Patents
Patents for C05C 9 - Fertilisers containing urea or urea compounds (2,709)
06/2006
06/21/2006CN1789208A Method for producing granular, high-concentration compound fertilizer of urea ammonium phosphate and urea ammonium potassium phosphate
06/21/2006CN1789207A Urea formaldehyde and its production process
06/21/2006CN1260189C Slowly controlled-releasing sulfur-containing urea and its preparation process
06/21/2006CN1260187C Nutrient liquid of sulfate-phosphate for growth of plant and its production
06/14/2006CN1785938A Plant composite insecticidal fertilizer and its production technology
06/14/2006CN1785933A Organic composite fertilizer containing castor bean dreg and its production method
06/07/2006EP1663910A1 Method for producing urea based fertiliser granulates, containing dicyandiamide and 1,2,4-triazole as nitrification inhibitors
06/07/2006EP1663455A1 Method for removing ammonia and dust from a waste gas that results during the production of fertilizers
06/07/2006CN2786114Y Horizontal continuous carbamade particles melting device
06/07/2006CN1781879A Urease/nitrating inhibitor composite slow releasing urea and its preparing method
05/2006
05/31/2006CN1778773A Liquid fertilizer with pyroligneous liquor and oxalacetic liquor and production thereof
05/24/2006CN1257136C Method for producing filmÊöcoated controlled release fertilizer of degradable film prepared by reclaiming thermoplastic resin
05/17/2006EP1656332A1 Method and system for treating waste matter from animals containing urea
05/17/2006CN1772716A Multifuction slow releasing lawn fertilizer
05/17/2006CN1772715A Coated slow releasing fertilizer and its prepn
05/17/2006CN1772714A Whole nutrient solid fertilizer for drip irrigation and its prepn
05/17/2006CN1256305C High concentration water solubled nitrogen phosphorus potassium multi element fertilizer
05/04/2006WO2005080325A3 Sulfur-containing compositions and processes for making same
05/03/2006CN1765852A Nourishing water-loss reducer
05/03/2006CN1765851A Salt-resistant multielement drip irrigation fertilizer and its preparation method
04/2006
04/26/2006CN1762923A Melt slime granulating composite fertilizer and its production method
04/26/2006CN1762922A Plant growth nutrient solution and its preparation method
04/26/2006CN1762921A Multiple nutrient water-soluble solid composite chelate fertilizer and its preparation method
04/19/2006CN1252004C Inorganic and organic composite selenium fertilizer and process for producing the same
04/13/2006DE102004049119A1 Continuous production of a liquid fertilizer comprising urea (U), ammonium nitrate (AN), ammonium sulfate (AS) and water (W) comprises mixing an AN-U-W solution with ammonia, water and sulfuric acid
04/12/2006EP1644302A1 Process for the production of a fertilizer and fertilizer
04/12/2006CN1757619A Long-acting urea, and its prepn. method
04/05/2006CN1248989C Formulation useful as nitrification and urease inhibitor and method of producing the same
04/04/2006CA2445407C A urea based granule blend for ice-melting and reducing granule caking
03/2006
03/30/2006WO2005121053B1 Process and apparatus for producing a coated product
03/29/2006CN1752050A Method of increasing nitrate nitrogen content in urobase particle composite fertilizer
03/28/2006US7018440 Granular coated fertilizer
03/22/2006CN1246265C Method for preparing high molecular polymer coated control release fertilizer with sulfur as bottom coating
03/08/2006CN1244288C Controlled-releasing urea base product
03/01/2006CN1740119A Production process of composite sulfur-base large grain urea
02/2006
02/28/2006US7004991 To increase rain fastness; for coating granules
02/22/2006CN1736958A Slow release long-acting urea and its preparation and uses
02/22/2006CN1736156A Mushroom dedicated base material using chicken manure as raw material and production method thereof
02/22/2006CN1242962C Nimbic coating slow release granular fertilizer
02/16/2006US20060036110 reacting hydrogen sulfide with epoxidized vegetable oils, in the presence of catalysts, to form mercaptohydroxy vegetable oils; chemical intermediates for polythiourethanes used in fertilizers coatings
02/15/2006EP1549593B1 Method for the production of a urea fertilizer with elemental sulphur and the product thereof
02/15/2006CN1733655A Synergistic urea and its preparation method and uses
02/15/2006CN1241881C Amino acid-urea compound fertilizer and its preparation method
02/15/2006CN1241880C Ammonium sulphate coated urea granule fertilizer and method for preparing same
02/01/2006CN1239438C Liquid fertilizer specially for water-saving irrigation and its prepn process
01/2006
01/19/2006US20060010948 Nitrogen-potash fertiliser and the method for producing thereof
01/18/2006CN1721372A Fertilizer formulation for planting artichoke and method for preparing same
01/12/2006WO2006004412A1 Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition
01/05/2006US20060003893 Controlled release fertilizers employing ureaform compounds and processes for making same
01/05/2006US20060000252 A particulate plant nutrient coated by the reactionproduct of a mixture comprising a diisocyanate and/or an epoxy resin, a sulfur-containing vegetable oil and a crosslinked thioacrylate ester; polythiourethanes; wear resistance; strength; encapsulation; water solubility; environmentally friendly
