Patents
Patents for C05C 11 - Other nitrogenous fertilisers (444)
10/1999
10/28/1999WO1999054028A1 Wet granulation method for generating granules
10/27/1999EP0822926B1 Fertilizer and process for production thereof
10/12/1999US5964917 Free-flowing fertilizer compositions
07/1999
07/13/1999US5922649 Exogeneously applying enhanced combination of glycinebetaine adjuvant, surfactant, fixing agent, wetting agent and a phospholipid activating agent to plants
03/1999
03/18/1999WO1999012869A1 Free-flowing fertilizer compositions
12/1998
12/03/1998WO1998053907A1 Betaine product, method for its manufacture, and its use
08/1998
08/26/1998CN1191467A Improving yield of plants
07/1998
07/15/1998CN1187805A Fertilizer and process for production thereof
04/1998
04/01/1998EP0831699A1 Improving the yield of plants
02/1998
02/24/1998US5720792 Organic fertilizer and method of manufacturing it
02/11/1998EP0822926A1 Fertilizer and process for production thereof
01/1998
01/28/1998EP0821054A2 Use of polyaspartic acids and their salts
12/1997
12/27/1997CA2208922A1 Plant nutrient formulations
09/1997
09/17/1997CN1159740A Improving the yield of plants
08/1997
08/13/1997EP0689526B1 Organic fertilizer and method of manufacturing it
07/1997
07/02/1997EP0781090A1 Improving the yield of plants
12/1996
12/27/1996WO1996041530A1 Improving the yield of plants
12/27/1996CA2223556A1 Improving the yield of plants
10/1996
10/31/1996WO1996033961A1 Fertilizer and process for production thereof
10/31/1996CA2219167A1 Fertilizer and process for production thereof
08/1996
08/06/1996US5543490 Process for the preparation of polysuccinimide, polyaspartic acid and salts thereof, and the use of these compounds
04/1996
04/02/1996US5504055 Metal amino acid chelate
03/1996
03/14/1996WO1996007319A1 Improving the yield of plants
03/14/1996CA2199368A1 Improving the yield of plants
01/1996
01/03/1996EP0689526A1 Organic fertilizer and method of manufacturing it
09/1995
09/12/1995US5449394 Loy phytotoxicity
09/12/1995CA2056649C Fertilizers having a high hardness and storage stability
08/1995
08/09/1995CN1106200A Slowly-release mushroom secondary material
02/1995
02/15/1995EP0638515A2 Process for upgrading of diluted acid
02/13/1995CA2130212A1 Process for working up thin acid
01/1995
01/25/1995CN1097730A Method for producing adipic acid and chemical fertilizer from adiponitrile tar
09/1994
09/29/1994WO1994021576A1 Organic fertilizer and method of manufacturing it
09/29/1994CA2157275A1 Organic fertilizer and method of manufacturing it
07/1994
07/06/1994EP0604813A1 Method for the production and use of polysuccinimide, polyaspartic acid and their salts
12/1993
12/23/1993DE4300463A1 Prepn. of carbamic acid in aq. soln. useful as plant nutrient or for healing wounds - by reacting gaseous carbon di:oxide and nitrogen@ with mixed liq. phase catalyst then hydrolysing prod. in water bath
09/1993
09/28/1993CA1322462C Microbially activated nitrogen fertilizer
09/15/1993EP0560626A1 Non-destructive recovery of natural nitrogen products
08/1993
08/31/1993US5240490 Charging to fluid bed reactor-granulator, acidifying, forming into hardened particles, discharging free of caramelization
06/1993
06/23/1993EP0547055A1 Agents for increasing biomass production
03/1993
03/23/1993CA1314886C Triazone fertilizer and method of making
03/09/1993US5192355 Manufacturing and using nitrogen fertilizer solutions on a farm
02/1993
02/16/1993US5186731 Method and compositions for promoting mushroom growth
10/1992
10/06/1992US5152822 Slow release oxamide fertilizer
09/1992
09/15/1992US5147441 Azospirillum nitrogen fixing bacteria, bacillus, phosphorous solubilizer
08/1992
08/18/1992US5139555 Applying particles of melamine(or derivatives) and binders directly to soil as slow releasing nitrogen source
06/1992
06/30/1992US5125952 Storage-stable melamine dispersion
04/1992
04/08/1992EP0479097A1 Process for preparing water-sparingly soluble fertilizer granules
03/1992
03/18/1992CN1059510A Multipurpose slow-released composite flower fertilizer and its prodn process
03/01/1992WO1992004302A1 Guanidine as a nitrogen fertilizer
02/1992
02/06/1992WO1992001922A1 POSTCOMBUSTION GAS TREATMENT SYSTEM AND PROCESS WITH NOx CONVERSION
