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| Number | Title | Issue Date |
| 7252697 | Methods for making controlled-release ammonium phosphate fertilizer A method for making controlled-release ammonium phosphate fertilizer has the following acts of: cracking, pulverizing, blending, aging, drying, and adding release-controlling materials into an ammonium phosphate slurry during preparing processes or adding release-co... | 08/07/2007 |
| 7074252 | Agricultural extraction products and processes The inventive developments disclosed in this application include the following features and combinations thereof: extracting oil from spent bleaching earths for animal feed; using earths and acid water as soil amendment/fertilizer; efficient extraction of substances... | 07/11/2006 |
| 7044988 | Partially dehydrated reaction product, process for making same, and emulsion containing same The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture ... | 05/16/2006 |
| 6914081 | Rheology modified compositions and modification agents A method of making a rheology modified aqueous composition, particularly useful for drilling, milling and mining applications, is disclosed. The method includes admixing, with a clay and water, a material or materials whose constituents substantially conform to the ... | 07/05/2005 |
| 6906010 | Additives for preparing rheology-modified aqueous fluids A rheology modified aqueous fluid composition comprising clay, water, magnesium oxide, aluminum oxide hydroxide, sodium carbonate or potassium carbonate, and calcium oxide or calcium hydroxide. The magnesium oxide and aluminum oxide hydroxide are prepared by a speci... | 06/14/2005 |
| 6889471 | Polyacrylamide suspensions for soil conditioning A stable aqueous suspension of water-soluble polyacrylamide particles is in a saturated solution of an ammonium salt. The polyacrylamide particles are characterized by a particle size of about −150 mesh, and preferably −270 mesh, with −400 mesh most preferred.... | 05/10/2005 |
| 6780209 | Partially dehydrated reaction product process for making same, and emulsion containing same The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to f... | 08/24/2004 |
| 6752850 | Liquid soil conditioner A liquid soil conditioning composition is disclosed. The composition is in the form of an aqueous dispersion of rock lime and sulfur where the atomic ratio of calcium to sulfur is in the range 0.9:1 to 1.3:1. The particle size of the rock lime and the sulfur is 5 μ... | 06/22/2004 |
| 6515031 | Technique for emulsifying highly saturated hydroisomerized fluids A preferred emulsifier blend includes ethoxylated alcohols containing hydrocarbons of C10-C16 and preferably having on average at least 2.8 ethoxy and/or alcohol groups per chain and a glycerol mono- and/or dioleates, preferably in a ratio of from 9:1 to ... | 02/04/2003 |
| 6506805 | Magnesium ammonium phosphate hexahydrate and monohydrate slurries A magnesium ammonium phosphate slurry and method of producing magnesium ammonium phosphate slurries. The method provides for obtaining a magnesium hydroxide supply having a small particle size of about 2 microns. Aqua ammonia and phosphoric acid are seque... | 01/14/2003 |
| 6476082 | Magnesium ammonium phosphate hexahydrate slurry A magnesium ammonium phosphate slurry and method of producing magnesium ammonium phosphate slurries. The method provides for obtaining a magnesium hydroxide supply having a small particle size of about 1 to 2 microns. Aqua ammonia and phosphoric acid are ... | 11/05/2002 |
| 6237246 | Treating sewage or like sludge There is disclosed a process for treating sewage sludge or similar organic sludge in which dewatered sludge cake and an alkaline admixture are mixed and then dried under pasteurization conditions utilizing heat from the exothermic reaction with the alkali... | 05/29/2001 |
| 6218353 | Solid particulate propellant systems and aerosol containers employing the same A liquid composition useful for suspending and dispensing a solid particulate comprises carbon dioxide, a surfactant, an organic co-solvent, and the solid particulate to be suspended. The composition may optionally contain water. The composition is useful... | 04/17/2001 |
| 6176893 | Controlled release emulsion fertilizer compositions Non-explosive water in oil emulsion fertilizer compositions comprise a discontinuous aqueous phase comprising at least one fertilizer component, a continuous organic phase, an emulsifying amount of an emulsifier composition comprising: the reaction produc... | 01/23/2001 |
