Inorganic Material Patents (Class 71/31)
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Patent number: 12144353Abstract: A system for applying CO2 gas to improve Cannabis production. A multi-stage system is disclosed including upstream, midstream, and downstream stages or subsystems. The upstream subsystem receives and stores gas, particularly CO2 gas. The midstream subsystem is communicatively connected to the upstream subsystem and to the downstream subsystem. It monitors the environment of the downstream subsystem, determines when and how to apply gas to plants growing in the downstream system, acquires gas stored in the upstream subsystem, and distributes it to the downstream system. It also has various monitoring, command and control, management, and reporting features. The downstream subsystem includes one or more plant growth areas or plots, gas distribution means, such as gas conduits, tubes or lines from the midstream subsystem, and the high efficiency, adjustable gas applicator, and various sensing and monitoring devices communicatively connected to the midstream subsystem.Type: GrantFiled: June 7, 2022Date of Patent: November 19, 2024Assignee: The Agricultural Gas Company, Inc.Inventor: Stewart E Erickson
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Patent number: 12049432Abstract: According to some embodiments, there is provided herein a granule comprising polyhalite and phosphate rock, in a ratio of between 30:70 to 70:30, respectively.Type: GrantFiled: July 10, 2021Date of Patent: July 30, 2024Inventor: Khalil Abu-Rabeah
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Patent number: 11414357Abstract: The invention relates to a water dispersible granular composition comprising of 0.1% to 70% by weight of boron salts, complexes, derivatives or mixtures thereof, 1% to 90% by weight of elemental sulphur and 1% to 30% by weight of dispersing agent, with granules in a size range of 0.1-2.5 mm and particles in the range of 0.1-20 microns. The invention further relates to liquid suspension composition comprising 0.1% to 55% by weight of boron salts, complexes, derivatives or mixtures thereof, 1% to 65% by weight of elemental sulphur, at least one structuring agent and at least one surfactant, where the composition has particle size range of 0.1-20 microns. The invention further relates to a process of preparing the crop nutrition and fortification composition and to a method of treating the plants, seeds, crops, plant propagation material, locus, parts thereof or the soil with the composition.Type: GrantFiled: May 8, 2019Date of Patent: August 16, 2022Inventors: Arun Vitthal Sawant, Thankapan Vadakekuttu
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Patent number: 10947166Abstract: The present disclosure concerns a method for producing fertilizer particles comprising an alternative source of boron. It is found that certain colemanite and ulexite powders can be supplied to a fertilizer melt shortly before granulation essentially without dissolving into the melt. Accordingly, the fertilizer particles produced from the melt may contain negligible amounts or non-detectable levels of sodium borates or boric acid. Furthermore, the fertilizer particles can be homogeneous which is desirable for boron supplying fertilizers. It is also found that the fertilizer particles can supply boron to plants at a rate comparable to borax pentahydrate.Type: GrantFiled: February 26, 2018Date of Patent: March 16, 2021Assignee: YARA INTERNATIONAL ASAInventors: Riccardo Mulato, Amund Myrstad
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Patent number: 10053392Abstract: The present disclosure relates to consortia of bacteria strains and composition comprising one or more bacterial strains disclosed herein. These consortia of isolated bacteria cultures and compositions comprising said cultures, having greater activity than would be observed for the individual bacteria cultures and compositions. A composition of the disclosure may advantageously be used for enhancing the availability of soil phosphorus and other macronutrients and/or micronutrients to plants, and thereby enhancing their growth and yield.Type: GrantFiled: January 12, 2018Date of Patent: August 21, 2018Assignee: Colorado State University Research FoundationInventors: Matthew D. Wallenstein, Colin W. Bell
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Patent number: 9873638Abstract: Embodiments of the invention are directed to pelletized synthetic gypsum and methods and systems for producing pelletized synthetic gypsum. Synthetic gypsum is combined with a binder composition and pelletized to a desired size. The binder composition may include lignosulfonate. Additives may be included in the pellets such as various plant nutrients and micro-nutrients. An additive may include elemental sulfur.Type: GrantFiled: August 8, 2013Date of Patent: January 23, 2018Assignee: SUL4R-PLUS, LLCInventors: Terrell Dallas Ginn, Danny Lynn Gray
