Patents for C05C 9 - Fertilisers containing urea or urea compounds (2,709) |
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10/12/1995 | WO1995026942A1 Abrasion resistant coatings for fertilizers |
10/12/1995 | CA2164198A1 Abrasion resistant coatings for fertilizers |
09/12/1995 | US5449394 Loy phytotoxicity |
09/12/1995 | CA2056649C Fertilizers having a high hardness and storage stability |
09/12/1995 | CA2006751C Homogeneous granular nitrogen fertilizer |
08/23/1995 | EP0523098B1 Encapsulated slow release fertilizers |
08/22/1995 | US5443835 Fungicide |
08/17/1995 | WO1995021689A1 Granular urea |
08/15/1995 | US5441713 Hardness suppression in urea solutions |
07/11/1995 | US5432148 Slow-release ammonium bicarbonate fungicide compositions |
07/06/1995 | WO1995018081A1 Urea-containing fertilizer |
06/20/1995 | US5425952 Slow-release ammonium bicarbonate fungicide compositions |
06/15/1995 | CA2111431A1 Method and apparatus for producing solid fertilizer from liquid substances such as manure from livestock or sludge |
06/14/1995 | EP0657405A1 Process and device for the obtention for fertiliser from liquid and crop wastes |
06/13/1995 | US5423897 Moisture barrier for sustained release fertilizer |
05/24/1995 | EP0653961A1 Process for the production of urea granules. |
05/13/1995 | CA2117867A1 Granular urea-based fertilizer |
05/02/1995 | US5411944 Glyphosate-sulfuric acid adduct herbicides and use |
05/02/1995 | US5411568 Highly available waste based nitrogen fertilizer |
04/20/1995 | WO1995010186A1 Slow-release ammonium bicarbonate fungicide compositions |
04/11/1995 | US5405426 Processes for the preparation of sulfur coated fertilizers and products produced thereby |
04/06/1995 | WO1995008916A1 Bicarbonate salt pesticide composition containing a clathrate spreader-sticker ingredient |
03/01/1995 | CN1099371A Fertilizer composition comprising dispersions or solutions of nutrient compounds |
02/08/1995 | EP0637577A2 Process and material for decreasing gas emission in manure |
01/04/1995 | EP0632018A1 Sulphuric acid-urea composition resulting from the reaction of urea with a sulphuric acid sludge of petroleum origin, method of preparation and use as a fertiliser source |
12/22/1994 | WO1994029239A1 Processes for the preparation of sulfur coated fertilizers and products produced thereby |
12/20/1994 | US5374608 Compositions containing adducts and surfactants |
12/20/1994 | US5374292 Machine system and process for producing attrition resistant slow release fertilizers |
12/14/1994 | EP0628527A1 Timed release of water-soluble plant nutrients |
10/19/1994 | EP0606315A4 Hardness suppression in urea solutions. |
10/06/1994 | CA2093377A1 Solid agricultural adjuvants |
10/04/1994 | US5352265 Granular urea-based fertilizer |
09/13/1994 | CA1331938C Coatings with neutralized carboxylated polymers |
08/31/1994 | CN1025770C Plant growth regulating agent |
08/03/1994 | EP0609168A1 Organic amendment of natural origin capable of protecting plants from the agression of pathogens and of stimulatingplant growth |
07/29/1994 | CA2114354A1 Organic amendment of natural origin capable of protecting plants from the aggression of pathogens and of stimulating plant growth |
07/21/1994 | WO1994015891A1 Metal ammonium phosphate-alkylene urea buffered fertilizer |
07/21/1994 | WO1994015890A1 Aminoureaformaldehyde fertilizer method and composition |
07/20/1994 | EP0606315A1 Hardness suppression in urea solutions |
05/25/1994 | EP0574541A4 Sulfur coated fertilizers and process for the preparation thereof |
05/03/1994 | US5308373 Reacting ammonium, divalent metal and phosphate compounds to form a water-insoluble matrix containing fine homogeneous alkylene urea particles; sustained release |
04/12/1994 | US5302579 Herbicide and method using adduct of glyphosate, sulfuric acid and chalcogen compound |
04/05/1994 | US5300135 Abrasion resistant coatings for fertilizers |
03/30/1994 | CN1084501A Process of preparing long-acting mixture of pesticide and fertilizer using zeolite as carrier |
02/17/1994 | WO1994003267A1 Process for the production of urea granules |
02/02/1994 | CN1023642C Si-N-P granular fertilizer |
12/29/1993 | EP0571532A4 Abrasion resistant coatings for fertilizers |
12/28/1993 | US5273623 Process for concentrating urea solution under vacuum |
