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7534280 |
Fertilizers containing polyamino acid
High analysis fertilizer formulations of a low bulk density powdered ureaformaldehyde, having soluble and insoluble components combined with soluble monopotassium phosphate and polyamino acid in...
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7513927 |
Methods of controlling chemical self-heating of organic-containing materials
Disclosed herein are methods of inhibiting chemical self-heating in organic-containing materials by the addition of phosphate and or other buffering agents which control the pH of the...
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7497891 |
Method for producing a fertilizer with micronutrients
According to a method of producing a phosphate fertilizer, a first portion of the phosphate is produced in a pipe cross reactor, and a second portion of the phosphate is produced in a...
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7494526 |
Plant protection and growth stimulation by nanoscalar particle folial delivery
A technique is provided for delivering plant supportive materials to plants. The technique utilizes encapsulation of a plant growth facilitator, such as a plant nutrient, water or pesticide, in...
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7402263 |
Tungstate based corrosion inhibitors
A trace amount of a tungstate is disclosed for inhibiting corrosion by nitrogen fertilizer solution, in particular, an ammonium nitrate fertilizer solution, (UAN) in contact with ferrous metal...
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7402190 |
Method for making formulated nitrogenous and complex fertilizer in highly homogenized spherical granule form starting from urea-formaldehyde liquid resins and the fertilizer made thereby
The present invention relates to a method for making formulated nitrogenous and complex fertilizers, in granule form, suitable for slowly releasing nitrogen, comprising the steps of preparing an...
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6953537 |
Corrosion inhibitor
A corrosion inhibitor for use with Urea Ammonium Nitrate solutions is disclosed, comprising a blend of molybdate and one or more of the inorganic phosphates (including phosphates, polyphosphates,...
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6936087 |
Soil conditioning agglomerates containing calcium
Mechanically strong, water-disintegrable agglomerates made from a particulate calcium source, a water-soluble binder and optionally containing a primary plant nutrient source and/or micronutrient...
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6884756 |
Water-dispersible pellets
A water-dispersible particle for delivery of nitrogen to a plant is disclosed. The water-dispersible particle also delivers an active ingredient such as a plant hormone to a desirable plant or a...
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6752849 |
Method for disinfecting and stabilizing organic wastes with mineral by-products
Disclosed is a method of disinfecting and stabilizing organic wastes wherein organic waste is intimately mixed with one or more mineral by-products to produce a mixture having a pH of less than...
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6749660 |
Solid-chemical composition and method of preparation for the anaerobic bioremediation of environmental contaminants coupled to denitrification
This invention concerns the formulation and preparation of ammonium- and urea-free solid-chemical compositions for the anaerobic bioremediation of environmental contamination using the biological...
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6566304 |
Biogenic control and limitation of the reproduction of parasitic earth nematodes in stock culture
The invention relates to use of (a) compounds of phosphorus containing at least partly lipophilic organic radicals together with (b) urea and/or urea derivatives in selected quantity ratios of (a)...
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6515177 |
Method of coating materials and materials formed thereby
A method of forming a methylol urea prepolymer and a particle coated in with the prepolymer. The method involves providing a source of methylol urea and a source of aldehyde and reacting the urea...
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6503287 |
System and method of soil distribution, such as a soil blend, capable of being blown into place
A soil distribution system, and particularly a method of blowing topsoil, using an improved topsoil blend and specialized equipment, onto selected surfaces, including sloped surfaces. The topsoil...
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6464746 |
Homogeneous granules of slow-release fertilizer and method of making the same
A process for making homogeneous granules of slow-release fertilizer to deliver high doses of slow-release nitrogen in pellets that disperse or fall apart when contacted by moisture. The method...
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6398840 |
Process for treating sludge
A process for treating sludge comprising the addition of sulphuric acid and anhydrous ammonium to the sludge inside a granulator in order to produce an exothermic reaction which generates...
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6387145 |
Fine granulated fertilizer formulation for seed/plant placement at seeding or transplanting
A granulated fertilizer composition for local application during sowing or transplanting, of the type comprising organic nitrogen and phosphate or phospho-nitrogen compounds as well as possible...
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6352569 |
Liquid fertilizer based on bio-process organic residues
For applications as nutrient for field plants, vegetables, fruit trees and vines, and for decomposition of organic materials, like straw, composts, wood scraps and municipal wastes there is...
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6336772 |
Detoxification of soil
Compositions for and method of degrading organic chemicals in soil. The composition is a nutrient medium serving as a substrate for micro-organisms in the soil, preferably containing a major...
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6312493 |
Water soluble fertilizer compositions
The present invention relates to a solid water soluble fertilizer composition containing one or more fertilizer materials and a phosphate free, organic acid which is solid at ambient temperatures....
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6309440 |
Method and composition for promoting and controlling growth of plants
Composition for and method of stimulating growth of plants, e.g. increase in crop production. The composition comprises a carbon skeleton/energy component, typically a sugar or mixture of sugars; a...
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6293985 |
Fertilizer granulation method
Fertilizer granulation method for incorporating urea directly into the matrix of fertilizer pellets. The process involves introducing the urea in a liquid form into the matrix and then...
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6241795 |
Soluble fertilizer formulation
A dry, concentrated, fertilizer which is readily water-soluble and a method of applying the solubilized dilute fertilizer to crops to enhance crop production are described. The dry fertilizer...