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Patent number: 9868675Abstract: The present disclosure relates to consortia of bacteria strains and composition comprising one or more bacterial strains disclosed herein. These consortia of isolated bacteria cultures and compositions comprising said cultures, having greater activity than would be observed for the individual bacteria cultures and compositions. A composition of the disclosure may advantageously be used for enhancing the availability of soil phosphorus and other macronutrients and/or micronutrients to plants, and thereby enhancing their growth and yield.Type: GrantFiled: November 6, 2015Date of Patent: January 16, 2018Assignee: COLORADO STATE UNIVERSITY RESEARCH FOUNDATIONInventors: Matthew D. Wallenstein, Colin W. Bell
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Patent number: 9499450Abstract: A method for electrostatically adhering an agricultural input powder to an agronomic carrier is described. A dry nutrient powder is electrostatically charged in a charging chamber which has a grounded metal component such that the electrostatically charged powder moves towards the metal component. The agronomic carrier is then passed by the charged powder such that the charged powder adheres to the carrier.Type: GrantFiled: March 10, 2015Date of Patent: November 22, 2016Assignee: Compass Minerals Manitoba, Inc.Inventor: Michael McIlrath
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Patent number: 9409827Abstract: A fertilizer composition is provided that includes boron and sulfur. The fertilizer composition can be a controlled release fertilizer that includes elemental sulfur, an anhydrous boron-containing compound, and a swelling material. The fertilizer composition can be produced by mixing molten elemental sulfur with the anhydrous boron-containing compound and cooling the mixture.Type: GrantFiled: August 12, 2014Date of Patent: August 9, 2016Assignee: Tiger-Sul Products (Canada) Co.Inventors: Drew P. Taylor, Richard J. Valagene, Guy Wesley Haun
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Patent number: 9359267Abstract: The present invention provides for novel biochar compositions and a method for producing a new substrate for growing plants using the biochar and a method for growing plants using the biochar composition substrate.Type: GrantFiled: November 14, 2012Date of Patent: June 7, 2016Assignee: Mississippi State UniversityInventors: Fei Yu, Phillip H. Steele, Mengmeng Gu, Yan Zhao
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Patent number: 9149456Abstract: An animal feed additive composition comprises an effective amount of a laidlomycin, a carrier, magnesium sulfate, and silicon dioxide. Other embodiments include methods of making the animal feed additive compositions, and the use of a laidlomycin in the manufacture of an animal feed additive for increasing the efficiency of feed utilization and rate of weight gain in domestic animals.Type: GrantFiled: June 15, 2009Date of Patent: October 6, 2015Assignee: Zoetis Services LLCInventors: Steven Holmes, Janice Cacace
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Patent number: 9096443Abstract: The present invention relates to a process for the polyol-type synthesis of nanoparticulate magnetite starting from mixtures of Fe0 and Fe1III in the presence of a mineral acid. The magnetite particles obtainable from the process have uniform size characteristics and have even presented higher SAR (Specific Absorption Rate) values than those of magnetosomes.Type: GrantFiled: December 15, 2010Date of Patent: August 4, 2015Assignee: Colorobbia Italia S.P.A.Inventors: Marco Bitossi, Giovanni Baldi, Franco Innocenti
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Patent number: 9034069Abstract: An engineered topsoil for use in soil reclamation and a method of producing the same are disclosed that seek to replicate undisturbed native reference topsoil from near the site in need of land reclamation. The engineered topsoil is formed from a base amount of subsoil and amendment comprised of an effective amount of surrogate humin material sufficient to replicate the estimated humin organic carbon content of the native reference topsoil, and an effective amount of plant residue material sufficient to replicate the estimated non-humin organic carbon content of the native reference topsoil.Type: GrantFiled: November 9, 2011Date of Patent: May 19, 2015Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventor: Julie Linda Roy
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Patent number: 8986418Abstract: An agricultural fertigation method includes the continuous charging of crop-quality-enhancer-feedstock comprised of one or more crop-quality enhancers (fertilizers, soil amendments and the like) to an irrigation system upstream of the agricultural field being irrigated. The crop-quality-enhancer-feedstock is diluted upon so charging to a level within the system solubility limits and the stream of flowing irrigation water dampens the resultant dissolution exotherm. A system wherein crop-quality enhancers are efficiently continuously fed to the irrigation system main line or a side-arm mixing chamber efficiently implements the method.Type: GrantFiled: April 2, 2014Date of Patent: March 24, 2015Inventors: John C Miller, Deborah L. Miller