01/1992
01/23/1992DE4022880A1 Highly conc. poly:borate fertilisers - formed with mono-alkyl or di-alkyl-amino ethanol(s) and opt. mono-ethanolamine
12/1991
12/12/1991WO1991018509A1 Agents for increasing biomass production
06/1991
06/04/1991CA1284590C Plant food and method for its use
02/1991
02/20/1991CN1011692B Multifunctional agricultural chemical fertilizer amd method of production thereof
01/1991
01/23/1991CN2069856U Carbonizing tower with concealed water tank
01/09/1991EP0407142A1 Method for promoting mushroom growth
12/1990
12/18/1990US4978786 Reacting oxamide with primary or secondary amines
12/11/1990US4976767 Steep-water from wet milling of corn mixed with additional nitrogen, phosphosrus and potassium-containing nutrients
11/1990
11/14/1990CN1046886A Plants leaves fertilizer and making method
08/1990
08/21/1990US4950601 Immobilied blue-green algae in sheet form
06/1990
06/20/1990EP0374125A2 Soil-conditioning agent
05/1990
05/30/1990EP0370532A2 Slow release oxamide fertilizer
05/30/1990EP0370005A1 Process for cultivating plants fit for human use, in particular vegetables with low nitrate content
05/01/1990US4921803 Immobilized blue-green algae
04/1990
04/10/1990US4915915 Electric arc
02/1990
02/20/1990US4901580 Load testing apparatus
02/06/1990CA1265354A1 Liquid biologically active compositions
11/1989
11/07/1989US4879232 Multilayered structure containing immobilized blud-green algae
09/1989
09/26/1989CA1260860A1 Mushroom supplement
08/1989
08/10/1989WO1989006901A1 Process for cultivating plants fit for human use, in particular vegetables with low nitrate content
05/1989
05/23/1989US4832728 Particles, melamine, salts
05/17/1989CN2037735U Granulator for ammonium-chloride monomer
04/1989
04/12/1989EP0311235A2 Load testing apparatus
04/04/1989US4818494 Apparatus for manufacturing nitrogen fertilizer solutions
03/1989
03/29/1989CN1031997A Multifunctional agricultural chemical fertilizer and method of production thereof
11/1988
11/09/1988EP0290103A2 Triazone fertilizer and method of making
10/1988
10/18/1988US4778510 Reacting urea, ammonia and aldeydi type compounds; critical caustic; foilar fertilizer
05/1988
05/31/1988CA1237292A1 Sustained release compositions for biologically active materials
05/04/1988CN85104656B 用于在土壤中保持氮的组合物配方和土壤的处理方法 Processing methods to keep nitrogen in the soil and soil composition formula for
04/1988
04/12/1988CA1234962A1 Manufacturing and using nitrogen fertilizer solutions on a farm
12/1987
12/09/1987EP0248358A2 Process to reduce the amount of copper salt in oxamide
11/1987
11/19/1987EP0245631A2 Chemical process for the preparation of oxamide derivatives.
09/1987
09/09/1987EP0235530A2 Plant food and method for its use
12/1986
12/24/1986CN85104656A Soil treating method and composition for conserving nitrogen in soil
12/10/1986CN85104430A Soil treating method and composition for conserving nitrogen in soil
10/1986
10/14/1986US4617047 Adding a nutrient particle of protein and mold inhibitor to compost
08/1986
08/20/1986CN86100613A Dry leaf-fertilizing components
07/1986
07/29/1986US4602928 Manufacturing and using nitrogen fertilizer solutions on a farm
07/08/1986CA1207128A1 Manufacturing and using nitrogen fertilizer solutions on a farm
06/1986
06/11/1986EP0184039A1 Liquid biologically active compositions
01/1986
01/28/1986CA1199884A1 Mushroom supplement
01/02/1986EP0166421A2 Soil treating method and composition for conserving nitrogen in soil
12/1985
12/24/1985US4560400 Fertilizer compositions, processes of making them and processes of using them
12/17/1985US4559075 Fertilizer processes and compositions using s-triazines
11/1985
11/26/1985CA1197110A1 Fertilizer compositions, processes of making them, and processes of using them
11/19/1985US4554003 Fertilizer processes and compositions using s-triazines
08/1985
08/13/1985US4534781 Mushroom supplement containing protein and a time delay coating
07/1985
07/24/1985EP0148967A1 Manufacturing and using nitrogen fertilizer solutions on a farm
06/1985
06/25/1985CA1189339A1 Biostimulating compositions for plants
06/18/1985US4523940 Soil treating method and composition for conserving nitrogen in soil
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