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6231633 |
Granular coated fertilizer and method for producing the same
Provided is a granular fertilizer coated with a thermosetting resin coating, characterized in that a dissolution rate of the fertilizer is retarded by containing a hydrophobic compound in at least...
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6217629 |
Phosphate sulfur fertilizer particles and methods for making same
Provided herein are novel porous phosphate sulfur fertilizer particles which are in a continuous phase, and have applications in supplying soluble phosphates to plants and crops, thus increasing...
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6048378 |
Highly available particulate controlled release nitrogen fertilizer
A method preparing controlled release nitrogen in particulate fertilizers which exhibit single growing season availabilities to plants of about 80 percent or higher. The method utilizes relatively...
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6045810 |
Reinforced-resin coated plant food granules
A reinforced-resin coated, attrition resistant controlled release plant food containing water soluble central spheroids of plant nutrients amounting to between 75 and 98 percent and water insoluble...
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6015445 |
Anti-caking solids
Solids having a tendency to cake are treated with distillation heavies that are liquid at about 60° C. or less and are obtained from production of a ketone having the formula: RO, wherein R...
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6001147 |
Unsymmetrical polyureaurethane fertilizer encapsulation
This invention relates to processes for the production of unsymmetrical polyurea-urethane coated granular fertilizer products, and to the unsymmetrical polyurea-urethane coated granular fertilizer...
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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...
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5997601 |
Method for making moisture resistant calcium-containing particles
A method of making free-flowing moisture resistant calcium-containing particles that inhibit the water absorption characteristics of calcium products, hygroscopic and deliquescent, for example, the...
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5997599 |
Soil conditioning agglomerates containing cement kiln dust
Mechanically strong, water-disintegrable agglomerates for use as a soil conditioner produced from dust particles emitted from kilns during the manufacture of cement and a process for forming such...
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5917110 |
Moisture-resistant calcium containing particles
Free-flowing moisture resistant calcium-containing particles that inhibit the water absorption characteristics of calcium products, including soluble calcium products that are hygroscopic and...
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5885320 |
Anti-caking process
Solids that, untreated, have a tendency to cake are treated with distillation bottoms that are liquid at about 60° C. or less and are obtained from production of an alcohol having the formula: ...
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5871667 |
Inhibiting ferrous metal corrosion by aqueous ammoniate solutions
Aqueous ammoniate solutions made during the manufacture of N-hydrocarbyl thiophosphoric triamides, consisting essentially of aqueous solutions of ammonium chloride and ammonia containing a...
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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...
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5849060 |
Controlled release fertilizer and preparations thereof
The present invention relates to a controlled release fertilizer having water-soluble fertilizers as nucleus and limited-soluble plant nutrient compounds as coating layers, characterized in that...
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5782951 |
Particulate urea with finely divided inorganic material incorporated for hardness nonfriability and anti-caking
A particulate urea product having improved hardness, nonfriable and anti-caking properties and which is useful for either direct application to the soil or as an intermediate product for the...
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5683487 |
Hydrophobic bioremediants
In one embodiment, the present invention provides a microbial nutrient composition comprises a stable, bi-continuous first and second phase. The first phase comprises an aqueous solution of...
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5647885 |
Method of complex providing user with mineral salts and/or fertilizers, and system for effecting same
The essence of the invention resides in that in production of a solid product obtained in a reactor (1) by way of synthesis from source components and serving as a raw material for preparing a...
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5634959 |
Soluble plant food containing micronutrients
A dry flowable fertilizer mixture is provided that contains soluble seaweed extract and fish solubles. Calcium silicate is added to the mixture to prevent excessive caking and thereby maintain the...
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5597400 |
Methods and compositions for enhancing carbon fixation in plants
Plant growth stimulants containing compounds which increase intracellular carbon dioxide as the main active component and optionally supplemented with specific nutrients have been found to enhance...
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5584905 |
Preparation of amendments and fertilizer products for agricultural soils by entrapment of acid gases by solid waste material
A process for the removal of oxides or hydrated oxides of carbon or sulfur from an acid waste gas stream in which a bed of moist particulated solid waste material is formed, the bed particles are...
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5494498 |
Methods for using concentrated nitrogen-containing fertilizers
Urea increases the solute content of a fertilizer comprising water and at least two different nitrate-containing compounds selected from the group consisting of ammonium nitrate, alkali metal...
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5492553 |
Solubility compound fertilizer compositions
Solid compound fertilizers for dissolving into stock solutions advantageously employing urea phosphate as a phosphorous source. The use of urea phosphate makes it possible to have calcium present...
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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...
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5476528 |
System for improving material release profiles
Improved release profiles which can, for the first time, be customized to match requirements of systems including crop nutrient uptake are realized by providing a plurality of heterogeneous...
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5476527 |
White atoxic urea fertilizer composition
A fertilizer composition is provided which is characterized by high mechanical resistance, anti-caking properties, and a substantially white color, and which fertilizer includes urea and a...
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5466274 |
Abrasion resistant coatings for fertilizers
Polymer topcoated sulfur coated fertilizer compositions are provided which exhibit slow release characteristics and are abrasion resistant, free flowing, non-smearing and essentially dustless...
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5454850 |
Calcium phosphate and urea phosphate soluble compound fertilizer compositions
A precipitate free concentrated aqueous stock solution formed from a dry solid fertilizer mixture and containing from about 0.1% to 50% by weight of dissolved solid fertilizer. The stock solution...
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