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Patent number: 8986417Abstract: An agricultural fertigation method includes the continuous charging of crop-quality-enhancer-feedstock comprised of one or more crop-quality enhancers (fertilizers, soil amendments and the like) to an irrigation system upstream of the agricultural field being irrigated. The crop-quality-enhancer-feedstock is diluted upon so charging to a level within the system solubility limits and the stream of flowing irrigation water dampens the resultant dissolution exotherm. A system wherein crop-quality enhancers are efficiently continuously fed to the irrigation system main line or a side-arm mixing chamber efficiently implements the method.Type: GrantFiled: April 2, 2014Date of Patent: March 24, 2015Inventors: John C Miller, Deborah L. Miller
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Patent number: 8979969Abstract: An agricultural fertigation method includes the continuous charging of crop-quality-enhancer-feedstock comprised of one or more crop-quality enhancers (fertilizers, soil amendments and the like) to an irrigation system upstream of the agricultural field being irrigated. The crop-quality-enhancer-feedstock is diluted upon so charging to a level within the system solubility limits and the stream of flowing irrigation water dampens the resultant dissolution exotherm. A system wherein crop-quality enhancers are efficiently continuously fed to the irrigation system main line or a side-arm mixing chamber efficiently implements the method.Type: GrantFiled: April 2, 2014Date of Patent: March 17, 2015Inventors: John C Miller, Deborah L Miller
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Publication number: 20150033812Abstract: Methods and systems for converting a biomass and biogenic wastes to hydrogen with integrated carbon dioxide capture and storage are disclosed. In some embodiments, the methods include the following: mixing at least one of a dry solid or liquid or liquid hydroxide and catalysts with a biomass to form a biomass mixture; heating the biomass mixture until the hydroxide and the biomass react to produce hydrogen, carbonate, biochar, and potentially fertilizer; calcining the carbonate or performing double replacement reactions of the carbonate to produce sequestration-ready carbon dioxide and a hydroxide; storing the carbon dioxide produced; transferring the hydrogen produced to a fuel cell; and generating electricity with the fuel cell.Type: ApplicationFiled: August 7, 2012Publication date: February 5, 2015Inventors: Ah-Hyung Alissa Park, Thomas E. Ferguson
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Patent number: 8946120Abstract: A method for preparing a boron fertilizer, including: (1) heating boric acid to a temperature of 180-200° C., maintaining the temperature for 20-30 min for dehydration of the boric acid to yield pyroboric acid; and (2) cooling down the pyroboric acid to a temperature of 40-60° C., crushing, and screening to yield a powdered, weakly acidic, high-content boron fertilizer. The method is energy-saving, environmentally friendly, and low in cost.Type: GrantFiled: December 15, 2011Date of Patent: February 3, 2015Assignee: Wuhan Fishery Agricultural Science and Technology Co., Ltd.Inventor: Lin Gan
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Patent number: 8932383Abstract: A composition comprising at least one nutrient element, wherein the at least one nutrient element possesses a relative energy-state value greater than the relative energy-state value of the at least one nutrient element in a preexisting state, the composition being effective, perhaps because of the greater energy-state value, to improve the ability of a soil, when combined with the composition, to support plant growth better than the soil, when not combined with the composition. Also a composition comprising at least one nutrient element, wherein the composition possesses an energy spectrum more positive than the energy spectrum of the composition in a preexisting state, the composition being effective, perhaps because of the more positive energy spectrum, to improve the ability of a soil, when combined with the composition, to support plant growth better than the soil, when not combined with the composition.Type: GrantFiled: July 6, 2011Date of Patent: January 13, 2015Inventor: Jianmin Zhang
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Patent number: 8911525Abstract: An engineered soilless plant cultivation medium for potting applications includes specific balanced amounts of nutrient additives. Major nutrient cations (Ca, Mg, K, Na, H) are balanced according to optimal base saturation percentage ranges. Nutrient levels, namely, the amount of major nutrient cations, major nutrient anions and minor nutrients satisfy desired ranges for both standard Mehlich III soil extraction tests and saturated paste tests.Type: GrantFiled: June 10, 2013Date of Patent: December 16, 2014Assignee: Nano Growth Technologies, LLCInventor: Timothy Ward
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Publication number: 20140345347Abstract: A fertilizer composition is provided that includes boron and sulfur. The fertilizer composition can be a controlled release fertilizer that includes elemental sulfur, an anhydrous boron-containing compound, and a swelling material. The fertilizer composition can be produced by mixing molten elemental sulfur with the anhydrous boron-containing compound and cooling the mixture.Type: ApplicationFiled: August 12, 2014Publication date: November 27, 2014Applicant: Tiger-Sul Products (Canada) Co.Inventors: Drew P. Taylor, Richard J. Valagene, Guy Wesley Haun
