| Entries |
| Document | Title | Date |
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| 20080196463 | Precursor coatings for sulfur coated controlled release fertilizers - A controlled release sulfur coated fertilizer with improved abrasion resistance is produced by applying a precursor coating that forms a cohesive film which adheres to the fertilizer substrate particles and to the sulfur that is subsequently applied in molten form. The improved fertilizer also optionally comprises a sealant coating applied after the molten sulfur. This invention is to the composition of the fertilizer and the method of production. | 08-21-2008 |
| 20080307845 | Agricultural Composition - Agricultural compositions which comprises (i) a water-soluble salt of calcium and (ii) an auxin mimic that is an aryl substituted urea, for administering calcium to plants. The compositions particularly include diphenylurea as the auxin mimic. Also formulations containing the compositions and methods of their uses are included. | 12-18-2008 |
| 20090019906 | Reduction of Biuret and Free Ammonia During a Method for Producing Fertilizer Granulates Containing Urea - The invention relates to a method for producing a fertilising agent containing urea, by means of synthesis step, an evaporation process, and a granulation unit. According to said method, a self-regulating centrifugal pump is used to reduce the dwell time and to optimise the positioning of the components of the method for transporting the product flow of the evaporation process to the granulation unit. | 01-22-2009 |
| 20090084149 | Process for the Production of Urea-Comprising Particles - Process for the production of urea-comprising particles, wherein the urea-comprising particles are produced in a pelletizer, comprising a feeding device, a belt and a device to remove the formed pellets from the belt, by feeding a urea-comprising liquid to the feeding device from which droplets of the urea-comprising liquid are dosed to the belt, whereon the urea-comprising droplets solidify and cool to a temperature of ≦55° C., whereafter the formed urea-comprising particles are removed from the belt. | 04-02-2009 |
| 20090113966 | CHEMICALLY AND PHYSICALLY MODIFIED FERTILIZERS, METHODS OF PRODUCTION AND USES THEREOF - Modified fertilizer materials are produced, comprising a) at least one fertilizer granule coated with a dispersant to form at least one fertilizer granule-dispersant particle, b) a dispersant, which comprises at least one agrochemical blended with at least one powder, and c) an overcoating material that is applied to the at least one fertilizer granule-dispersant particle. Methods of producing a modified fertilizer materials comprise: a) providing at least one fertilizer granule, b) providing a dispersant that comprises at least one agrochemical blended with at least one powder, c) providing an overcoating material, d) applying the dispersant to the at least one fertilizer granule to form at least one fertilizer granule-dispersant particle, and e) applying the overcoating material to the at least one fertilizer granule-dispersant particle to form the modified fertilizer material. | 05-07-2009 |
| 20090165515 | GRANULAR SLOW-RELEASE NITROGENOUS FERTILIZER - A granular slow-release nitrogenous fertilizer which is less in the release velocity of a nitrogen component than a conventional granular slow-release nitrogenous fertilizer and which is excellent in long-term persistence and the sustained releasability of the nitrogen component. The granular slow-release nitrogenous fertilizer is prepared by granulating a mixture of a urea-aldehyde condensate and an oxidized wax. The content of the oxidized wax is preferably three to 25 weight percent and more preferably five to 15 weight percent. The oxidized wax contains polar groups and therefore has extremely excellent compatibility with the urea-aldehyde condensate. Therefore, the urea-aldehyde condensate, which is sparingly soluble, is extremely uniformly dispersed in the granular slow-release nitrogenous fertilizer according to the present invention; hence, the release velocity of the urea-aldehyde condensate into soil is low. | 07-02-2009 |
| 20100170314 | Use of Acidifying Agent for Promoting Micronutrient Uptake - An agronomic carrier coated with an acidifying agent and a method for preparing same is described. | 07-08-2010 |
| 20100175443 | QUICK DRYING POLYMERIC FERTILIZER ADDITIVE - Improved fertilizer compositions are provided, including a solid nitrogenous fertilizer (e.g., urea) together with a polycarboxylated polymeric adjuvant or additive material selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer-containing composition also includes from about 10-60% by weight of an organic compound drying agent such as a lower alcohol which facilitates drying and easy field application of the complete fertilizer composition. | 07-15-2010 |
