| Patents for C05D 1 - Fertilisers containing potassium (1,475) |
|---|
| 07/27/2005 | CN1212391C Technology for producing high density silicate bacterium agent |
| 07/14/2005 | WO2005063626A1 Process for recovery of sulphate of potash |
| 07/06/2005 | CN1634639A Technology for purifying internal combustion engine exhaust and preparing potassium fertilizer by CO2 of exhaust |
| 07/06/2005 | CN1209323C Process for preparing K fertilizer (K salt) from K-enriched rock and lime by hydrothermal method |
| 07/06/2005 | CN1209182C Wet granulation method for generating granules |
| 06/29/2005 | CN1631854A Multifunctional biological organic and inorganic blended fertilizer and its production process |
| 06/29/2005 | CN1631853A Potassium sulfate composite fertilizer and its production process |
| 06/29/2005 | CN1631852A Organic fertilizer and its production process |
| 06/28/2005 | US6911188 Producing alkali metal nitrate and phosphate in same process from phosphate and nitrate raw materials by reacting raw materials to provide nitrophosphate feed, exchanging cations in feed with alkali metal ions present on resin, crystallizing |
| 06/23/2005 | WO2005056497A1 Organic nitrogenous fertiliser |
| 06/22/2005 | CN1207250C Process for preparing potassic fertilizer from K-enriched rock and lime by hydrothermal method |
| 06/02/2005 | US20050119124 Mixture of phosphorous pentaoxide and potassium oxide; controlling pathogenic microorganisms in soils |
| 06/02/2005 | US20050115469 mixing powder of diatomite, powder of zeolite, ceramic powder and water base adhesive substance to form a nutrient retention medium; heating the medium, ionizing and adding ammonia water to adjust pH of nutrient medium 7 to 8 |
| 06/02/2005 | US20050115291 Liquid nitrogen-potash fertiliser |
| 05/11/2005 | CN1613827A Explosion-proof ammonium nitrate and production thereof |
| 05/11/2005 | CN1613826A Preparation of carnallite from potassium contained bittern of magnesium sulfate |
| 04/27/2005 | CN1609073A Composite biological humic acid fertilizer and its production process |
| 04/21/2005 | US20050081586 Nitrogen-potassium fertiliser |
| 03/31/2005 | WO2005028400A1 Fertiliser and fungicide composition and method |
| 03/16/2005 | CN1594231A Fertilizer for south rice sprout cultivation |
| 03/08/2005 | CA2356429C A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 03/02/2005 | CN1587224A Composite fertilizer specially for Chinese yam |
| 02/23/2005 | CN1583682A Organic multicomponent granular manure and preparing method thereof |
| 02/23/2005 | CN1583681A Agricultural composite manure and preparing method thereof |
| 02/23/2005 | CN1583675A Preparation for slow release glass potassic fertilizer by smelting iron and steel fag-end |
| 01/26/2005 | CN1569767A Biological organic compound fertilizer and its preparing process |
| 01/26/2005 | CN1569766A Process for preparing biological phosphate fertilizer and potash fertilizer |
| 01/26/2005 | CN1569763A Triammonium phosphate composite fertilizer and its making process |
| 01/12/2005 | CN1562914A Long efficient, water retaining rare earth compound mixed fertilizer, and producing technique |
| 01/12/2005 | CN1562896A Long acting potasium fertilizer of mineral and preparation method |
| 01/05/2005 | EP1457473A4 Liquid nitrogen-potash fertiliser |
| 12/29/2004 | EP1040087B1 Stabilized liquid lime dispersion for sewage treatment |
| 12/29/2004 | CN1558882A A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 12/29/2004 | CN1557781A Low temperature decomposition method for potassium feldspar |
| 12/15/2004 | CN1179925C Non-chlorine high-potassium compound organic liquid fertilizer and its preparing process |
| 12/02/2004 | WO2004103933A1 Nitrogen-potassium fertilisers and method for the production thereof |
| 12/01/2004 | EP1481956A1 Odourless organic fertiliser |
| 11/11/2004 | DE202004009632U1 Granules for soil improvement and fertilizing composed of a mixture of slurry with sea or river silt and organic or inorganic additives |
| 11/03/2004 | CN1174144C Process for producing cellulose pulp and fertiliser containing potassium |
| 10/20/2004 | CN1537829A Production method of potassic magnesium fertilizer |
| 10/19/2004 | US6805821 Wet granulation method for generating granules |
| 10/14/2004 | WO2004087621A1 Method for producing a nitrogen-potash fertiliser |
| 10/14/2004 | WO2004087620A1 Method for producing a nitrogen-potassium fertiliser |
| 09/23/2004 | DE10311277A1 Production of potassium sulfate and aluminum hydroxide from alunite, comprises leaching ground and calcined alunite with water and precipitating aluminum hydroxide with potassium hydroxide |
| 09/22/2004 | CN1530349A Potassium chloride united pelleting process |
| 09/21/2004 | CA2306585C Method for producing humidity resistant pressed granulates of potash fertilizer |
| 09/15/2004 | EP1457473A1 Liquid nitrogen-potash fertiliser |
| 08/25/2004 | CN1163448C Fertilizer for spray or drip irrigation and its preparing process |
| 07/28/2004 | CN1515491A Process for preparing alkali metal salt |
| 07/07/2004 | CN1156397C Method of formulating alkali metal salts |