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Patent number: 8888887Abstract: A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating of a mixture including an isocyanate and a polyol, and further comprising a modified wax that may include a polyhydroxyl compound in which the wax and/or the polyhydroxyl compound are cross-linked with a sulfur or oxygen or a peroxide cross-linking moiety. In certain embodiments, the wax and polyhydroxyl compound are cross-linked at unsaturated sites in the wax or polyhydroxyl compound using heat, UV or ionizing radiation.Type: GrantFiled: November 8, 2011Date of Patent: November 18, 2014Assignee: Agrium Advanced Technologies (U.S.) Inc.Inventors: Garrard Lee Hargrove, Sriramakrishna Maruvada, Robert Scott Wilson, Nick Peter Wynnyk, Baozhong Xing
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Patent number: 8877244Abstract: The present invention provides a stabilized pesticidal composition comprising at least one granular substrate material containing at least one metal chelate of 2-(2?-nitro-4?-methylsulphonylbenzoyl)-1,3-cyclohexanedione, a method of producing a stabilized granular pesticidal composition which comprises incorporating a metal chelate of 2-(2?-nitro-4?-methylsulphonylbenzoyl)-1,3-cyclohexanedione in to or on to a granular substrate material; and a method of killing or controlling weeds or unwanted vegetation (without damaging beneficial plants and or seeds) which comprises applying a herbicidally effective amount of the stabilized granular pesticide composition of the invention to the foliage, tissue or locus of the weeds or unwanted vegetation.Type: GrantFiled: June 22, 2011Date of Patent: November 4, 2014Assignee: Syngenta Crop Protection LLCInventors: John R. James, Andrew Pearson, Johnny D. Reynolds
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Patent number: 8870996Abstract: The invention provides inter alia a mineral complex comprising about 40 wt. % to about 60 wt. % SiO2, about 6 wt. % to about 16 wt. % Fe2O3, about 4 wt. % to about 12 wt. %. CaO, about 2 wt. % to about 8 wt. % MgO, wherein at least 85% of the mineral complex has a particle size of about 10 to about 6000 mesh, related compositions and methods for their use, including for growth medium augmentation and remediation.Type: GrantFiled: April 12, 2011Date of Patent: October 28, 2014Inventor: Justin Cannock
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Patent number: 8858673Abstract: Fertilizers may include one or more additives that render the fertilizer more resistant to further processing such as thermal processing and/or aqueous-based processing that may otherwise be employed in the attempt to produce explosive materials from the fertilizer. The one or more additives may include materials that increase the chances of detection by providing a visual or olfactory indication of further processing. The one or more additives may include materials that make further processing more difficult or dangerous.Type: GrantFiled: August 10, 2011Date of Patent: October 14, 2014Assignee: Honeywell International Inc.Inventor: James Kweeder
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Patent number: 8858672Abstract: Fertilizers may include one or more additives that render the fertilizer more resistant to further processing such as thermal processing and/or aqueous-based processing that may otherwise be employed in the attempt to produce explosive materials from the fertilizer. The one or more additives may include materials that increase the chances of detection by providing a visual or olfactory indication of further processing. The one or more additives may include materials that make further processing more difficult or dangerous.Type: GrantFiled: August 10, 2011Date of Patent: October 14, 2014Assignee: Honeywell International Inc.Inventor: James Kweeder
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Publication number: 20140260467Abstract: A method of producing a granulated and compacted fertilizer having incorporated micronutrients in which the granulated primary nutrient and micronutrients are mixed at smaller particle sizes before being compacted into a larger, easier to handle particle sizes.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Inventors: Lawrence Alan Peacock, Dan M. Froehlich
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Publication number: 20140248676Abstract: The present invention relates to a process for generating steam and recovering salts during a lignocellulosic conversion process. The process comprises de-salting a still bottoms stream; incinerating a stream comprising lignin and the de-salted still bottoms stream in an incinerator; and utilizing the heat generated from said incinerating to produce steam. Further provided is a process that comprises feeding a concentrated still bottoms stream to a crystallizer and forming insoluble solids therein comprising salts. Furthermore, the invention relates to a process for recovering salts from a lignocellulosic conversion process, which process comprises the addition of solvent to a still bottoms stream to precipitate salts therefrom. Also provided is a still bottoms composition, a fertilizer product and a composition for incineration.Type: ApplicationFiled: August 24, 2012Publication date: September 4, 2014Applicant: IOGEN ENERGY CORPORATIONInventors: Robert Griffin, Ziyad Rahme, Patricia Dawn MacLean, Brian Foody
