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