| 06/30/2004 | CN1508092A Method for preparing potash manure (kali salt) from potassium-rich rock using hydrothermal chemical reaction |
| 06/16/2004 | CN1504563A Technology for producing high density silicate bacterium agent |
| 06/16/2004 | CN1504440A Microorganism agricultural potassium fertilizer modified in plasma environment |
| 06/15/2004 | US6749659 Controlled release rate fertilizers and methods of making same |
| 06/08/2004 | CA2343186C Stabilized liquid lime dispersion for sewage treatment |
| 05/27/2004 | US20040099027 Slurrying grinded zeolite particles and crude waste precipitate from sugar beet refining (contains calcium carbonate) with water; for slow release |
| 05/26/2004 | EP1421043A1 A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 05/05/2004 | CN1493548A Granular chlorine less potassium calcium silicon magnesium fertilizer and its manufacturing method |
| 04/14/2004 | CN1488604A Method for extracting potassium from straw |
| 04/08/2004 | WO2004028678A1 Wet granulation method for generating granules |
| 04/08/2004 | WO2003020663A8 A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 03/25/2004 | DE10252848B3 Preparing potassium fertilizer granules comprises treating crude granulate with silicate or carbonate solution, then vibrating mixture |
| 03/24/2004 | EP1254877A4 Method for producing nitrogenous-potash fertiliser |
| 03/23/2004 | US6709685 Dry melt formation without use of water or solvent |
| 03/03/2004 | CN1140451C Method and apparatus for preparing potassium sulfate and ammonium potassium chloride with industrial effluent containing ammonium sulfate |
| 02/17/2004 | US6692716 Sodium sulfate and ammonium bicarbonate are reacted to form sodium bicarbonate; removal of carbonates; precipitating potassium sulfate; quality fertilizer |
| 02/12/2004 | US20040025715 Concept for slurry separation and biogas production |
| 01/28/2004 | CN1471409A Concept for slurry separation and biogas production |
| 12/11/2003 | WO2003070664A3 Nitrogen-potash fertiliser and the method for producing thereof |
| 11/26/2003 | EP1127035B1 A process for the preparation of compound fertilizer granules |
| 11/19/2003 | CN1456538A Potassic-magnesian fertilizer and preparing method thereof |
| 10/01/2003 | CN1122651C Method for preparing potassium sulfate by double conversion of ammonium sulfate |
| 09/24/2003 | EP1235743B1 Production of two alkali metal salts by a combined ion exchange and crystallisation process |
| 09/10/2003 | CN1120803C Process for producing potassium chloride from alkaline slag and potassium feldspar |
| 08/28/2003 | WO2003070664A2 Nitrogen-potash fertiliser and the method for producing thereof |
| 07/24/2003 | US20030135957 Wet granulation method for generating granules |
| 07/17/2003 | US20030133862 Production of two alkali metal salts by a combined ion exchange and crystallisation process |
| 07/02/2003 | EP1323694A2 Neutralizing fertilizer composition |
| 07/02/2003 | EP1323693A1 Nitrogen-potassium fertiliser |
| 06/25/2003 | EP1320388A1 Concept for slurry separation and biogas production |
| 06/12/2003 | WO2002015945A8 Concept for slurry separation and biogas production |
| 06/11/2003 | CN1423624A Method for producing nitrogenous-potash fertiliser |
| 05/21/2003 | EP1312255A1 Culture solution for plant cultivation and preparation method of the same |
| 05/14/2003 | CN1417169A Longan flowering phase regulating fertilizer |
| 05/08/2003 | WO2003037828A1 Liquid nitrogen-potash fertiliser |
| 05/08/2003 | CA2464915A1 Liquid nitrogen-potash fertilizer |
| 04/22/2003 | US6551370 Method of growing rice plants and germinated brown rice |
| 03/13/2003 | WO2003020663A1 A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 02/25/2003 | US6524546 Metal carbonates, bicarbonate, and oxides reacted with a fluidized hydrogen halide gas at a velocity that forms a fluidized bed and at a temperature of 250-800 degrees F |
| 02/10/2003 | WO2002014239A1 Nitrogen-potassium fertiliser |
| 02/10/2003 | CA2418809A1 Nitrogen-potassium fertilizer |
| 01/30/2003 | US20030019265 Method of growing rice plants and germinated brown rice |
| 01/23/2003 | US20030015009 Mixing ammonium nitrate in a fusion cake form, .5-3.2 mass % of magnesium sulfate, and 37-60 mass % of potassium chloride and granulating |
| 01/07/2003 | US6503369 Process for producing cellulose and fertilizer by-product |
| 01/02/2003 | EP1268365A1 Novel agents and dust free compositions, method for obtaining same and use in particular for soil amendment |
| 12/11/2002 | EP1264041A1 Process for producing cellulose pulp and fertiliser containing potassium |
| 11/14/2002 | DE10123283A1 Humic acid-based organic soil improver, having balanced fertilizing and soil improving action, obtained by extracting fine lignite particles with water containing alkali metal hydroxide/ammonia |
| 11/06/2002 | EP1254877A1 Method for producing nitrogenous-potash fertiliser |
| 11/05/2002 | US6475457 Process for manufacturing potassium nitrate fertilizer and other metal nitrates |
| 09/24/2002 | US6454979 Wet granulation method for generating granules |