| 20100175444 | QUICK DRYING POLYMERIC FERTILIZER ADDITIVE - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 07-15-2010 |
| 20100186471 | FAST DISSOLVING WATER-SOLUBLE FERTILIZER FORMULATIONS AND METHODS AND USES THEREOF - Improved, solid water-soluble fertilizer (WSF) compositions are presented which comprise at least one acid (optionally nutritive) and at least one basic fertilizer component. In one or more embodiments of the present invention, the WSF compositions demonstrate improved solubility of one or more nutrients or additives in solution, do not require additional dissolution aids or anti-caking agents, demonstrate fast dissolution times, produce precipitate free solutions, are readily compounded without intermediate wetting or drying steps, do not generate gas, and demonstrate improved stability under typical usage conditions. Finally, the WSF compositions may be used in improved processes for the creation of stock solutions, optionally with cold water, and/or delivery of nutrients to plants. | 07-29-2010 |
| 20100218575 | PREPARATIONS WITH IMPROVED UREASE-INHIBITING EFFECT AND UREA-CONTAINING FERTILIZERS CONTAINING THE LATTER - The invention relates to preparations with improved urease-inhibitory effect which comprise at least two different (thio)phosphoric triamides and to urea-comprising fertilizers which comprise these preparations. The invention furthermore relates to a method of preparing these preparations, to the use of these preparations in the fertilization with urea-comprising fertilizers, and to the use of urea-comprising fertilizers which comprise these preparations in agriculture or in horticulture. | 09-02-2010 |
| 20100263420 | PROCESS FOR THE CONTINUOUS GRANULATION OF FERTILIZERS - The present invention relates to a process for the preparation of fertilizer granules. The process is particularly suitable for the preparation of finely divided fertilizer granules. Furthermore, the invention relates to the granulated fertilizers obtainable by this process, and to their use for fertilizing agricultural and/or horticultural crops. | 10-21-2010 |
| 20100288005 | METHOD AND DROP FORMER FOR PRODUCING TABLETS AND METHOD FOR PRODUCING A SULFUROUS FERTILIZER - 1.1 The invention relates to a method for producing tables made of mixtures of a plurality of materials, and a method for producing a sulfurous fertilizer. 2.1. The invention relates to a method for producing tablets made of mixtures of a plurality of materials, particularly urea mixtures, having the following steps:—producing a liquid melt of a first material,—adding at least one further material in solid or liquid form to the melt for producing a mixture,—output of drops of the mixture onto a steel belt by means of a drop former having a rotating, perforated outer drum,—solidification of the drops of the mixture on the steel belt into tablets, wherein the at least one additional material is mixed into the liquid melt in liquid form immediately before the drop former or into the liquid melt in solid form upstream of a two-stage heated grinding and mixing unit. 2.2. Use for producing fertilizer, for example. | 11-18-2010 |
| 20110048087 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 03-03-2011 |
| 20110174032 | ENVIRONMENT-FRIENDLY CARBON-NANO SYNERGISTIC COMPLEX FERTILIZERS - The present invention relates to environment-friendly, synergistic carbon-nano complex fertilizers comprising carbon-containing-fertilizer. The complex fertilizers comprise carbon nanomaterials, which have the particle size in a range from 5 nm to 200 nm and particularly 5 nm to 100 nm, and optional ammonia stabilizer or nitric acid reductase inhibitor. The weight ratio of the carbonic fertilizer and the carbon nanomaterials is in a range from 100:0.1 to 100:1. The weight ratio of the carbon-containing-fertilizer and the ammonia stabilizer or nitric acid reductase inhibitor is in a range from 100:0.1 to 100:1. Said carbon-containing-fertilizer is ammonium bicarbonate, urea, or a combination thereof. The complex fertilizers show synergistic emission reduction. The present invention also relates to compound fertilizers, which comprise said complex fertilizer and organic fertilizer. | 07-21-2011 |
