Patents
Patents for C05C 9 - Fertilisers containing urea or urea compounds (2,709)
01/2001
01/31/2001EP1071639A2 Granulation method of urea containing fertilizer
01/31/2001CN1281837A Improved polymer-sulphur-polymer coating fertilizer
01/30/2001US6179893 Process for generation of fertilizer granules containing urea and ammonium sulfate
01/24/2001EP1070691A2 Polymer-sulfur-polymer coated fertilizers
01/24/2001EP1070690A2 Nitrogenated fertilizer containing ureic, nitric, ammoniac and organic nitrogen, of gradual solubility and progressive nitrification, and preparation method
01/24/2001CN1280972A process for preparing high-concentration granular composite N-K fertilizer
01/24/2001CN1280971A Process for preparing high-concentration granular urine-base composite N-K fertilizer
01/18/2001WO2001004048A1 Method for treating fertilizer process solutions
01/04/2001WO2001000542A1 Ca-N-P SOLUTION FERTILIZER
12/2000
12/07/2000WO2000072682A1 Soil disease controlling materials
11/2000
11/30/2000WO2000071488A1 Method for producing a urea-formaldehyde fertilizer
11/30/2000WO2000071487A1 Urea processing agent
11/30/2000CA2372684A1 Process for the production of a urea-formaldehyde fertilizer
11/23/2000DE19923525A1 Urea-formaldehyde fertilizer preparation, including addition of hexamethylene tetramine and/or tetramethylene diamine to precondensate before final condensation to release ammonia for neutralization in situ
11/22/2000CN1274261A Precoatd controlled release fertilizers and process for their prepn.
11/16/2000WO2000068169A1 Product for soil amendment
11/09/2000WO2000066515A1 Conditioned fertilizer product containing lactic acid derivative, method of manufacture and use thereof
11/09/2000CA2372334A1 Conditioned fertilizer product containing lactic acid derivative, method of manufacture and use thereof
11/01/2000CN1271532A Control releasing urea base product
10/2000
10/11/2000EP1043295A2 Controlled release urea-based products
10/11/2000EP1042255A1 Foliar feed
10/11/2000CN2400760Y Particle material cooling device
10/06/2000CA2304432A1 Controlled release urea-based products
09/2000
09/21/2000WO2000055104A1 Processes for preparing granular composite fertilizer compositions and products produced thereby
09/19/2000US6121195 Methods and compositions for enhancing formyltetrahydropteroylpolyglutamate in plants
09/07/2000DE19909334A1 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
09/06/2000EP1033365A1 Diureides and their use
09/03/2000CA2299871A1 Diureides and their use
08/2000
08/16/2000EP1027309A1 Methods and compositions for enhancing growth of living organisms
08/16/2000CN1263071A Production method of granular nitrogen-potassium composite fertilizer
08/15/2000US6101763 Applying a molded fertilizer has a secant line on the surface provided by a mold of a molding machine which enhances root growth of the plant; the fertilizer is slightly water soluble and is the reaction product of urea and an aldehyde
08/09/2000EP1024691A1 Soluble polymer based matrix for chemically active water insoluble components
07/2000
07/25/2000CA2152395C Aminoureaformaldehyde fertilizer method and composition
07/12/2000CN1054364C Fertilizer composition comprising dispersions or solutions of nutrient compounds
07/11/2000US6086923 Applying an aqueous solution of urea and at least one water-soluble salt of a divalent cation and a monovalent anion to the seeds, stems, leaves, seed heads or sub-surface root zone soil of the diseased plant
07/11/2000CA2265924C Fertilizer granulation method
07/11/2000CA2152612C Metal ammonium phosphate-alkylene urea buffered fertilizer
07/04/2000US6083293 Humus extract and; nitrogen urea; and fucaceae algae extract and; yeast/molasses component; aqueous application to a crop
06/2000
06/21/2000CN1257053A Large size particle urea composite rotary drum prilling technology and equipment
06/14/2000CN1256259A Liquid area synergist and its use
05/2000
05/24/2000EP1001676A1 Precoated controlled release fertilizers and processes for their preparation
05/24/2000CN1253927A Air separation method of urea finished product and its air separation equipment
05/16/2000US6062487 Method and device for the controlled break-up of liquid jets
04/2000
04/11/2000US6048378 Highly available particulate controlled release nitrogen fertilizer
03/2000
03/29/2000EP0988105A1 Device for mixing and dissolving solid granules in a liquid, in particular for producing nitrophosphate fertilisers
03/23/2000WO2000015583A1 Soil improving biohumic fertilizer from olive kernel
03/22/2000CN2370006Y Drum pelletizing device for urea
03/21/2000US6039781 Precoated controlled release fertilizers and processes for their preparation
03/15/2000CN1247524A Particulate urea with finely divided inorganic material incorporated for hardness, nonfriability and anti-caking
02/2000
02/29/2000US6030659 Phosphate coated urea
