Patents
Patents for C05B 1 - Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly (522)
04/2006
04/12/2006EP1644302A1 Process for the production of a fertilizer and fertilizer
02/2006
02/23/2006WO2006019313A2 Extended release compositions comprising selenate and acidulated phosphate
01/2006
01/19/2006US20060010949 A mixture comprising monocalcium phosphate, dicalcium phosphate, gypsum, magnesium sulfate, dolomitic phosphatic clay slime, urea and potassium chloride; increase the quality and production of food crops; sustained release
01/18/2006CN1721372A Fertilizer formulation for planting artichoke and method for preparing same
01/04/2006CN1234655C Fertilizer for south rice seedling cultivation
12/2005
12/28/2005EP1218316B1 Fertiliser product and method for obtaining same
12/28/2005CN1233600C Composite fertilizer specially for Chinese yam
12/22/2005WO2005121049A2 Method for continuously producing granulated fertilizer
10/2005
10/27/2005US20050235717 Fertilizer compositions and methods of making and using same
09/2005
09/28/2005CN1673202A Prepn process and applying technique of special wolfberry fertilizer
09/14/2005EP1381580B8 Phosphorous forest fertilizer
08/2005
08/04/2005US20050166653 Soil activator and production method for the same
07/2005
07/20/2005EP1381580B1 Phosphorous forest fertilizer
06/2005
06/30/2005US20050138978 Fertilizer compositions and methods of making and using same
06/29/2005CN1631854A Multifunctional biological organic and inorganic blended fertilizer and its production process
06/29/2005CN1631853A Potassium sulfate composite fertilizer and its production process
06/29/2005CN1631852A Organic fertilizer and its production process
04/2005
04/12/2005US6878179 Fertilizer compositions and methods of making and using same
03/2005
03/24/2005US20050061045 Use of solid-phase buffer to improve plant cultivation
03/23/2005CN2687121Y Pollutionless common calcium phosphate fertilizer producing apparatus
03/16/2005CN1594231A Fertilizer for south rice sprout cultivation
03/02/2005CN1587224A Composite fertilizer specially for Chinese yam
03/02/2005CN1587222A Fertilizer
02/2005
02/23/2005CN1583682A Organic multicomponent granular manure and preparing method thereof
02/02/2005CN1187295C High concentration organic composite phosphorus fertilizer and its use
01/2005
01/12/2005CN1562914A Long efficient, water retaining rare earth compound mixed fertilizer, and producing technique
01/12/2005CN1562913A Compound fertilizer dedicated to loquat and preparation method
01/06/2005WO2005000770A1 Process for the production of a fertilizer and fertilizer
01/06/2005CA2529222A1 Process for the production of a fertilizer and fertilizer
12/2004
12/15/2004EP1485333A1 Slow release fertilizer
11/2004
11/24/2004CN1548363A Production process of ordinary superphosphate with titanium white and waste acid
11/11/2004US20040221631 Composition for fertilizer tablet
10/2004
10/14/2004US20040200248 Fertilizer composition for 3-level plant nutrition and for insitu biosynthesis of slow-release nourishment
08/2004
08/11/2004EP1351899A4 Sulfur-containing fertilizer composition and method for preparing same
06/2004
06/30/2004CN1155434C Process for preparation of fertilizers and sulfure compounds
05/2004
05/27/2004US20040099028 Phosphorous forest fertilizer
05/12/2004EP1222240B1 A method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass
05/12/2004EP1222150B1 Phosphorus doped activated alumina
05/05/2004CN1493187A High concentration organic composite phosphorus fertilizer and its use
01/2004
01/21/2004EP1381580A1 Phosphorous forest fertilizer
01/08/2004WO2004002921A1 Fertilisation of soil
01/07/2004CN1465554A Technological process for common calcium pelleting
12/2003
12/17/2003CN1461742A Dioscin industrial waste water, waste slag treatment technology
10/2003
10/15/2003EP1351899A1 Sulfur-containing fertilizer composition and method for preparing same
09/2003
09/11/2003US20030167811 Fertilizer compositions and methods of making and using same
09/09/2003US6615751 Method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass
08/2003
08/13/2003CN1117711C Super triple superphosphate and preparing process thereof
08/06/2003EP1080042B1 Use of alkaline earth peroxides for immobilising phosphate in waters, soils, sediments and/or sludges
06/2003
06/26/2003US20030115920 Slow-release (GSSP) fertilizer
06/19/2003WO2003050059A1 Slow-release fertilizer
05/2003
05/28/2003CN1109666C Method for acid-saving production of P fertilizer
05/27/2003US6569342 Process for treating waters, soils, sediments and/or silts
04/2003
04/08/2003US6544313 Plurality of discrete sulfur platelets embedded within said fertilizer portion.