| 20110214465 | FERTILIZER COMPOSITION CONTAINING MICRONUTRIENTS AND METHODS OF MAKING SAME - A fertilizer composition including a base fertilizer granule with a barrier coating and one or more micronutrients. The base fertilizer material is coated with a barrier coating, and then a coating of one or more micronutrients. Alternatively, the base fertilizer material is coated with a barrier coating having discrete particles of micronutrients dispersed throughout. The barrier coating acts to physically and chemically isolate the micronutrient particles from the underlying fertilizer composition such that more of the micronutrient is available to the soil solution, and ultimately to the root zone of the plant. | 09-08-2011 |
| 20110296884 | CONTROLLED RELEASE FERTILIZER COMPOSITION - A controlled release fertilizer composition and methods to produce the controlled release fertilizer composition are described. The controlled release fertilizer composition comprises a water soluble fertilizer core that is coated with a polymeric layer, intermediate layer, and a sulfur layer. If desired, the sulfur layer can be coated with an outer water-insoluble layer. | 12-08-2011 |
| 20120000261 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 01-05-2012 |
| 20120017658 | PRODUCTION OF FERTILIZER USING BIOMASS - Biomass is preferably first prepared so as to produce the desired size, shape and moisture content. The prepared biomass is introduced along with a gasifying oxidant into a suitable gasification device to produce syngas. A mixture of air and steam may be used as the gasifying oxidant. The syngas is purified to remove particulate matter, ash, aerosols, halogens, sulphur containing compounds and volatile organometallics. The ash produced from the gasifier is collected for later use. The purified syngas is passed through a water gas shift reactor and any carbon monoxide or carbon dioxide are removed from the syngas. The gas is then passed through an ammonia synthesis reactor. The resulting ammonia is then converted into a desired ammonia product. Finally, the ammonia product and the previously removed ash are then mixed to produce a fertilizer. | 01-26-2012 |
| 20120090366 | CONTROLLED RELEASE FERTILIZER WITH BIOPOLYMER COATING AND PROCESS FOR MAKING SAME - A controlled release fertilizer including a fertilizer granule, having an outer surface, a coating of biopolymer composition on the outer surface of the fertilizer granule, wherein the biopolymer composition includes at least one biopolymer, and a process of making the controlled release fertilizer including the steps of screening fertilizer granules to a preselected granule size, heating a biopolymer to become substantially fluid, and applying the biopolymer onto the surface of the fertilizer granule to produce a coating on the granule of a predetermined amount. | 04-19-2012 |
| 20120090367 | COATED FERTILIZER PARTICLES - A composition has a core of at least one fertilizer substance and at least one layer of a coating material surrounding the core. The core may contain nitrogen and the coating material may include one or more linear, saturated aliphatic monocarboxylic acids. | 04-19-2012 |
| 20120090368 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 04-19-2012 |
| 20120090369 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 04-19-2012 |
| 20120103042 | DUAL SALT FERTILIZER GIVING ENHANCED CROP YIELDS - Multiple-component fertilizer materials and methods of use are provided, wherein the fertilizer materials include first and second fertilizer products respectively including an ammoniacal fertilizer (e.g., urea) in combination with a partial calcium salt of a selected copolymer, and a phosphorous fertilizer (e.g., DAP) in combination with a partial sodium salt of a selected copolymer. The copolymer fractions of the first and second fertilizer products are most preferably copolymers of itaconic acid and maleic anhydride. The fertilizer materials give synergistically enhanced crop yields when applied to soil or growing plants. | 05-03-2012 |
| 20120210760 | PHOSPHORUS-FREE OR LOW PHOSPHORUS FERTILIZER - Phosphorus-free or low phosphorus fertilizer compositions containing a polyamino acid salt. The fertilizer formulations disclosed herein contain a nitrogen source, a potassium source, a polyamino acid salt and in some cases a low level source of phosphorus. The compositions may be in the form dry homogeneous blends and may be carried in liquid for application to surface or subsurface areas by conventional liquid fertilizer applying equipment. | 08-23-2012 |
| 20120227451 | CONTROLLED RELEASE FERTILIZER COMPOSITION - A controlled release fertilizer composition and methods to produce the controlled release fertilizer composition are described. The controlled release fertilizer composition comprises a water soluble fertilizer core that is coated with a polymeric layer, intermediate layer, and a sulfur layer. If desired, the sulfur layer can be coated with an outer water-insoluble layer. | 09-13-2012 |