01/05/2006DE102004050459A1 Naturdüngergranulat und Verfahren zu seiner Herstellung Natural fertilizer granules and process for its preparation
01/05/2006DE102004005907B4 Anlage zur Herstellung von biuretarmem harnstoffhaltigem Düngemittelgranulat Plant for the production of granular urea fertilizer by biuretarmem
01/04/2006CN1715253A Slow releasing urea and its producing method
12/2005
12/28/2005CN1233624C Improved method of purifying gas containing urea dust
12/28/2005CN1233600C Composite fertilizer specially for Chinese yam
12/22/2005WO2005121053A1 Process and apparatus for producing a coated product
12/22/2005WO2005121050A1 Natural granular fertilizer and method for the production thereof
12/22/2005CA2570246A1 Process and apparatus for producing a coated product
12/21/2005EP1379558B1 A urea-based nitrogenous fertilizer coated with zeolite
12/15/2005US20050276905 Providing a thin, uniform, time-release coating for fertilizers by a two-stepprocess of coating and stabilization where the rotational speed of the drumdiffers in these the two steps and where in stabilization the speed is reducedand coated particle contact is minimized
12/15/2005US20050274824 Pneumatic liquid dispensing assembly for hydroponically cultivated plants
12/14/2005CN1706777A Production process of high-nitrogen large-grain urea
11/2005
11/23/2005CN1699293A Release-controlled coated urea and its preparation method
11/23/2005CN1228276C Granulation method of large particle urea
11/17/2005WO2005107454A2 Controlled release fertilizers employing ureaform compounds and processes for making same
11/15/2005CA2176605C Process for producing improved sulfur-coated urea slow release fertilizers
11/10/2005WO2005105707A1 Biofora fertiliser
11/03/2005US20050241354 Soil conditioning agglomerates containing calcium
10/2005
10/27/2005WO2005099884A1 Process for optimizing a fluid bed granulator
10/19/2005CN2734753Y Pipe-disc type multi-layer urea and sulphur rapid melting device
10/19/2005CN1223512C Method for treating fertilizer process solutions
10/18/2005CA2367581C Processes for preparing granular composite fertilizer compositions and products produced thereby
10/06/2005WO2005092486A1 Urea granulation process
10/06/2005CA2553755A1 Urea granulation process
09/2005
09/28/2005CN1673202A Prepn process and applying technique of special wolfberry fertilizer
09/28/2005CN1673198A Refined organic fertilizer produced with vitamin C fermenting dregs and its production process
09/22/2005US20050204792 Influencing surface tension between two phases of sulphur and urea in liquid stage at temperatures above melting points by supplying an additive such as myristic acid, being temperature stable and amphoteric to liquid sulphur/urea melt, to obtain homogeneous mixed phase that is distributed and solidified
09/21/2005CN1669988A 46% sulfur based urea
09/15/2005WO2005063654A3 Extended-release nitrogen-containing granular fertilizer
09/14/2005EP1572600A2 The production and use of a soil amendment made by the combined production of hydrogen, sequestered carbon and utilizing gases containing carbon dioxide
09/14/2005CN1218907C Synthesis of urea-formaldehyde controlled releasing fertilizer
09/14/2005CN1218906C Nodulizer for urea with no leakage
09/08/2005US20050197391 Thiol ester compositions and processes for making and using same
09/08/2005US20050197390 Thiol ester compositions and processes for making and using same
09/01/2005WO2005080325A2 Sulfur-containing compositions and processes for making same
09/01/2005DE102004005907A1 Verminderung von Biuret und freiem Ammoniak bei einem Verfahren zur Herstellung harnstoffhaltigen Düngemittelgranulats Reduction of biuret and free ammonia in a method for producing fertilizer granules containing urea
08/2005
08/31/2005CN1660718A High-grade compound fertilizer of compound salt of phosphoric acid and producing method
08/30/2005US6936681 Slow release nitrogen fertilizer
08/30/2005US6936573 Treating the seedling with urea-formaldehyde polymer particles, use as fertilizer for enhancing nitrification
08/30/2005US6936087 Pretreating calcium carbonate particles with a water-soluble binder, pelletization and agglomeration; cultivating the soil with a liming agent
08/18/2005WO2005075383A1 Reduction of biuret and free ammonia during a method for producing fertiliser granulates containing urea
08/03/2005CN1648110A Anti-powdering and anti-caking agent for urea
08/03/2005CN1648108A Biological nutrition liquid containing selenium and its preparing method
07/2005
07/27/2005CN1646451A 缓释氮肥 Slow-release nitrogen fertilizer
07/14/2005WO2005063654A2 Extended-release nitrogen-containing granular fertilizer
07/14/2005CA2549583A1 Extended-release nitrogen-containing granular fertilizer
07/13/2005CN1210230C Processes for preparing granular composite fertilizer compositions and products produced thereby
07/07/2005US20050144997 Extended-release nitrogen-containing granular fertilizer
07/06/2005EP1549593A1 Method for the production of a urea fertilizer with elemental sulphur and the product thereof
07/06/2005CN1209322C Conditioned fertilizer product containing lactic acid derivative, method of manufacture and use thereof
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