01/2003
01/09/2003US20030008777 Phosphorus doped activated alumina
11/2002
11/27/2002CN1094918C Method for production of composite fertilizer containing nitrogen, phosphorus and potassium
11/20/2002CN1380879A Sulfur-containing fertilizer composition and method for preparing same
11/06/2002EP1007189B1 Process for the preparation of fertilizers and sulfur compounds
10/2002
10/24/2002WO2002083598A1 Phosphorous forest fertilizer
10/24/2002CA2442725A1 Phosphorous forest fertilizer
10/15/2002US6464746 Homogeneous granules of slow-release fertilizer and method of making the same
10/10/2002WO2002014238A3 Compositions containing phosphate and xanthan gum variants
08/2002
08/28/2002EP0988105B1 Device for mixing and dissolving solid granules in a liquid, in particular for producing nitrophosphate fertilisers
08/13/2002US6432155 Compositions containing phosphate and xanthan gum variants
07/2002
07/31/2002CN1088447C Process for Co-preducing sulfonyl phosphate potassium fertilizer with superphosphate equipment
07/31/2002CN1088446C Process for producing disposable multi-element compound fertilizer
07/17/2002EP1222240A2 A method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass
07/17/2002EP1222150A1 Phosphorus doped activated alumina
07/03/2002EP1218316A1 Fertiliser product and method for obtaining same
05/2002
05/29/2002CN1085639C Preparation of particle superphosphate with ground phoshate rock by one-step process, and process therefor
02/2002
02/21/2002WO2002014238A2 Compositions containing phosphate and xanthan gum variants
02/05/2002US6344066 Process for the preparation of fertilizers and sulfur compounds
01/2002
01/31/2002US20020011088 Sulfur-containing fertilizer composition and method for preparing same
01/31/2002US20020011087 Combining particles of isobutylidene diurea, particles of a potassium source material, particles of a phosphorus source material, and particles of clay, with a urea-formaldehyde resin and a moisturizer
12/2001
12/05/2001EP1160197A1 Treatment of phosphate containing rock
12/05/2001CN1324759A Phosphate slime recovering and treating method
11/2001
11/29/2001WO2001090031A1 Soil builder in powder form and method for obtaining same
11/22/2001WO2001087803A1 Sulfur-containing fertilizer composition and method for preparing same
10/2001
10/03/2001CN1072194C Calcium superphosphate fertilizer
10/03/2001CN1072193C Sulfur-containing fertilizer and process for production thereof
08/2001
08/09/2001WO2001005911A3 A method for reducing agglomeration, sintering and deposit formation
06/2001
06/27/2001CN1301237A Method for treating waters, soils, sediments and/or sludges
06/20/2001CN1067363C Process for preparation of products containing phosphorus-nitrogen and products obtained
06/14/2001WO2001042172A1 Process for the preparation of urea superphosphate fertilizers
05/2001
05/09/2001CN1294105A Process for preparing multi-element mixed organic fertilizer containing humic acid and phosphorus
05/08/2001US6228806 Biochemical fertilizer composition
04/2001
04/18/2001CN1291604A Spray process for preparing ordinary calcium superphosphate
04/05/2001WO2001023325A1 Fertiliser product and method for obtaining same
03/2001
03/29/2001WO2001021553A1 Phosphorus doped activated alumina
03/29/2001CA2384966A1 Phosphorus doped activated alumina
03/07/2001EP1080042A1 Method for treating waters, soils, sediments and/or sludges
03/07/2001CN1062846C Process for production of coated compounded fertilizer
02/2001
02/21/2001CN1284490A Granulated ammoniated phosphate fertilizer and its production process
01/2001
01/25/2001WO2001005913A1 Phosphor addition in gasification
01/25/2001WO2001005911A2 A method for reducing agglomeration, sintering and deposit formation
12/2000
12/06/2000CN1275548A Acid-saving high-efficient phosphatic manure production method
11/2000
11/22/2000CN1058693C Method for directly producing composite fertilizer using extracted phosphoric acid liquor
10/2000
10/25/2000CN1271298A Process for preparation of fertilizers and sulfure compounds
09/2000
09/20/2000CN1266828A Super triple superphosphate and its preparing process
06/2000
06/14/2000EP1007189A1 Process for the preparation of fertilizers and sulfur compounds
05/2000
05/24/2000CN1253930A Special-purpose mixed fertilizer for tobacco
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