| 20120240648 | CONTROLLED RELEASE FERTILIZER COMPOSITION - A controlled release fertilizer composition and methods to produce the controlled release fertilizer composition are described. The controlled release fertilizer composition comprises a water soluble fertilizer core that is coated with a polymeric layer, intermediate layer, and a sulfur layer. If desired, the sulfur layer can be coated with an outer water-insoluble layer. | 09-27-2012 |
| 20130152649 | IMMOBILIZATION OF FERTILIZER ADDITIVES - Fertilizer products, and methods of making fertilizer products are provided that include an additive, such as an agrochemical, coated onto a base fertilizer particle. The outer coating bonds to the inner coating and maintains the inner coating on the base fertilizer particle until the base fertilizer particle undergoes dissolution and releases the fertilizing component. | 06-20-2013 |
| 20130276494 | SOLID UREA FERTILIZER - A solid urea fertilizer prepared by mixing a solid, flowable, urea formaldehyde polymer with a urea source, such as molten or solid urea to form a fertilizer that has favorable crush strength characteristics, low biuret content, and/or desirable storage and handling properties. The urea fertilizer may contain additionally, an aqueous urea formaldehyde solution or mixture. Optionally, the fertilizer may contain a urease inhibitor and/or a nitrification inhibitor. | 10-24-2013 |
| 20130305796 | ENCAPSULATED PARTICLE - An encapsulated particle includes a core particle and a polyurethane disposed about the core particle. The polyurethane includes the reaction product of an aromatic isocyanate component and a polyol component. The polyol component includes a polyol derived from an aromatic amine-based initiator and an aliphatic polyether polyol. The polyol derived from the aromatic amine-based initiator has a nominal functionality of 4. The aliphatic polyether polyol has a nominal functionality of from 2 to 4. The weight ratio of the polyol derived from the aromatic amine-based initiator and the aliphatic polyether polyol is from about 1:2 to 2:1. A method of forming the encapsulated particle is also provided. | 11-21-2013 |
| 20130319060 | METHOD FOR PRODUCING UREA FERTILIZER WITH LOW MOISTURE ABSORPTION TENDENCIES - A method for producing urea granules having low moisture absorption capacity, with a urea granulator, having a granule flow inlet side and oppositely a granule flow outlet side, forming an axis alongside which granules from a urea solution and a urea/ammonium salt-stream are formed, whereby the solution and the salt-stream are sprayed as a mixture or separately via a feed system unit via various nozzles into the granulator onto a seed material. In this process the highest amount of the salt-stream is sprayed into the granulator at the granule flow inlet side and the amount of the salt-stream is decreased alongside the axis of the granulator from the granule flow inlet side to the granule flow outlet side. | 12-05-2013 |
| 20140047881 | SOLVENT FREE N-ALKYL THIOSPHORIC TRIAMIDE FORMULATIONS FOR USE IN THE STABILIZATION OF NITROGEN FERTILIZER - The invention relates to a composition containing a concentrate of at least one N-alkyl thiophosphoric triamide and at least one surfactant. The invention also relates to methods of using the composition. | 02-20-2014 |
| 20140047882 | Liquid Compositions Containing Urease Inhibitors and Aryl Alkyl Alcohols and Methods of Making and Use Thereof - The present invention provides improved solvent systems for the preparation of liquid formulations of urease inhibitors, specifically NBPT, comprising aryl alkyl alcohols. The solvent systems provided good solubility of the urease inhibitor as well as at least one of improved stability, lower flammability, lower toxicity, improved cold temperature storage, improved handling, improved adsorption onto and/or solubility with solid media such as urea. Methods of making and using the compositions are also provided. | 02-20-2014 |
| 20140047883 | Liquid Compositions Containing Urease Inhibitors and Glycol Alkyl Ethers and Methods of Making a Use Thereof - The present invention provides improved solvent systems for the preparation of liquid formulations of urease or nitrification inhibitors, specifically NBPT, comprising alkylene glycol alkyl ethers. The solvent systems provided good solubility of the urease inhibitor as well as at least one of improved stability, lower flammability, lower toxicity, improved cold temperature storage, improved handling, improved adsorption onto and/or solubility with solid media such as UFP or urea. Methods of making and using the compositions are also provided. | 02-20-2014 |