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Patent number: 8822379Abstract: A seed composition comprising a seed and a first component comprising an agriculturally acceptable complex mixture of dissolved organic material characterized by natural organic matter that is partially humified and methods of seed treating. A method comprising contacting a seed with a first component comprising an agriculturally acceptable complex mixture of dissolved organic material characterized by natural organic matter that is partially humified, where the first component enhances at least one of germination, emergence, root development, seedling vigor, seedling growth, mortality resistance, chlorophyll production, cold resistance, water log resistance, and nutrient uptake compared to similar seed not contacted with the first component.Type: GrantFiled: September 4, 2012Date of Patent: September 2, 2014Assignee: FBSciences Holdings, Inc.Inventor: Brian B. Goodwin
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Patent number: 8821818Abstract: A method and apparatus for cleaning carbon oxides, sulfur oxides and nitrogen oxides, from stack gas, from combustion of coal, combustion of natural gas or propane, or from a cement kiln by reaction using calcium zeolite and sodium zeolite catalysts. The method also includes cleaning the catalytic beds with nitrogen to remove the collected reactants and recover a fertilizer product and the catalysts for reusable.Type: GrantFiled: March 15, 2013Date of Patent: September 2, 2014Assignee: Three D Stack, LLCInventor: James Gary Davidson
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Patent number: 8814976Abstract: A water dispersible pellet and method of producing same comprising: micronized elemental sulphur with 80% of particles less than 30 microns, a binder component in the amount ranging from 0.95% to 95% by weight; a surfactant in the amount ranging from 0.05% to 10% by weight; a soluble salt present in the amount ranging from 0.05% to 95% by weight; bentonite clay in the amount ranging from 0.05% to 95% by weight. The pellet having a mean particle domain size and a mean crushing strength, all in a form such that within a few minutes of contact with water the pellet disperses into particles with more than 10% of said particles passing through a 50 mesh (US Standard Size) screen.Type: GrantFiled: April 16, 2010Date of Patent: August 26, 2014Assignee: Sulvaris Inc.Inventor: Eric Pedersen
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Patent number: 8801827Abstract: A fertilizer composition is provided that includes boron and sulfur. The fertilizer composition can be a controlled release fertilizer that includes elemental sulfur, an anhydrous boron-containing compound, and a swelling material. The fertilizer composition can be produced by mixing molten elemental sulfur with the anhydrous boron-containing compound and cooling the mixture.Type: GrantFiled: October 22, 2012Date of Patent: August 12, 2014Assignee: Tiger-Sul Products (Canada) Co.Inventors: Drew P. Taylor, Richard J. Valagene, Guy Wesley Haun
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Patent number: 8795406Abstract: A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating including a mixture of a cross-linked polyol and an isocyanate, and optionally a wax, is described. In some embodiments, the cross-linked polyol can be cross-linked with sulfur, oxygen, and/or a peroxide cross-linking moiety. In one embodiment the cross-linked polyol is castor oil cross-linked with sulfur.Type: GrantFiled: November 8, 2011Date of Patent: August 5, 2014Assignee: Agrium Advanced Technologies (U.S.) Inc.Inventors: Srirakrishna Maruvada, Nick Peter Wynnyk, Baozhong Xing
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Patent number: 8790437Abstract: A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating which is the reaction product of a mixture including a cross-linked polyol, an isocyanate and a wax is described. The cross-linked polyol is a reaction product of a polyhydroxyl compound, such as glycerol, and a triglyceride and the monoglyceride and/or diglyceride products are cross-linked with sulfur, oxygen and/or a peroxide cross-linking moiety, or are directly cross-linked at unsaturated sites in the monoglycerides and/or diglycerides.Type: GrantFiled: November 8, 2011Date of Patent: July 29, 2014Assignee: Agrium Advanced Technologies (U.S.) Inc.Inventors: Romem Avdala, Leslie L. Carstens, Garrard Lee Hargrove, Sriramakrishna Maruvada, Baozhong Xing
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Patent number: 8758472Abstract: The present invention relates to a method and system for producing electric power and fertiliser. The method comprises the steps of: (a) combusting biomass to produce energy for the generation of electric power and an exhaust gas; (b) producing a liquor from compounds extracted from the exhaust gas; and (c) producing a fertiliser by composting organic materials in the presence of the liquor.Type: GrantFiled: June 7, 2010Date of Patent: June 24, 2014Assignee: Industrial Ecosystems Pty LtdInventor: Charles William Douglas Blandy
