| Patents for C05B 7 - Fertilisers based essentially on alkali or ammonium orthophosphates (1,275) |
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| 03/29/2001 | CA2384966A1 Phosphorus doped activated alumina |
| 03/14/2001 | CN1063265C Electrophoresis process for transfering a large molecular nuleic acid |
| 01/30/2001 | US6180565 Micro-sized weed and feed particles having enhanced properties |
| 01/18/2001 | WO2001004048A1 Method for treating fertilizer process solutions |
| 01/02/2001 | US6168643 Inorganic phosphorus fertilizer |
| 12/27/2000 | EP1063214A2 Slow release fertilizer spike |
| 12/21/2000 | WO2000076941A1 Phosphorus and potassium fertilizer for all forms of perennial trees, vines, and annual crops |
| 11/30/2000 | WO2000071486A1 Solid-phase phosphorus buffer for sustained, low-leaching phosphorus fertilization of field-grown plants |
| 10/25/2000 | CN1271298A Process for preparation of fertilizers and sulfure compounds |
| 10/25/2000 | CN1270945A Multi-component long-acting compound fertizer specially for crop |
| 09/19/2000 | US6120574 Slow release fertilizer spike |
| 09/05/2000 | US6113665 Ready availability of phosphorus to plants under a number of application methods such as through soil, foliar uptake, irrigation; storage stability |
| 07/19/2000 | CN1054593C Combinating process for producing ammonium-potassium sulfate and nitrogen-phosphorous-potassium composite fertilizer |
| 07/11/2000 | CA2152612C Metal ammonium phosphate-alkylene urea buffered fertilizer |
| 06/14/2000 | EP1007189A1 Process for the preparation of fertilizers and sulfur compounds |
| 05/02/2000 | US6056801 Peat based compositions |
| 03/28/2000 | US6042629 Fertilizer from brewery cleaning and rinsing solutions |
| 01/05/2000 | EP0968980A2 Microgranular fertiliser composition for local applicaton during sowing or transplanting |
| 12/14/1999 | US6001775 Fertilizer composition with herbicide |
| 12/07/1999 | US5997910 Plant fertilizer compositions containing phosphonate and phosphate salts and derivatives thereof |
| 09/15/1999 | EP0701532B1 Controlled release potassium divalent metal phosphate fertilizer |
| 08/25/1999 | EP0937694A1 Plant nutrient composition and method of manufacture |
| 08/25/1999 | CN1226544A Method and apparatus for producing diammonium phosphate with external circulation ammoniation reactor |
| 08/17/1999 | US5938813 Granular coated particles containing urea and metal nitrate, and process for making the same |
| 06/02/1999 | EP0918462A1 Method of treating a plant disease |
| 04/14/1999 | EP0907624A1 A method of making a liquid fertilizing substance |
| 03/31/1999 | EP0904251A1 A process for producing high-purity potassium salts |
| 03/31/1999 | CN1212247A Producing ammonium phosphate from ammonium carbonate |
| 03/17/1999 | CN1210840A Wet process for producing ammonium phosphate by using phosphate sludge |
| 03/04/1999 | WO1999010084A1 Process for the preparation of fertilizers and sulfur compounds |
| 02/24/1999 | EP0897378A1 Inorganic phosphorus fertilizer |
| 02/24/1999 | CN1042216C Method for prodn. of diammonium phosphate |
| 02/02/1999 | US5865870 Mixture of polyphosphoric acid and phosphoric acid |
| 12/01/1998 | CA2107709C Calcium agent for plants |
| 11/18/1998 | CN1199382A Method for preparation of sodium ammonium phosphate |
| 11/03/1998 | US5830255 Formulation of phosphorus fertilizer for plants |
| 09/11/1998 | WO1998038863A1 Plant fertilizer compositions containing phosphonate and phosphate salts, and derivatives thereof |
| 09/01/1998 | US5800837 Potassium salts |
| 08/26/1998 | EP0743931A4 A novel formulation of phosphorus fertilizer for plants |
| 08/25/1998 | CA2007195C Process and apparatus for the fine dispersion of liquids or powders in a gaseous medium |
| 07/30/1998 | WO1998032714A1 Inorganic phosphorus fertilizer |
| 07/23/1998 | WO1998031648A1 Zinc-ammonium phosphate fertilizers |
| 07/23/1998 | CA2278564A1 Zinc-ammonium phosphate fertilizers |
| 07/08/1998 | EP0737173A4 Citrate soluble slow release iron humate |
| 07/08/1998 | CN1186790A Electrophoresis process for transfering a large molecular nuleic acid |
| 03/25/1998 | EP0678084A4 Metal ammonium phosphate-alkylene urea buffered fertilizer. |
| 03/17/1998 | US5728359 Method for the preparation of sodium ammonium phosphate |
| 02/24/1998 | US5720793 Calcium agent for plants |
| 01/13/1998 | US5707418 Inorganic phosphorous fertilizer |
| 12/31/1997 | WO1997049651A1 A method of making a liquid fertilizing substance |