| 20140047884 | Compositions of Substantially Spherical Particles and Methods of Making Thereof - An improved composition comprising substantial spherical UFP particles and an active agent, such as NBPT, and optionally other components is used as an additive for liquid and solid fertilizers, typically containing urea. Methods of making the compositions and their use are also disclosed. | 02-20-2014 |
| 20140060132 | STABILIZED N-ALKYL THIOSPHORIC TRIAMIDE SOLVENT SYSTEMS FOR USE IN NITROGEN FERTILIZER - The invention relates to a composition containing a stabilized solvent ketone, ester, or glycol liquid concentrate of at least one N-alkyl thiophosphoric triamide and at least one surfactant. The invention also relates to methods of using the composition. | 03-06-2014 |
| 20140060133 | Encapsulated Particle - An encapsulated particle including a core particle, a base layer, and an outer layer is provided. The base layer is disposed about the core particle and comprises polycarbodiimide. The outer layer is disposed about the base layer and comprises wax. A method of forming the encapsulated particle including the steps of reacting an isocyanate in the presence of a catalyst to form the polycarbodiimide, encapsulating the core particle with the polycarbodiimide to form the base layer, and encapsulating the base layer with the wax to form the outer layer is also provided. | 03-06-2014 |
| 20140090432 | Liquid Formulations of Urease Inhibitors for Fertilizers - An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor. | 04-03-2014 |
| 20140230505 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 08-21-2014 |
| 20140230506 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 08-21-2014 |
| 20140230507 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about 10-60% by weight of an organic drying agent such as a lower alcohol which enhances the quick drying properties thereof. The compositions may also include an amount of boron, and bimodal vinylic polymer made up of quantities of high and low molecular weight (MW) vinylic polymers such as PVA. | 08-21-2014 |
| 20140245802 | UREA FERTILIZER CONTAINING CENTRAL VOLATILIZATION INHIBITOR PARTICLES TO REDUCE RELEASE OF AMMONIA AND PROCESSES FOR MAKING SAME - A urea fertilizer having reduced ammonia volatilization upon application to soil including a central particle having an outer surface and comprising ammonia volatilization inhibiting compounds containing one or more of boron and iodine, and a coating of urea on the outer surface of the central particle, and further a process of making the fertilizer including the steps of: granulating ammonia volatilization inhibiting compounds containing one or more of boron and iodine, with a binder to produce volatilization inhibitor particles; screening the inhibitor particles to a preselected particle size; spraying melted urea onto the surface of the inhibitor particles to produce a coating on the inhibitor particles; granulating the coated inhibitor particles with sprayed melted urea to produce granules of urea coated central volatilization particles; and cooling the granules. | 09-04-2014 |
| 20140260469 | METHOD OF MAKING CONTROLLED RELEASE FERTILIZER PARTICLES - The invention pertains to a method of making urea-containing particles wherein with a lower degree of cooling, high mechanical strengths are obtained. The method comprises the steps of (a) providing a first polymer 10 layer; (b) feeding urea droplets onto said first polymer layer, (c) cooling the droplets provided on the first polymer layer to a temperature between 55° C. and 120° C.; (d) applying a second polymer layer onto the first polymer layer comprising the droplets so as to form encapsulated urea droplets; and (e) separating the encapsulated urea droplets. | 09-18-2014 |
| 20140298873 | MODIFIED RELEASE AGROCHEMICAL COMPOSITION AND A PROCESS FOR PREPARING THE SAME - The present disclosure relates to a modified release agrochemical composition and a process for preparing the same. The composition comprises cores of one or more active ingredient coated with at least one layer of hydrophobic material as a preliminary coat which is further coated with at least one layer of polyurethane based polymeric material. The layer of polyurethane is formed by in-situ polymerization of polyol and isocyanate compounds during the coating operation. | 10-09-2014 |
| 20140326030 | Urease Inhibitor Formulations - There is provided a liquid urease inhibitor formulation comprising an urease inhibitor and a primary solvent selected from the group consisting of dialkyl sulfones, polymethylene cyclic sulfones, and mixtures thereof. A method for inhibiting urease hydrolysis of urea containing fertiliser or waste using said liquid urease inhibitor formulation is also described. | 11-06-2014 |