12/28/1993 | CA1325526C Compositions for biological control of plant pathogenic nematodes |
12/22/1993 | EP0574541A1 Sulfur coated fertilizers and process for the preparation thereof. |
12/01/1993 | EP0571532A1 Abrasion resistant coatings for fertilizers. |
11/30/1993 | US5266097 Slow release |
11/18/1993 | EP0569629A1 Method for producing acidic urea solutions |
11/17/1993 | CN1078453A Urea granules coated with melamine powder |
10/26/1993 | US5256444 Using foam solutions of anionic, cationic or amphoteric components; alkylsulfates or sulfonates, cationic polymers; epichlorohydrin-modified polyamide |
10/05/1993 | CA1322665C Polymethylene urea fertilizer solution |
09/22/1993 | EP0561235A2 Urea granules coated with melanin powder |
09/19/1993 | CA2091129A1 Urea granules coated with melamine powder |
09/01/1993 | EP0557568A1 Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture |
08/04/1993 | EP0553921A1 Improved process for producing calcium nitrate-urea adduct |
07/07/1993 | CN1073933A Method for producing long-acting urea fertilizer with more trace elements |
06/22/1993 | CA1319266C Coatings with sulfonated polymers |
06/15/1993 | US5219465 Sulfur coated fertilizers and process for the preparation thereof |
05/27/1993 | WO1993010062A1 Coating method for encapsulation of particulate matter |
05/27/1993 | CA2123597A1 Coating method for encapsulation of particulate matter |
04/15/1993 | WO1993007087A1 Hardness suppression in urea solutions |
04/14/1993 | EP0523178A4 Granular slow release fertilizer composition and process |
03/31/1993 | EP0267263B1 Coatings with sulfonated polymers |
03/23/1993 | CA1314886C Triazone fertilizer and method of making |
01/20/1993 | EP0523178A1 Granular slow release fertilizer composition and process. |
12/16/1992 | CN1019476B Method for treating waste water of urea-formaldehyde resin |
11/18/1992 | CN1019123B Fertilizer coated with sulfonated polymers |
10/28/1992 | CN1065651A Synergist and nitrogen protective agent for urea |
10/27/1992 | CA1309269C Process for producing fertilizer granules |
09/22/1992 | US5149355 Adduct compositions |
09/17/1992 | WO1992015538A1 Sulfur coated fertilizers and process for the preparation thereof |
09/03/1992 | WO1992014690A1 Abrasion resistant coatings for fertilizers |
08/19/1992 | CN1063674A Granular compound fertilizer and tech. made by part acidic phosphorus mine one step method |
08/19/1992 | CN1063672A Acidity nutrient film long-effect nitrogenous fertilizer |
08/05/1992 | CN1017701B Non-deliquescent rare earth microelement fertilizer and preparation thereof |
08/04/1992 | USH1085 Sulfur coating of urea containing gelling clays |
07/15/1992 | CN1017423B Solidify inorganic acid used in producing fertilizer and its application |
07/08/1992 | CN1062521A Calcium superphosphate system muffled fertilizer and productive method thereof |
07/07/1992 | US5128178 Foam, foaming agent, water |
06/09/1992 | US5120345 Spraying urea solution to ammonium sulphate particles |
06/03/1992 | CN1061591A Process for producing urea |
05/26/1992 | US5116401 Herbicide and method with the glyphosate-urea adduct of sulfuric acid |
05/20/1992 | CN1016683B Binder for granulated compound fertilizer and its production technology and equipment |
05/12/1992 | CA1300394C Attrition-resistant, controlled release fertilizers |
04/14/1992 | US5105043 Sulfuric acid catalysis and methods of use for isomerization of hydrocarbons |
04/07/1992 | US5102440 Granular slow release fertilizer composition and process |
03/24/1992 | US5099014 Acid catalyzed reactions |
03/18/1992 | CN1015883B Process for the hydrolysis of urea in dilute aqueous urea solution |
03/01/1992 | CA2045347A1 Methods for suppressing dust emissions from bulk solids |
02/18/1992 | US5089041 Coating water soluble nutrient core particles with aqueous suspension of polyvinylidene chloride latex; nonagglomerating |
01/02/1992 | EP0463075A1 Stabilized urea based fertilizers for foliar application. |
01/01/1992 | CN1057453A Process for concentrating urea solutions under vacuum |
12/18/1991 | EP0461157A1 Single pass continuous blend urea-sulfuric acid process |
12/11/1991 | CN1056862A Urea fertilizer based on coal with long effect and process for manufacturing same |
12/11/1991 | CN1056861A Process for producing long effect urea containing hydrochinone |