| 5997602 | Aqueous fertilzer suspension containing at least phosphate ions and calcium or magnesium ions and a use of the suspension The invention relates to a stable, concentrated aqueous fertilizer suspension, which can be diluted with water to provide a working solution. The suspension contains 10 to 60% by weight of water and 40 to 90% by weight of a plant nutrient composition base... | 12/07/1999 |
| 5928491 | Plant compatible electrolyte composition as well as electrolyte ionized water production device and methods Electrolyte ionized water production device wherein voltage is produced or an electrical current is passed, between anode and cathode of an electrolytic cell to which various electrolytes and raw water are supplied after being mixed, and wherein various e... | 07/27/1999 |
| 5906962 | Non-aqueous suspension concentrates of highly water-soluble solids Stable, concentrated non-aqueous suspensions of water-soluble solids are prepared by using a water soluble active compound comprising water hydratable polysaccharides, biocides, fertilizers and mixtures thereof dispersed in water-miscible organic liquid c... | 05/25/1999 |
| 5865869 | Solution for plant root watering Improved solutions for watering plant roots and methods of application, the solutions containing in parts by volume (1) humectant from 25 to 75, (2) thickener from 0.2 to 1.5, (3) binder from 0.2 to 5, (4) wetting agent from 0.2 to 2.0 and (5) water 75 to... | 02/02/1999 |
| 5863861 | Stable aqueous fertilizer composition concentrate comprising potassium Aqueous fertilizer composition concentrates comprising potassium and optionally azote, phosphorous and sulfur are stabilized with a mixture of guar and xanthan gum; present a high content in nutrients; and can be used in drip irrigation systems without cl... | 01/26/1999 |
| 5858055 | Water-in-oil emulsion fertilizer compositions A non-explosive water in oil emulsion fertilizer composition is provided which comprises: a discontinuous aqueous phase comprising at least one fertilizer component; a continuous oil phase; an emulsifier comprising the reaction product of at least one hydrocarbyl ... | 01/12/1999 |
| 5851260 | Suspension fertilizer suitable for irrigation fertilization, and a process for its preparation The invention relates to a stable aqueous fertilizer suspension suitable for drip irrigation, which suspension contains 5-55% by weight water and 45-95% by weight of one or several plant-nutrient containing substances, of which at least one contains water... | 12/22/1998 |
| 5707551 | Nonaqueous suspension concentrates of highly water-soluble solids Stable, concentrated nonaqueous suspensions of water-soluble solids are prepared by using water-miscible organic liquid carriers, preferably lower alkadiols in conjunction with a specific three component surfactant system, i.e., a system comprising a noni... | 01/13/1998 |
| 5700395 | Dispersants A dispersant comprising a polyethyleneimine residue carrying polyester chains derived from a caprolactone and at least one other specified lactone or hydroxycarboxylic acid.... | 12/23/1997 |
| 5688742 | Water based formation of a beaded product A method for preparing a dust-free beaded product from a low melting material is disclosed. The method is particularly applicable to manufacturing processes in which the last step in preparation of a product is a water wash step.... | 11/18/1997 |
| 5654033 | Solid fertilizer with a modifier bound to its surface A surface-modified solid fertilizer product is produced by preparing a mixture of a modifier, a water-soluble calcium salt, and water. The modifier is desirably a nitrification inhibitor such as dicyanodiamide and the calcium salt is desirably calcium chl... | 08/05/1997 |
| 5518517 | Water-in-oil emulsion fertilizer compositions A non-explosive water in oil emulsion fertilizer composition comprising: a discontinuous aqueous phase comprising at least one fertilizer component; a continuous oil phase; an emulsifier comprising the reaction product of at least one succinic acylating a... | 05/21/1996 |
| 5512079 | Water-in-oil emulsifiers for slow release fertilizers using tertiary alkanol amines A non-explosive water in oil emulsion fertilizer composition is provided which comprises: a discontinuous aqueous phase comprising at least one fertilizer component; a continuous oil phase; an emulsifier comprising the reaction product of at least one hydrocarbyl ... | 04/30/1996 |