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Patent number: 8758474Abstract: 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.Type: GrantFiled: March 24, 2011Date of Patent: June 24, 2014Assignee: NFT Industries, LLCInventors: Taylor Pursell, Arthur R. Shirley, Jr., Keith D. Cochran, Joseph M. Miller, Timothy G. Holt, Gregory S. Peeden
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Publication number: 20140170245Abstract: Provided is an inorganic composite compound having reduced oxygen and a high reducing ability, which includes elements having a positive atomic valence of a plant-derived component and a sulfur compound. The compound provides a therapeutic treatment effect and a pharmacological effect and is useful to suppress the influence of active oxygen (oxidization) and cannot be produced by a synthetic chemical technique.Type: ApplicationFiled: June 29, 2012Publication date: June 19, 2014Inventors: Eiki Nakayama, Masahiro Sugawara
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Patent number: 8747797Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.Type: GrantFiled: January 23, 2013Date of Patent: June 10, 2014Assignee: Full Circle Biochar, Inc.Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
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Patent number: 8741022Abstract: 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.Type: GrantFiled: May 22, 2012Date of Patent: June 3, 2014Assignee: Agrium Inc.Inventors: Jeffrey Michael Ogle, Johnny Duran Sims
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Patent number: 8741021Abstract: 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.Type: GrantFiled: May 4, 2012Date of Patent: June 3, 2014Assignee: Agrium Inc.Inventors: Jeffrey Michael Ogle, Johnny Duran Sims
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Patent number: 8734559Abstract: An environment is moderated in an area where animal wastes are collected in a fluid containing compartment. Animal wastes are collected in a fluid containing compartment. The animal wastes are of the type that generate or provide in or above the fluid containing compartment at least one waste selected from the group consisting of carbon dioxide, hydrogen sulfide, ammonia, mercaptans and organic acids. A combination is provided of i) a polymer capable of absorbing at least ten times its weight in water (preferably a superpolymer) and ii) a combination of salts that react to liberate I2. At least one waste is flocculated with liberated I2 (and any cations from the reactive salts) to form a flocculent that has reduced odor and reduced microbial content. The flocculent may be used as a fertilizer.Type: GrantFiled: May 26, 2011Date of Patent: May 27, 2014Assignee: Biolargo Life Technologies, Inc.Inventor: Kenneth R. Code
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Patent number: 8734560Abstract: The present intention relates to an agricultural blend and a method of forming an agricultural blend. The agricultural blend includes a sulfate source and calcium silicate or a by-product of slag, the slag being selected from the group consisting of steel slag, stainless steel slag, alloy steel slag, carbon steel slag, and phosphate slag. The method includes blending a sulfate source and calcium silicate.Type: GrantFiled: September 10, 2010Date of Patent: May 27, 2014Assignee: Harsco CorporationInventors: Stephen R. Miranda, Douglas W. Hutchinson
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Patent number: 8721758Abstract: An agricultural fertigation method includes the continuous charging of crop-quality-enhancer-feedstock comprised of one or more crop-quality enhancers (fertilizers, soil amendments and the like) to an irrigation system upstream of the agricultural field being irrigated. The crop-quality-enhancer-feedstock is diluted upon so charging to a level within the system solubility limits and the stream of flowing irrigation water dampens the resultant dissolution exotherm. A system wherein crop-quality enhancers are efficiently continuously fed to the irrigation system main line or a side-arm mixing chamber efficiently implements the method.Type: GrantFiled: March 5, 2012Date of Patent: May 13, 2014Inventors: John C. Miller, Deborah L. Miller
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Publication number: 20140112999Abstract: Dissolved oxygen may be generated by adding a peroxide to a fluid stream and then catalytically decomposing the peroxide to generate oxygen. As the peroxide is catalytically decomposed, the oxygen may solubilize in a surrounding fluid so as to provide dissolved oxygen. In some examples, the amount of peroxide added to the fluid stream is controlled such that substantially all of the hydrogen peroxide added to the fluid stream catalytically decomposes and yet the dissolved oxygen concentration of the fluid stream does not exceed a dissolved oxygen saturation limit for the fluid stream.Type: ApplicationFiled: March 15, 2013Publication date: April 24, 2014Applicant: WATER STAR, INC.Inventor: Water Star, Inc.
