Patents for C05B 3 - Fertilisers based essentially on di-calcium phosphate (74) |
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01/07/2015 | CN104261898A 一种提高肥料级磷酸氢钙中水溶性磷含量的方法 A way to improve the water-soluble fertilizer grade DCP method phosphorus content |
12/09/2014 | US8906451 Method for producing coated water-soluble particles |
10/21/2014 | US8864867 Fertilizer suspension and method of preparation |
09/10/2014 | EP2774907A2 Method and plant for continuous manufacture of granular USP nitrogen and phosphate type fertilizers and products on their basis |
05/22/2014 | WO2014075931A1 Method for the increased phosphorous recovery from organic residues |
02/11/2014 | US8647406 Dual salt fertilizer giving enhanced crop yields |
01/15/2014 | CN203393046U Wet pelletizing equipment capable of directly compressing dicalcium phosphate anhydrous |
11/28/2013 | WO2013175632A1 Method for producing phosphorous fertilizer |
06/05/2013 | CN103130615A Bran cake inositol |
04/03/2013 | CN103011460A Novel process for removing phosphorus from metal-salt-containing waste phosphoric acid |
11/30/2011 | CN101302129B 一种磷酸氢钙悬浮剂 One kind of DCP suspension |
10/06/2010 | CN101186318B Method for preparing sodium nitrate by using nitric acid to decompose phosphorus ore byproduct calcium nitrate |
05/20/2009 | CN101434386A Method for producing fine phosphate by using dilute acid to decompose middle and low grade phosphate ore using |
11/18/2008 | US7452398 Phosphate and potash(PK)-containing compound fertilizer |
11/12/2008 | CN101302129A Calcium hydrophosphate suspending agent |
05/28/2008 | CN101186318A Method for preparing sodium nitrate by using nitric acid to decompose phosphorus ore byproduct calcium nitrate |
11/29/2007 | WO2005107454A3 Controlled release fertilizers employing ureaform compounds and processes for making same |
09/05/2007 | EP1828078A1 Phosphate-containing fertilizer derived from steepwater |
03/29/2007 | DE19545122B4 Verfahren zur Erhöhung des pflanzenverfügbaren Phosphorgehaltes metallurgischer Schlacken Method for increasing the plant-available phosphorus content of metallurgical slags |
03/28/2007 | EP1767509A1 Method and apparatus for producing phosphate fertilizer utilizing incineration ash |
05/18/2006 | WO2006052270A1 Phosphate-containing fertilizer derived from steepwater |
05/18/2006 | CA2586639A1 Phosphate-containing fertilizer derived from steepwater |
01/05/2006 | US20060003893 Controlled release fertilizers employing ureaform compounds and processes for making same |
12/29/2005 | WO2005123629A1 Method and apparatus for producing phosphate fertilizer utilizing incineration ash |
11/17/2005 | WO2005107454A2 Controlled release fertilizers employing ureaform compounds and processes for making same |
09/14/2005 | EP1381580B8 Phosphorous forest fertilizer |
08/09/2005 | CA2345008C Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
07/20/2005 | EP1381580B1 Phosphorous forest fertilizer |
06/09/2005 | US20050123644 steepwater is mixed with an hydroxide (calcium hydroxide, magnesium hydroxide, and ammonium hydroxide ) to precipitate phosphorus in the steepwater, precipitate is separated from the steepwater; the precipitate includes organic and inorganic phosphorous component |
05/27/2004 | US20040099028 Phosphorous forest fertilizer |
03/24/2004 | CN1483706A Method for producing phosphatic fertilizer by utilizing water treatment residue |
01/21/2004 | EP1381580A1 Phosphorous forest fertilizer |
10/22/2003 | CN1450027A Gene improved medicine for lawn and production process thereof |
12/11/2002 | EP1115654B1 Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
10/24/2002 | WO2002083598A1 Phosphorous forest fertilizer |
10/24/2002 | CA2442725A1 Phosphorous forest fertilizer |
