| Patents for C05C 9 - Fertilisers containing urea or urea compounds (2,709) |
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| 06/04/2002 | CA2040525C Process for concentrating urea solutions under vacuum |
| 05/22/2002 | EP0788310B1 Method for inhibiting plant disease |
| 05/21/2002 | US6391454 Interpenetrating polymer network coating comprised of reaction of urea, isocyanate, alkyd resin containing double bonds and oil containing double bonds; moisture resistant; ruminant feed supplements |
| 05/21/2002 | US6390388 Method and device for the controlled break-up of liquid jets |
| 05/16/2002 | WO2002037947A1 Method of use of phenol methylene interconnected urea ter-polymer foam as a potting media ingredient, soil amendment, or soil substitute |
| 05/16/2002 | US20020056931 Method for obtaining urea prills |
| 05/15/2002 | EP1205455A1 Method and apparatus for obtaining urea prills |
| 05/14/2002 | US6387145 Synergistic mixture |
| 05/14/2002 | CA2357845A1 Method for obtaining urea prills |
| 05/10/2002 | WO2002016458A3 Controlled release urea-formaldehyde liquid fertilizer resins |
| 05/09/2002 | US20020055613 Process for production of polyasparagine and the high nitrogen content polymer formed thereby |
| 05/08/2002 | EP0730565B9 Process for producing sulfur-coated urea slow release fertilizers |
| 05/08/2002 | CN1347857A Crystalline uric acid fertilizer and its prepn |
| 05/07/2002 | CA2149075C Controlled release fertilizer and methods of production |
| 05/02/2002 | EP1200372A1 Ca-n-p solution fertilizer |
| 05/01/2002 | CN1083815C Method for producing urea based compound fertilizer |
| 05/01/2002 | CN1083733C Method and device for controlled break-up of liquid jets |
| 04/25/2002 | WO2002032835A1 Chemical product |
| 04/24/2002 | EP1199291A1 Coated chemical product and process for making the coated chemical product |
| 04/24/2002 | EP1198439A1 Method for producing a urea-formaldehyde fertilizer |
| 04/18/2002 | US20020045727 Mixing, compressing, heating and melting urea and a formaldehyde precursor such as paraformaldehyde to form a flowable mixture; polymerizing optionally with an acid or acid salt. |
| 04/18/2002 | US20020043086 Controlled release urea-formaldehyde liquid fertilizer resins |
| 04/17/2002 | CN2486220Y Jet nozzle of urea granulation |
| 04/10/2002 | EP1195365A1 Process for preparing methylene-urea polymers |
| 04/03/2002 | CN1343186A Processes for preparing granular composite fertilizer compositions and products produced thereby |
| 04/02/2002 | US6365706 Process for production of polyasparagine and the high nitrogen content polymer formed thereby |
| 03/28/2002 | WO2002024611A2 Method for exuding humic substances from natural raw material |
| 03/28/2002 | WO2002024607A2 Method for producing methylene urea polymers |
| 03/21/2002 | CA2357367A1 Method for producing methylene urea polymers |
| 03/20/2002 | EP1187797A1 Conditioned fertilizer product containing lactic acid derivative, method of manufacture and use thereof |
| 03/14/2002 | WO2002020471A2 Method of improving the crushing strength and the impact resistance of urea, and urea composition |
| 03/13/2002 | CN1339418A Method for preventing urea from caking |
| 03/05/2002 | US6353134 Slow-release fertilizers; carboxylic diamides are reacted with chlorosulfonyl isocyanate and a metal carbonate |
| 03/05/2002 | US6352569 Liquid fertilizer based on bio-process organic residues |
| 02/28/2002 | WO2002016458A2 Controlled release urea-formaldehyde liquid fertilizer resins |
| 02/26/2002 | CA2164656C Method of producing slow-release nitrogenous organic fertilizer from biomass |
| 01/31/2002 | US20020011088 Sulfur-containing fertilizer composition and method for preparing same |
| 01/24/2002 | WO2002006186A1 An organic mineral fertilizer |
| 01/15/2002 | US6338746 Polymer-sulfur-polymer coated fertilizers |
| 01/10/2002 | WO2002002483A1 Method for producing a fertiliser granulate |
| 01/09/2002 | EP1170272A1 Process for producing fertilizer granules |
| 01/09/2002 | EP1169280A1 Processes for preparing granular composite fertilizer compositions and products produced thereby |
| 01/09/2002 | CN1330056A Strong urea and its preparing process |
| 01/08/2002 | US6336949 Slow release urea fertilizer composition and a process for the preparation of the said composition |
| 01/03/2002 | WO2002000573A2 Controlled release fertilizer and method for production thereof |
| 12/27/2001 | WO2001098394A1 A process for production of polyasparagine and the high nitrogen content polymer formed thereby |
| 12/20/2001 | WO2001096260A1 Method for producing coated bioactive granule |
| 12/18/2001 | CA2300259C Precoated controlled release fertilizers and processes for their preparation |
| 12/18/2001 | CA2078695C Encapsulated slow release fertilizers |
| 12/13/2001 | US20010049952 Controlling nitrogen concentration |
