Patents
Sitemap › C05 - Fertilisers; Manufacture thereof › C05C - Nitrogenous fertilisers › C05C 9 - Fertilisers containing urea or urea compounds
Patents for C05C 9 - Fertilisers containing urea or urea compounds (2,709)
12/2012
12/12/2012CN202594995U Comminutor for producing urea formaldehyde slow-release compound fertilizer
12/12/2012CN102822122A Nutrient yielding bio-renewable controlled release fertilizer coatings
12/12/2012CN101538182B Functional compound fertilizer, production device and preparation method thereof
12/12/2012CN101514133B An ecological BB fertilizer
12/11/2012US8328898 Environment-friendly carbon-nano synergistic complex fertilizers
12/05/2012CN102811975A A functionally effective urea composition
12/05/2012CN102811974A A method of producing functionally effective organically chelated micronutrients
12/05/2012CN102086132B Dual-purpose composite fertilizer and urea production device
12/05/2012CN101880194B Disposable special rice fertilizer for crab raising rice field
12/05/2012CN101475417B Biological mineral compound fertilizer and production method thereof
12/04/2012CA2480173C Slow release nitrogen seed coat
11/2012
11/28/2012CN102795937A Seaweed oligosaccharide synergistic urea and preparation method thereof
11/21/2012CN202543091U Device for dust removal and recycling of urea particles
11/21/2012CN101508607B Process for producing long-acting sustained-release complex fertilizer of urea sulfuric acid
11/21/2012CN101468928B Rice biological striking root fertilizer
11/14/2012CN202530002U Vertical quick anhydrous urea fusing device
11/14/2012CN102775229A Synergist promoting absorption of nitrogen
11/14/2012CN101805234B Drought-resistant slow-release urea and preparation method thereof
11/14/2012CN101723765B Compound water retention soil conditioner and preparation thereof
11/14/2012CN101492310B Composite sustained-release urea of organic materials and method of producing the same
11/13/2012US8308839 Kimberlite based plant nutrient and preparation thereof
11/07/2012CN101665383B Fertilizer for coating paddy seeds
10/2012
10/24/2012CN101921142B High tower urea-based compound fertilizer and preparation method thereof
10/17/2012EP2509932A1 Nutrient yielding bio-renewable controlled release fertilizer coatings
10/17/2012CN102731171A Solid urea fusion guniting granulation system
10/11/2012WO2012138209A1 One-step urea synthesis system and method
10/10/2012CN202478940U Urea formaldehyde reactor
10/10/2012CN101384523B Preparations with improved urease-inhibiting properties and those preparations containing urea based fertilizers
10/10/2012CN101353281B Functional urea and preparation thereof
10/03/2012CN202465536U Granulation spray thrower of urea sulfate compound fertilizer
10/03/2012CN202465535U Granulating machine for producing urea sulfate compound fertilizer
10/03/2012CN202465534U Pelleting spray head for large particles
10/03/2012CN202460628U Urea sulfate reaction tank
10/03/2012CN102712550A Kimberlite based plant nutrient and preparation thereof
10/03/2012CN102701846A Method for controlling content of biuret in compound fertilizers for melt granulation in prilling tower
10/03/2012CN101353280B Mineral urea
09/2012
09/27/2012US20120240649 Removal of urea and ammonia from exhaust gases
09/27/2012US20120240648 Controlled release fertilizer composition
09/19/2012CN202440436U Hump restraining device for scraping machine of urea prilling tower
09/19/2012CN102674905A Method and device for recycling dust in urea granules
09/19/2012CN101693638B Preparation method and application method of tomato special fertilizer
09/19/2012CN101302130B Medical fertilizer and method for preparing the same
09/13/2012WO2012119891A1 Process and apparatus for production of a granular urea product
09/13/2012US20120227451 Controlled release fertilizer composition
09/13/2012CA2829716A1 Process and apparatus for production of a granular urea product
09/12/2012EP2497567A1 Process and apparatus for production of a granular urea product
09/12/2012EP2496536A2 Mixture of materials for the use as organic fertilizer and for soil improvement
09/12/2012CN101597194B High-nutrition foliage fertilizer for improving plant stress resistance
09/11/2012CA2556586C Thiol ester compositions and processes for making and using same
09/05/2012CN202415387U Atomization fan cover in urea granulator
09/05/2012CN101717300B Chloride-based slow-release complex fertilizer and production process thereof
09/05/2012CN101468930B Special inorganic composite base fertilizer for sweet sorghum in alkaline land and preparation thereof