09/26/2001 | CN1314870A Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
07/18/2001 | EP1115654A1 Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
04/18/2001 | CN1064651C Method for producing calcium hydrogen phosphate by recovery and using waste water containing phosphate of quinacridineone serial pigment |
03/01/2001 | DE19943935A1 Plant protectant composition comprising aqueous solution of non-toxic inorganic phosphate, having fungicidal, bactericidal and fertilizing activity, useful e.g. in fruit or vegetable crops |
07/27/2000 | WO2000042853A1 Phytosanitary product for crop plants |
03/30/2000 | WO2000017100A1 Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
07/28/1999 | CN1223988A Method for production of Se-contg. calcium magnesium phophate |
06/29/1999 | US5916845 Ammonium sulfate, potassium sulfate, monobasic calcium phosphate or ammonium phosphate; calcium phosphate, chlorpyrifos |
04/07/1999 | CN1212962A Method for producing calcium hydrogen phosphate by recovery and using waste water containing phosphate of quinacridineone serial pigment |
02/03/1999 | CN1206702A Proparational process for continuous producing calcium hydrogen phosphate |
06/20/1996 | DE19545122A1 Prepn. of e.g., phosphate fertilisers |
02/06/1996 | US5489323 Growth promoter for aquatic plant and method for application thereof |
07/05/1995 | EP0661249A1 Growth promoter for aquatic plant and method for application thereof |
12/02/1992 | CN1066644A Composite root spraved medical fertilizer and its process |
07/08/1992 | CN1062521A Calcium superphosphate system muffled fertilizer and productive method thereof |
03/24/1992 | US5098461 Phosphatic and nitrogen fertilizers via HNO3 processing |
09/10/1991 | US5047078 Phosphate fertilizer and antiscaling agents |
08/20/1991 | CA1287744C Method and compositions for increasing plant growth |
10/18/1990 | DE3904452A1 Mobile arrangement for treating waters, such as well water or surface water, waste water or liquid manure, ... |
08/14/1990 | CA1272613A1 Use of ammonium syngenite as a slow-acting nitrogen fertilizer |
11/28/1989 | US4883530 Use of ammonium syngenite as a slow-acting nitrogen fertilizer |
01/06/1987 | US4634533 Method of converting brines to useful products |
12/03/1986 | EP0203734A1 Methods and compositions for increasing plant growth |
12/03/1986 | EP0203464A1 Use of ammonium syngenite as a slowly active nitrogen fertilizer |
04/09/1986 | EP0176613A1 A process for producing phosphoric acid and/or phosphates from wet-process phosphoric acid and an extractant used therein |
06/18/1985 | US4524054 Leaching phosphate ores with water sulfur dioxide, and an organic carbonyl compound |
05/16/1984 | EP0108080A1 Phosphate ore beneficiation |
11/10/1983 | WO1983003818A1 Phosphate ore beneficiation |
06/29/1982 | US4337077 Peat humus base mixture, liquid seaweed base mixture, fermentation |
06/08/1982 | US4333757 Cellulose |
05/25/1982 | US4331465 Process for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperatures |
08/06/1980 | EP0013774A1 Process for the production of NPK fertilizers containing ammonium nitrate, chloride and dicalcium phosphate which are smoulder-proof, even at elevated temperatures |
03/18/1980 | CA1073656A1 Drilling mud treating agents and method of using same |
12/04/1979 | US4177052 Process for preparing dicalcium phosphate containing fertilizer |
02/27/1979 | US4141958 Phosphate rock reacted with sulfuric acid; dissociation |
01/09/1979 | US4133668 Multicomponent soil supplement |
02/01/1977 | US4006006 Anticaking, magnesium and calcium ammonium phosphate |
01/20/1976 | US3933577 Process of sonically treating municipal waste to produce high quality paper pulp and fertilizer |