02/24/2000WO2000009462A1 Highly available particulate controlled release nitrogen fertilizer
02/24/2000CA2340370A1 Highly available particulate controlled release nitrogen fertilizer
02/10/2000WO2000006522A1 Method for making a nitrogenous fertilizer having a stabilized liquid form for releasing nitrogen for a long time
02/10/2000CA2337831A1 Method for making a nitrogenous fertilizer having a stabilized liquid form for releasing nitrogen for a long time
02/09/2000CN1049203C Solid composite containing sulfuric acid and its application
02/02/2000CN1242939A Slow-release urea for killing weed and production method thereof
01/2000
01/27/2000WO1999054267A3 Granulation method of urea containing fertilizer
01/06/2000WO2000000452A1 A process for the preparation of compound fertilizer granules
01/06/2000CA2336352A1 A process for the preparation of compound fertilizer granules
01/05/2000EP0968980A2 Microgranular fertiliser composition for local applicaton during sowing or transplanting
12/1999
12/29/1999EP0842131B1 Method for production of oligomethyleneurea
12/23/1999WO1999065845A1 Method for producing fertilizer granulates containing urea and ammonium sulfate
12/23/1999DE19826570A1 Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten A process for the production of urea and ammonium sulphate containing fertilizer granules
12/22/1999EP0964841A1 Particulate urea with finely divided inorganic material incorporated for hardness, nonfriability and anti-caking
12/16/1999WO1999063817A1 Precoated controlled release fertilizers and processes for their preparation
12/15/1999CN2353750Y Feeding mechanism of granulating machine
12/15/1999CN1238320A Method for producing urea granules
12/07/1999US5997601 Coating
12/01/1999CN2351434Y Central feeding motive sealing device for pelletizer
10/1999
10/28/1999WO1999054267A2 Granulation method of urea containing fertilizer
10/27/1999CN2345540Y Granulating spray head
10/14/1999WO1999051522A1 Nutrient recovery from human urine
10/12/1999US5965071 Process for preparing granular urea
10/05/1999CA2154401C Protein securing composition and its use, especially for the fertilization of cereals
09/1999
09/28/1999US5958104 Applying alkyl glucoside
09/02/1999WO1999029639A3 Combination for foliar supplementation of plants with selenium salts and urea
08/1999
08/17/1999US5939356 Controlled release coated agricultural products
07/1999
07/29/1999WO1999029638A3 The procedure for foliar supplementation in order to obtain plants with the guided content and distribution of selenium
07/07/1999CN1221716A Method for prodcing high effective ureido compound fertilizer
07/01/1999WO1999032419A1 Foliar feed
06/1999
06/29/1999US5917110 Free flowing particles having a hygroscopic core and soluble coating on outer surface to inhibit moisture uptake; used in agriculture, road stabilization, food additives, desiccants; can be stored and shipped as a free flowing solid
06/23/1999CN1220251A Long-acting urea containing dicyanodiamine coating and producing technology
06/17/1999WO1999029639A2 Combination for foliar supplementation of plants with selenium salts and urea
06/17/1999WO1999029638A2 The procedure for foliar supplementation in order to obtain plants with the guided content and distribution of selenium
04/1999
04/21/1999CN1043039C Process for concentrating urea solution under vacuum
04/14/1999EP0908430A2 Process for the obtention of urea fertiliser granulates containing dicyandiamide
04/14/1999CN1213583A Method for granulation and granulator
04/07/1999EP0906252A1 Controlled release plant nutrients
03/1999
03/18/1999WO1999012868A1 Methods and compositions for enhancing growth of living organisms
03/18/1999CA2297804A1 Methods and compositions for enhancing growth of living organisms
03/17/1999EP0804069A4 Compositions and methods for use in aquaculture
03/10/1999EP0900589A1 Method for granulation and granulator
03/03/1999EP0899007A2 Process for producing granular fertilizers and relevant granulating plant
01/1999
01/13/1999EP0889866A1 Liquid soil enrichment microbial compositions
01/12/1999US5858094 Machine for coating granular material with uniform polymer coating having rotating drum to provide cascading flow of material, means for injecting coating components onto top moving layer, recovering means
01/06/1999CN1204310A Improved formulation for fertilizer additive concentrate
01/05/1999US5855816 Treated with a blend of water and distillation bottoms, which bottoms are liquid at about 60.degree. c. or less and are obtained from production of 1,6 hexanediol.
12/1998
12/10/1998WO1998055213A1 Device for mixing and dissolving solid granules in a liquid, in particular for producing nitrophosphate fertilisers
12/10/1998DE19724142A1 Granulated mixed fertiliser production
12/08/1998US5846908 Methods and compositions for enhancing plant growth with p-amino- or p-nitro-benzoic acids
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