| 20140331727 | FERTILIZER GRANULES HAVING POLYMERIC COATING WITH ORGANIC CARBONATE - A controlled release fertilizer composition and methods to produce the controlled release fertilizer composition. The controlled release fertilizer composition includes a fertilizer core that is coated with a polymeric layer, such as polyurethane, that includes an organic carbonate additive. | 11-13-2014 |
| 20140345345 | Method for Drying Spent Filter Media - Disclosed is a process of stabilizing spent filter material that comprises mixing the filter media with a dry media to produce a composition having a moisture content that is sufficiently low to retard microbial growth. The composition comprises spent filter media and a dry material, and preferably comprises diatomaceous earth. Soil is treated by adding the composition as a top dressing, soil amendment, or the like. | 11-27-2014 |
| 20140360239 | COMPOSITION OF A MAGNESIUM SULFATE/UREA COMPOUND - The subject of the invention is a composition containing at least 80 wt. %, with reference to the total weight of the composition, of a magnesium-sulfate-urea compound of Formula (I): | 12-11-2014 |
| 20140366597 | FOLIAR ZINC FERTILIZER - The uptake of foliar-applied metal ion nutrients, for example, zinc, iron, magnesium and copper, is influenced by humidity. Specifically, uptake is negatively impacted if the zinc is applied under low humidity, as the metal ion is “locked up” by leaf waxes as the droplet dries on the surface of the leaf, thereby rendering the metal ion useless. Described herein is a foliar metal ion fertilizer comprising (a) a metal ion sulphate in combination with a mixture of (b) urea and (c) a substance with a suitable point of deliquescence (POD) such as organic surfactants, calcium chloride, magnesium chloride or combinations thereof. | 12-18-2014 |
| 20150101379 | UREA AND NITROGEN STABILIZER COMPOSITIONS AND METHODS AND SYSTEMS OF MAKING AND USING THEREOF - This invention relates to an improved urea-nitrogen stabilizer composition and methods, systems and apparatti for making thereof. The nitrogen stabilizer composition is incorporated into molten urea to result in a composition that contains less biuret, NMP, nitrogen stabilizer and/or impurities and provides an effective solid fertilizer. These compositions are useful in odor control. | 04-16-2015 |
| 20150143860 | INCREASED LONGEVITY OF THE NITROGEN CONTENT OF SOIL THROUGH IMPROVED LIQUID DELIVERY FORMULATIONS OF UREASE INHIBITORS AND/OR NITRIFICATION INHIBITORS DESIGNED FOR UREA AND MANURE BASED FERTILIZERS - Increasing longevity of the nitrogen content of soil through improved liquid delivery formulations of urease inhibitors and/or nitrification inhibitors designed to apply to fertilizers, especially urea and manure based fertilizers These delivery formulations provide an environmentally sound and inherently safe solvating system that improves the storage stability of the urease inhibitors by utilizing aprotic solvents, maintain the urease inhibitors and/or nitrification inhibitors in solution to storage temperatures of at least 10° C. and provides improved application to fertilizer of urease and/or nitrification inhibitors. These delivery formulations enable safe storage, transport and subsequent application or blending with urea based or manure based fertilizers that can be applied to soil in either a liquid or granular form to provide improved nitrogen retention in the soil for uptake for plant life. | 05-28-2015 |
| 20150299062 | COMPOSITONS AND METHODS COMPRISING NITRIFICATION INHIBITORS CONTAINING A MIXTURE OF PROTIC AND APROTIC SOLVENT SYSTEMS - The present invention relates to increasing longevity of the nitrogen content of soil through improved liquid delivery formulations of nitrification inhibitors. The liquid formulation can also be comprised of nitrification inhibitors and optionally urease inhibitors that are blended solutions of each. The nitrification inhibitors are present in a mixture that comprises both a protic and an aprotic solvent system. The novel formulations are designed to be applied to fertilizers, especially urea and manure based fertilizers. The delivery formulations provide an environmentally sound and inherently safe solvating system that improves the storage stability of the urease inhibitors by utilizing liquid organic non-water containing solvents, maintains the nitrification inhibitors in solution to storage temperatures of at least 10° C., and provides improved application to fertilizer of nitrification inhibitors. These delivery formulations enable safe storage, transport and subsequent application or blending with urea-based or manure-based fertilizers that can be applied to soil in either a liquid or granular form to provide improved nitrogen retention in the soil for uptake for plant life. | 10-22-2015 |
