
| 10/23/1996 | CN1133827A Multi-nutrient P-fertilizer and mfg. process thereof |
| 08/14/1996 | CN1032530C Method for prepn. of phosphate fertilizer by using igneous rock phosphous ore and zeolite as raw materials |
| 08/06/1996 | US5543128 Vacuum evaporation |
| 06/20/1996 | DE19545122A1 Prepn. of e.g., phosphate fertilisers |
| 09/13/1995 | EP0671360A1 Regeneration method for a process waste containing sulfur and phosphorus |
| 05/14/1994 | CA2102828A1 Continuous flow method and apparatus for producing fertilizer |
| 04/27/1994 | CN1085884A Foliar fertilizer specially used for peanut |
| 04/20/1994 | CN1024273C Tobacco dedicated foliage fertilizer |
| 03/02/1994 | CN1083034A Process for producing potassium ammonium dihydrogen phosphate |
| 03/10/1993 | EP0530409A1 Production of low-chloride alkali metal phosphates |
| 11/11/1992 | CN1066051A Production process of active superphosphate fertilizer |
| 10/27/1992 | US5158752 Plant for producing ammonium polyphosphate |
| 05/20/1992 | CN1061212A Tobacco dedicated foliage fertilizer |
| 05/19/1992 | US5114460 Production of low-chloride alkali metal phosphates |
| 03/10/1992 | US5094680 Zeolite-activated guano phosphates and a method for producing the same |
| 10/08/1991 | US5055124 Removing hydrogen chloride by-product using two-step air and steam stripping |
| 09/18/1991 | EP0446676A2 Installation for producing ammonium polyphosphate |
| 09/10/1991 | US5047078 Phosphate fertilizer and antiscaling agents |
| 09/06/1991 | CA2036546A1 Plant for producing ammonium polyphosphate |
| 08/20/1991 | CA1287744C Method and compositions for increasing plant growth |
| 07/02/1991 | US5028252 Method of and composition for the fertilization, detoxification and deacidification of soil |
| 03/05/1991 | CA1280908C High nutrient value liquid fertilizer |
| 10/25/1989 | CN1036552A Coal powder phosphorous fertilizer and its production method |
| 09/19/1989 | US4867930 Priller method |
| 05/30/1989 | CA1254761A1 Method of and composition for the fertilization, detoxification and deacidification of soil |
| 05/23/1989 | US4832735 High nutrient value liquid fertilizer |
| 02/14/1989 | US4804401 Heating and reacting comminuted phosphate rock and alioic orga nic waste |
| 04/28/1988 | DE3635195A1 Process for the preparation of a combined phosphorus fertilizer and soil conditioner |
| 01/27/1988 | CN86104847A Process for preparing calcium polyphosphate |
| 01/26/1988 | US4721519 Stable ammonium polyphosphate liquid fertilizer from merchant grade phosphoric acid |
| 12/29/1987 | US4716026 Defluorination kiln restriction control agent and method |
| 12/01/1987 | US4710219 Production method of combined phosphorus fertilizer and soil conditioner |
| 09/23/1987 | EP0237775A2 Stable ammonium Polyphosphate liquid fertilizer from merchant grade phosphoric acid |
| 07/22/1987 | EP0229535A2 High nutrient value liquid fertilizer |
| 07/08/1987 | EP0227884A2 Process for producing liquid fertilisers in high-concentration solution, and the fertilisers obtainable by the process. |
| 03/24/1987 | US4652295 Fertilizer manufacture |
| 12/03/1986 | EP0203734A1 Methods and compositions for increasing plant growth |
| 07/22/1986 | US4601891 Production of granular ammonium polyphosphate from wet-process phosphoric acid |
| 10/30/1985 | EP0159607A2 Fertilizer for the de-intoxication of soils polluted by acid precipitates, and process for fertilizing, de-intoxicating and de-acidifying soils |
| 06/25/1985 | US4525197 Fertilizer |
| 01/01/1985 | US4491464 Potassium polyphosphate protein hydrolysate fertilizer |
| 06/13/1984 | EP0041504B1 Fertilizer material from apatite |
| 03/13/1984 | US4436546 Fertilizer material from apatite |
| 01/24/1984 | US4427433 Production of granular ammonium-polyphosphate with an inline reactor and drum granulator |
| 01/24/1984 | US4427432 Clarification of black ammonium polyphosphate liquids--recycling of byproduct "tops" |
| 12/27/1983 | US4423015 Process of producing defluorinated product from low BPL phosphate rock |