| 12/31/1997 | WO1997049288A1 Method of treating a plant disease |
| 12/31/1997 | CA2258534A1 Method of treating a plant disease |
| 12/31/1997 | CA2258495A1 A method of making a liquid fertilizing substance |
| 12/18/1997 | WO1997047559A1 A process for producing high-purity potassium salts |
| 12/02/1997 | US5693119 Hydroponics; coating surface of alumina with phosphate |
| 10/09/1997 | WO1997027157A3 Method for the preparation of sodium ammonium phosphate |
| 10/08/1997 | EP0701532A4 Controlled release potassium divalent metal phosphate fertilizer |
| 07/31/1997 | WO1997027157A2 Method for the preparation of sodium ammonium phosphate |
| 07/16/1997 | CN1154350A Art for phosphoric ore secondary decomposition by using extracted phosphoric acid |
| 04/17/1997 | WO1997013736A1 Solid-phase p buffer for sustained, low-leaching p fertilization of plants |
| 02/25/1997 | CA2016048C Method for the production of potassium magnesium phosphate |
| 11/27/1996 | EP0743931A1 A novel formulation of phosphorus fertilizer for plants |
| 11/27/1996 | CN1033385C Process for production of ammonium phosphate from ammonium bicarbonate |
| 11/26/1996 | US5578107 Anhydrous sodium sulfate powder |
| 11/20/1996 | CN1136028A Granular fertilizer of carbon dioxide and its production |
| 10/16/1996 | EP0737173A1 Citrate soluble slow release iron humate |
| 09/11/1996 | EP0731067A2 High efficiency controlled release phosphate-based fertilizer |
| 09/11/1996 | CA2171506A1 High efficiency controlled release phosphate-based fertilizer |
| 08/28/1996 | CN1129684A Combinating process for producing ammonium-potassium sulfate and nitrogen-phosphorus-potassium composite fertilizer |
| 06/18/1996 | CA2049859C Production of low-chloride alkali metal phosphates |
| 06/12/1996 | CN1124238A High performance test soil compound fertilizer |
| 05/07/1996 | US5514200 Formulation of phosphorus fertilizer for plants |
| 03/20/1996 | EP0701532A1 Controlled release potassium divalent metal phosphate fertilizer |
| 02/21/1996 | CN2220470Y Carbonic ammonium-phosphoric acid neutralizing reactor |
| 02/15/1996 | WO1996004222A1 Fertilizer with neutralizing capacity and moss killing effect |
| 02/06/1996 | US5489323 Growth promoter for aquatic plant and method for application thereof |
| 10/25/1995 | EP0678084A1 Metal ammonium phosphate-alkylene urea buffered fertilizer |
| 09/12/1995 | CA2056649C Fertilizers having a high hardness and storage stability |
| 08/22/1995 | US5443808 Method of producing alkali metal phosphate |
| 08/10/1995 | WO1995021142A1 A novel formulation of phosphorus fertilizer for plants |
| 07/05/1995 | EP0661249A1 Growth promoter for aquatic plant and method for application thereof |
| 06/22/1995 | WO1995016648A1 Citrate soluble slow release iron humate |
| 06/22/1995 | CA2177853A1 Citrate soluble slow release iron humate |
| 03/22/1995 | CN2192624Y Concentrate device for preparation ammonium phosphatic manure |
| 12/20/1994 | US5374294 Controlled release potassium divalent metal phosphate fertilizer |
| 11/24/1994 | WO1994026660A1 Controlled release potassium divalent metal phosphate fertilizer |
| 11/22/1994 | US5366534 Granular potassium sulfate preparation and process for production thereof |
| 10/11/1994 | US5354350 Citrate soluble slow release iron humate |
| 09/27/1994 | US5350435 Ammonium phosphate-containing wood chips |
| 07/21/1994 | WO1994015891A1 Metal ammonium phosphate-alkylene urea buffered fertilizer |
| 06/15/1994 | CN1025021C Production of industrial ammonium phosphate |
| 05/03/1994 | US5308373 Reacting ammonium, divalent metal and phosphate compounds to form a water-insoluble matrix containing fine homogeneous alkylene urea particles; sustained release |
| 04/20/1994 | EP0592964A1 Calcium agent for plants |
| 04/20/1994 | CN1085534A Production method for multi-element compound fertilizer |
| 02/24/1994 | DE4324823A1 Liq. fertiliser contg. molasses vinasse and ammonium salts - provides controlled amts. of NPK nutrients and improves soil structure, esp. when used as spray |
| 10/14/1993 | WO1993020028A1 Method of obtaining granulated nitrogen-phosphate fertilizer |
| 10/06/1993 | CN1076923A Method for production of non-chlorine potassium fertilizer by comprehensive utilization of mother liquor |
| 09/29/1993 | CN1076680A Enriching slurry process for production of diammonium phosphate |
| 04/14/1993 | CN1070901A Producing technology of potassium-ammonium phosphate |
| 04/06/1993 | US5199967 Foliar fertilization methods |