| 12/12/2001 | CN1325834A Long-distance delivery method and system for urine used to prepare urea-base compound fertilizer by spraying it |
| 12/11/2001 | US6329320 Method for increasing productivity of a plant by spraying pink pigmented facultative methylotroph (ppfm) on a plant which can be dissolved in methanol |
| 11/28/2001 | EP0906252A4 Controlled release plant nutrients |
| 11/22/2001 | WO2001087803A1 Sulfur-containing fertilizer composition and method for preparing same |
| 11/13/2001 | US6315807 Comprising an effective amount of nitrogenous fertilizer, castor oil and oil derived from artemisia annua |
| 10/31/2001 | CN1073975C Compound long-lasting urea fertilizer and preparing method thereof |
| 10/23/2001 | US6306194 Controlled release urea-formaldehyde liquid fertilizer resins with high nitrogen levels |
| 10/16/2001 | CA2215596C Process for preparing granular urea |
| 10/10/2001 | CN1072440C Plant growing agent and method for culturing plants |
| 10/03/2001 | CN1072200C Fertilizer made from algae residue and sludge and preparation thereof |
| 10/03/2001 | CN1072196C Process for producing improved sulfur-coated urea slow release fertilizers |
| 10/03/2001 | CN1072195C Abrasion resistant coatings for fertilizers |
| 09/28/2001 | WO2001072665A1 Formulation useful as a nitrification and urease inhibitor and a method of producing the same |
| 09/26/2001 | EP1136465A2 Method for granulation of fertilizer |
| 09/25/2001 | US6293985 Fertilizer granulation method |
| 09/04/2001 | US6284921 Method for preparing a fertilizer |
| 08/29/2001 | EP1127035A1 A process for the preparation of compound fertilizer granules |
| 08/22/2001 | CN2443962Y Long Distance conveying pipeline device of spraying urine for producing uridylic complex fertilizer |
| 08/21/2001 | US6277311 Forming solid crystals of urea having low biuret content into discrete masses of urea by mechanical compacting |
| 08/15/2001 | CN1308042A Controlled release fertilizer for leaf vegetable and its production process and usage |
| 08/08/2001 | CN1307550A Process for preparation of compound fertilizer granules |
| 07/19/2001 | WO2001051430A1 Method for producing nitrogenous-potash fertiliser |
| 07/17/2001 | US6262002 Soil remediation compositions and method |
| 07/11/2001 | EP1114009A1 Highly available particulate controlled release nitrogen fertilizer |
| 07/03/2001 | US6254655 Liquid mixture of urea and formaldehyde to a dry nutrient source, reacting in situ to form methylene urea reaction products which promote binding, controlled or slow release |
| 06/20/2001 | CN1299794A Controllable efficient organic and inorganic composite fertilizer |
| 06/14/2001 | WO2001042172A1 Process for the preparation of urea superphosphate fertilizers |
| 06/07/2001 | WO2001016020A3 Long-action 'glass' fertilizers |
| 06/07/2001 | DE19958030A1 Use of dicarboxylic acid diureides as slow-release fertilizers, and optionally as sulfamate derivatives, with good plant tolerance and require only one application per season |
| 06/05/2001 | CA2079329C Granular slow release fertilizer composition and process |
| 05/30/2001 | CN1297426A Granulation method of urea contg. fertilizer |
| 05/29/2001 | CA2198644C Particulate urea with finely divided inorganic material incorporated for hardness, nonfriability and anti-caking |
| 05/16/2001 | EP1098863A1 Method for making a nitrogenous fertilizer having a stabilized liquid form for releasing nitrogen for a long time |
| 05/15/2001 | US6231632 Mixture with kaolin and dispersant; fertilizer |
| 05/02/2001 | EP1094997A1 Method for producing fertilizer granulates containing urea and ammonium sulfate |
| 05/02/2001 | CN1293176A Process for preparing granular composite N-K fertilizer |
| 04/25/2001 | CN1292367A Production method of granular nitrogen-phosphorus composite fertilizer containing secondary element |
| 04/25/2001 | CN1064943C Urea synergist |
| 04/17/2001 | US6217630 A conditioned fertilizer product comprising urea containg fertilizer and a conditioning amount of polylactide |
| 04/11/2001 | CN1290677A Chinese medicinal stone coated urea |
| 03/29/2001 | WO2001021556A1 A process for manufacturing compound fertilizer granules |
| 03/28/2001 | EP0730565B1 Process for producing sulfur-coated urea slow release fertilizers |
| 03/20/2001 | US6203730 Granulating molten material in granulator having bottom floor, granulation section having perforated plate, air feed pipes, spraying nozzles for spraying into spherical nuclei |
| 03/20/2001 | CA2209427C Compositions and methods for use in aquaculture |
| 03/14/2001 | CN1063166C Coated synergistic urea |
| 03/08/2001 | WO2001016020A2 Long-action 'glass' fertilizers |
| 03/01/2001 | WO2001014285A1 Improvements in and relating to fertilisers |
| 03/01/2001 | CA2382856A1 Improvements in and relating to fertilisers |
| 02/14/2001 | EP0703884B1 Process for the preparation of sulfur coated fertilizers |
| 02/14/2001 | CN1283600A Coated urea humate and its preparing process |