09/05/2012CN101468929B Special inorganic composite topdressing fertilizer for sweet sorghum in alkaline land and preparation method thereof
09/04/2012CA2600239C Fertilizers containing salts of polyamino acid
08/2012
08/30/2012WO2012115922A1 Phosphorus-free or low phosphorus fertilizer
08/30/2012WO2012113473A1 Fluid bed granulation of urea and related apparatus
08/30/2012US20120222170 Slow-Release Fertilizer and Method of Making and Using Same
08/30/2012CA2827998A1 Fluid bed granulation of urea and related apparatus
08/29/2012CN101550039B A liquid fertilizer containing biogas slurry and usage method thereof
08/29/2012CN101209934B Coating type particle composite fertilizer and producing technique thereof
08/23/2012WO2012051507A3 Electrochemical process for the preparation of nitrogen fertilizers
08/23/2012US20120210760 Phosphorus-free or low phosphorus fertilizer
08/22/2012EP2489429A1 Fluid bed granulation of urea and related apparatus
08/22/2012CN102643116A Urea crusher
08/22/2012CN101665390B Suspension type liquid compound fertilizer and preparation method thereof
08/22/2012CN101260008B Method for preparing ureaformaldehyde
08/15/2012CN202379900U Piston type exchanger
08/15/2012CN101591207B Polynutrient anti-blocking synergy urea and preparation method
08/08/2012EP1711447B1 Reduction of biuret and free ammonia during a method for producing fertiliser granulates containing urea
08/08/2012CN101798254B System and method for producing sulfur-contained urea by high tower
08/08/2012CN101698625B Soil amendment fertilizer prepared by turfs and specially used for corns and production method thereof
08/08/2012CN101698624B Wheat special soil fertilizer for improving water use efficiency and increasing yield prepared with saw dust
08/08/2012CN101693639B Preparation method and application method of grape special fertilizer
08/01/2012EP1761484B1 Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition
08/01/2012EP1670735B1 Method of improving the crushing strength, impact resistance and compressibility of urea.
07/2012
07/26/2012US20120186315 Water-dispersible pellets
07/25/2012EP2477961A1 Removal of urea and ammonia from exhaust gases
07/25/2012CN102603796A Recycling method of glyphosate crystal and formaldehyde as byproduct
07/25/2012CN102603366A Urea melting equipment and application method thereof
07/25/2012CN101691317B Efficient snail-killing type organic fertilizer produced from tea seed cakes and preparation method thereof
07/25/2012CN101633588B Zinc-containing synergistic urea, preparation method thereof and application thereof
07/25/2012CN101624319B Barley special fertilizer and processing method thereof
07/25/2012CN101353270B Preparation of low aldehyde long-acting urea-formaldehyde slow release fertilizer
07/25/2012CN101139229B Composite nutriment additive for culturing selenium-mushroom and method for preparing and using same
07/19/2012US20120180538 Stabilized compositions comprising ammonium nitrate
07/18/2012CN102597099A Quick drying polymeric coating
07/18/2012CN102596901A Removal of urea and ammonia from exhaust gases
07/18/2012CN102584495A Slow release urea containing gamma-polyglutamic acid and urease inhibitor and preparation method thereof
07/17/2012US8221515 Use of acidifying agent for promoting micronutrient uptake
07/12/2012US20120174641 Surface active ingredient composition
07/11/2012CN102557841A Sustained and controlled release nitrogen fertilizer suitable for being applied to crops in low temperature arid areas and preparation and application
07/11/2012CN102557840A Compound sustained-release urea special for crops in high-temperature and rainy areas and preparation method thereof
07/11/2012CN101602623B Microbial organic fertilizer and compound fertilizer, and preparation methods thereof
07/04/2012CN102531709A Method for industrially and continuously producing crystalline urea
07/04/2012CN101665392B Controlled-release special nitrogen fertilizer for greenhouse muskmelons, and preparation method thereof
07/04/2012CN101665387B Special fertilizer for seedling culture of paddy rice
07/04/2012CN101585739B Double-effect water-protecting fertiliser and preparation method thereof
07/04/2012CN101519331B Slow-release high-yield crop fertilizer
07/04/2012CN101503323B Novel non-pollution foliar medical fertilizer and preparation thereof
07/03/2012US8211201 Controlled release fertilizers and methods of manufacture
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