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Publication number: 20140109639Abstract: A fertilizer composition is provided that includes boron and sulfur. The fertilizer composition can be a controlled release fertilizer that includes elemental sulfur, an anhydrous boron-containing compound, and a swelling material. The fertilizer composition can be produced by mixing molten elemental sulfur with the anhydrous boron-containing compound and cooling the mixture.Type: ApplicationFiled: October 22, 2012Publication date: April 24, 2014Applicant: TIGER-SUL PRODUCTS (CANADA) CO.Inventors: Drew P. TAYLOR, Richard J. VALAGENE, Guy Wesley HAUN
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Patent number: 8690983Abstract: An agricultural fertigation method includes the continuous introduction of concentrated raw materials into a high-dilution irrigation-water environment whereby the stream of flowing irrigation water dampens the resultant dissolution and reaction exotherms. A system wherein raw materials are efficiently continuously fed to the irrigation system main line or a side-arm reactor efficiently implements the method.Type: GrantFiled: January 8, 2013Date of Patent: April 8, 2014Inventors: John C. Miller, Deborah L. Miller
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Patent number: 8690984Abstract: An agricultural fertigation method includes the continuous introduction of concentrated raw materials into a high-dilution irrigation-water environment whereby the stream of flowing irrigation water dampens the resultant dissolution and reaction exotherms. A system wherein raw materials are efficiently continuously fed to the irrigation system main line or a side-arm reactor efficiently implements the method.Type: GrantFiled: August 21, 2013Date of Patent: April 8, 2014Inventors: John C. Miller, Deborah L. Miller
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Patent number: 8679219Abstract: A process for preparing an elemental sulphur-containing fertilizer is disclosed. The process uses a dispersion mill, wherein a rotor turns within a slotted stator, to wet mill elemental sulphur in a liquid (preferably an aqueous liquid), thereby providing a dispersion of milled elemental sulphur in the liquid. The dispersion is combined with further components to provide a mixture of elemental sulphur and further components, and the mixture is granulated in a granulator unit to provide granulated elemental sulphur-containing fertilizer.Type: GrantFiled: February 18, 2010Date of Patent: March 25, 2014Assignee: Shell Oil CompanyInventors: Rafael Alberto Garcia Martinez, Klaas J Hutter
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Patent number: 8652231Abstract: Novel metal complexes useful in the area of agriculture, notably as agents for treating metal deficiency. The novel metal complexes comprise at least one metal selected from the metal trace elements essential for the development of plants, at least one first ligand selected from the lignosulfonates, and derivatives thereof, and at least one second ligand selected from the multidentate organic ligands.Type: GrantFiled: October 15, 2009Date of Patent: February 18, 2014Assignee: Timac Argo InternationalInventors: Marta Fuentes, Roberto Baigorri, Eva Bacaicoa, Jose Maria Garcia-Mina, Jean-Claude Yvin
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Patent number: 8628598Abstract: An agricultural fertigation method includes the continuous in situ manufacture of one or more fertilizers within the irrigation system upstream of the agricultural field being irrigated. Co-reactant raw materials, namely sulfuric acid, phosphoric acid, nitric acid, potassium hydroxide, urea, ammonium hydroxide, ammonia, calcium nitrate and/or magnesium nitrate, are intermixed with each other and with the stream of the flowing irrigation water. The stream of flowing irrigation water dampens the resultant dissolution and reaction exotherms. A system wherein raw materials are efficiently continuously fed to the irrigation system main line or a side-arm reactor efficiently implements the method.Type: GrantFiled: October 6, 2011Date of Patent: January 14, 2014Inventors: John C. Miller, Deborah L. Miller