| 20150376077 | POLYMER COATED FERTILIZER COMPOSITIONS AND METHODS OF MAKING THEREOF - The present invention provides a controlled release, solid fertilizer composition comprising a water-soluble central substrate and at least three layers of a water insoluble coating formed by reacting a polyisocyanate and a polyol and further comprising a coating of an organic wax. The present invention provides a better release profile in relation to the amount of coating materials applied than known fertilizers. Preparation systems and processes are also provided. | 12-31-2015 |
| 20150376078 | PROCESS AND APPARATUS FOR COATING A CONTROLLED RELEASE PRODUCT IN A ROTATING DRUM - The present invention is directed to a process for coating a substrate in a rotating drum, wherein a pocket is created in a substrate bed into which pocket coating materials are delivered. Also provided is a controlled release product produced according to this process, and an apparatus for carrying out the process. | 12-31-2015 |
| 20160031765 | POLYURETHANE ENCAPSULATE - Embodiments relate to a polyurethane coating film that has improved water barrier properties combined with mechanical strength. According to embodiments, a polyurethane encapsulate includes a polyurethane film that is a reaction product of an aromatic isocyanate and a polyol, and the polyol includes a butylene oxide based polyether polyol in an amount of at least 35 wt % based on a total weight of the polyol. The polyurethane encapsulate further includes a particulate material that is enclosed by the polyurethane film. | 02-04-2016 |
| 20160075613 | LIQUID COMPOSITIONS CONTAINING UREASE INHIBITORS AND GLYCOL ALKYL ETHERS AND METHODS OF MAKING AND USE THEREOF - The present invention provides improved solvent systems for the preparation of liquid formulations of urease or nitrification inhibitors, specifically NBPT, comprising alkylene glycol alkyl ethers. The solvent systems provided good solubility of the urease inhibitor as well as at least one of improved stability, lower flammability, lower toxicity, improved cold temperature storage, improved handling, improved adsorption onto and/or solubility with solid media such as UFP or urea. Methods of making and using the compositions are also provided. | 03-17-2016 |
| 20160102027 | QUICK DRYING POLYMERIC COATING - Improved agriculturally useful products are provided, including solid materials such as nitrogenous fertilizers (e.g., urea), together with a polycarboxylated polymer selected from the group consisting of a salts of copolymers containing individual quantities of maleic and itaconic moieties. The polymer composition also includes from about | 04-14-2016 |
| 20160130221 | PROCESS FOR THE PREPARATION OF ISOBUTYLIDENE DIUREA - Disclosed herein is mixed fertilizer according to the process comprising: reacting isobutyraldehyde with an aqueous solution of urea in the presence of a phase transfer catalyst to form isobutylidene diurea, wherein the phase transfer catalyst is a quaternary ammonium salt; and mixing the isobutylidene diurea with at least one of another fertilizer, a secondary nutrient, a trace element, a plant protection agent, a filler, and other fertilizer ingredients, to form the mixed fertilizer. Also disclosed is isobutylidene diurea produced by the process comprising: reacting isobutyraldehyde with an aqueous solution of urea in the presence of a phase transfer catalyst to form isobutylidene diurea; wherein the phase transfer catalyst is a quaternary ammonium salt. | 05-12-2016 |
| 20160185678 | POLYMER-BORIC ACID COMPOSITIONS - Aqueous liquid formulations contain one or more anionic polymers, a high concentration of boron compounds, and a boron dispersant or solvent. The compositions are operable to maintain the boron content thereof in stable dispersion for at least 72 hours. The dispersant or solvent is selected from saturated aliphatic diols, glycols, hydroxyl-rich compounds, alpha-hydroxy acids, and mixtures thereof. Preferred polymers include dicarboxylic repeat units and optional sulfonate repeat units. The formulations have heretofore unattainable high boron contents, and are useful in agricultural contexts. | 06-30-2016 |
| 20160185682 | NITRIFICATION INHIBITOR COMPOSITIONS AND METHODS FOR PREPARING THE SAME - The present disclosure relates to enhanced nitrification inhibitor dry fertilizer compositions, methods for making the same, and their use in agricultural applications. | 06-30-2016 |
| 20180022662 | COMPOSITION CONTAINING N-(N-BUTYL) THIOPHOSPHORIC TRIAMIDE ADDUCTS AND REACTION PRODUCTS | 01-25-2018 |
| 20190144350 | PLANT TREATMENT COMPOSITION | 05-16-2019 |