| 5482529 | Fertilizing preparation improving the extraction of phosphorus for plants A controllably active fertilizing preparation in the form of an emulsion-suspension or an emulsion is comprised of: a) 30-90% by weight of mixtures containing plant nutrients, b) 5-50% by weight of water, c) 2-20% by weight of an oleophilic organic substance, d) 1-... | 01/09/1996 |
| 5445663 | Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture The present invention relates to a fertilizer composition comprising solution or dispersion of nutrient compounds and method for its manufacture. The solution/dispersion constitutes the discontinuous phase of a water-in-oil type (w-i-o) emulsion having a ... | 08/29/1995 |
| 5443764 | Water-dispersible granules The invention relates to a process for the preparation of water-dispersible granules which comprises mixing the desired ingredients of the granules to form an extrudable composition, extruding the mixture, and rolling the extrusions to break them down int... | 08/22/1995 |
| 5439497 | Utilization of low-quality ammonium sulfates The present invention relates to techniques for successful storage, handling, shipment, and utilization of an inexpensive, poor-quality form of by-product ammonium sulfate (AS). Such AS undergoes rapid and severe caking almost immediately after production... | 08/08/1995 |
| 5378258 | Method and an installation for producing granulated triple superphosphate (TSP) A method and an installation for producing granulated triple superphosphate wherein a premixer for phosphate and a phosphoric acid solution includes unclogging means comprising in combination a flexible axial sleeve of non-vulcanized elastomer for injecti... | 01/03/1995 |
| 5366532 | Fertilizers containing microorganisms and their production processes Fertilizer containing microorganisms of the rhizosphere packaged by microencapsulation in a polysaccharide matrix. The inoculum obtained after microencapsulation can be mixed with a granular solid fertilizer, then stored, or with a liquid fertilizer immed... | 11/22/1994 |
| 5300127 | Seed coatings The invention relates to a soybean seed, lucerne seed or clover seed coated with an inoculant composition comprising a carrier medium, a beneficial microorganism and an adhesive polymeric material. A high average loading of viable organisms per seed is ma... | 04/05/1994 |
| 5139555 | Fertilizer processes and compositions using s-triazines Process of furnishing slow release nitrogen to field soil comprising inserting and distributing in the soil in particulate or granular form melamine, ammeline, ammelide, cyanuric acid, mixtures thereof, their salts, and mixtures thereof.... | 08/18/1992 |
| 5135561 | Ammonium sulfate suspension intermediates for nitrogen-sulfur fluids The present invention utilizes inexpensive, low-quality by-product ammonium sulfate (AS) characterized as having poor storage, handling, and use properties and normally unsuitable for use as a solid fertilizer because crystals thereof are very fine and of... | 08/04/1992 |
| 5125952 | Storage-stable melamine dispersion A storage-stable dispersion providing melamine in the form of a concentrated liquid for effective use as an end product or as an ingredient for conversion into other products. The dispersion contains melamine particles finer than about 50 microns in diame... | 06/30/1992 |
| 5123950 | Coated agricultural chemicals A coated agricultural chemical comprises a powdery effective component of an agricultural chemical coated with at least one member selected from the group consisting of esters of aliphatic acids and aliphatic polyols and phospholipids in an amount of 0.1 ... | 06/23/1992 |
| 5104436 | Method of producing glyoxylated hydroxypropyl guar and liquid plant treatment composition containing same A liquid fertilizer composition having a substantial ability to retard leaching of constituent plant nutrients is prepared by dispersing glyoxylated hydroxypropyl guar in an aqueous mixture containing a fertilizer chemical in a preferred concentration of ... | 04/14/1992 |
| 5102440 | Granular slow release fertilizer composition and process A carrierless granular slow release fertilizer composition is prepared by spraying a urea-formaldehyde resin composition having a U/F molar ratio ranging from 2.4 to 13.3 onto finely divided solid particulate raw materials and cooling the resulting spraye... | 04/07/1992 |
