Alkali Metal And Ammonium Only Patents (Class 71/34)
  • Patent number: 11849683
    Abstract: The invention discloses a method of rapid generation-adding breeding of rice in the technical field of rice breeding, including soaking seeds of the rice, germination, seedlings cultivation, managing and regulating of the rice at the growth stage, and harvesting the rice. The managing and regulating the rice at the growth stage includes dynamic light quality and photoperiod control in vegetative growth period, heading period and pustulation period; growth period involves light environment regulation with the ratio of red light:blue light:white light of 0.8-1:0.8-1:1.0, photoperiod of 16-18 h; heading period involves light environment regulation with the ratio of red light:blue light:white light of 1-2:0.5-1:1, photoperiod of 12-13.5 h; and pustulation period includes light environment regulation with the ratio of red light:blue light:white light of 1-2:1:1, photoperiod of 16-18 h.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: December 26, 2023
    Assignee: INSTITUTE OF URBAN AGRICULTURE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
    Inventors: Qichang Yang, Zonggeng Li, Zhonghua Bian, Chengbo Zhou, Sen Wang, Wei Lu
  • Patent number: 10513470
    Abstract: A homogeneous fertilizer granule comprises slow-release (e.g. struvite) and fast release sources of phosphorus (P). The homogeneous fertilizer granule may further contain other essential nutrients and micronutrients required by plants. A number of methods may be used to make such granules. One method includes introducing a struvite slurry or fines and a liquid supply of water soluble P into a granulator. Alternatively, dry raw materials can be mixed with water/steam and/or another binder prior to being fed into a granulator. In another embodiment, pre-mixed dry raw materials are mechanically compacted and crushed to yield homogeneous fertilizer particles.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 24, 2019
    Assignee: Ostara Nutrient Recovery Technologies Inc.
    Inventors: Donald R. Clark, Dan Michael Froehlich, Ahren Thomas Britton
  • Patent number: 10239797
    Abstract: A water insoluble micronutrient fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one first micronutrient selected from the group consisting of chromium, cobalt, copper, iron, manganese, and zinc; a polyphosphate; and optionally at least one second micronutrient selected from the group consisting of boron, chlorine, iodine, molybdenum or selenium. The fertilizer compounds are preferably water insoluble, dilute acid soluble, and free-flowing powders.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: March 26, 2019
    Assignee: AGTEC INNOVATIONS, INC.
    Inventor: Chandrika Varadachari
  • Patent number: 9932278
    Abstract: Embodiments of the present disclosure include systems and methods of producing granulated fertilizer products. In some embodiments, the granulated fertilizer product includes a double salt of ammonium nitrate and sulfate nitrate having the formula NH4SO4.2(NH4NO3).
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: April 3, 2018
    Assignee: AdvanSix Resins & Chemicals LLC
    Inventors: Edwin J. Amerson, Craig T. Euen, William D. Batterton
  • Patent number: 9840415
    Abstract: A process for separating heavy metals from a phosphoric starting material includes, in a step (i), heating the starting material to a temperature between 700 and 1,100° C. in a first reactor and withdrawing combustion gas. In a step (ii), the heated starting material at the temperature between 700 and 1,100° C. is transferred to a second reactor, chlorides of alkaline and alkaline earth metals are added and process gas is withdrawn.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: December 12, 2017
    Assignee: OUTOTEC (FINLAND) OY
    Inventors: Dirk Lohrberg, Bertold Stegemann, Guenter Schneider, Ludwig Hermann
  • Patent number: 9771306
    Abstract: The present invention provides a method for using a new liquid fertilizer comprising potassium from a potassium source selected from the group consisting of potassium acetate, potassium formate, potassium citrate, potassium succinate, potassium propionate, potassium phosphate, organic sources of potassium, animal manure, and combinations thereof, and having a slightly alkaline pH and relatively low salt index compared to other sources of potassium for liquid fertilizer products. The fertilizer composition may further comprise additives such as sulfur, zinc, boron, calcium, manganese, iron, copper, cobalt, magnesium, or a combination thereof.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: September 26, 2017
    Assignee: Nachurs Alpine Solutions, Corp.
    Inventors: Tommy Roach, Gregory Bame
  • Patent number: 9696247
    Abstract: It has surprisingly been discovered that it is possible to stabilize biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilize and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: July 4, 2017
    Assignee: RNASSIST LTD.
    Inventors: Andres Simon Goldsborough, Malcolm Robert Bates
  • Patent number: 9332763
    Abstract: Aqueous adjuvant concentrate with improved spray drift properties and method for its preparation comprising the steps of: i) dissolving from 15 to 30% by weight, on the weight of the final concentrate, of ammonium sulfate in water; ii) adding to the solution from 1 to 10% by weight, on the weight of the final concentrate, of anionic esters of alkyl polyglycosides; iii) dispersing in the solution from 2 to 10% by weight, on the weight of the final concentrate, of hydroxypropyl guar or hydroxypropyl guar acetate; iiii) adding ammonium sulfate to the dispersion to reach an ammonium sulfate final concentration comprised between 33 and 40% by weight.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: May 10, 2016
    Assignee: LAMBERTI SPA
    Inventors: Rocco Di Modugno, Filippo Quaglia, Valentina Langella, Barbara Biasotti, Giovanni Floridi, Giuseppe Li Bassi
  • Patent number: 9216930
    Abstract: The invention provides a continuous process for manufacturing an essentially neutral phosphorus/potassium rich fertilizer from basic chemical commodities. The fertilizer is a freely-flowing particulate solid.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: December 22, 2015
    Assignee: Rotem Amfert Negev Ltd.
    Inventors: Talia Aviv, Uri Sasson Cohen, Doron Orgil, Itsik Aroch
  • Publication number: 20150125923
    Abstract: The present invention generally relates to compositions and methods of delivering substances in a dry mode, wherein the compositions include a surface layer disposed on the outer surface of the composition that is permeable to carbon dioxide and oxygen. The compositions may be used to deliver microorganisms to remove contaminates, such as oil, chemical, waste, or sewage, from soil, water, or air. In other embodiments, the compositions can also be used for delivering liquid food, liquid food additives, liquid biotech agricultural ingredients, conventional liquid agricultural ingredients, liquid human wellness and dietary supplements, and liquid fragrances and beauty products.
    Type: Application
    Filed: October 5, 2011
    Publication date: May 7, 2015
    Applicant: DryLet LLC
    Inventors: Ramiro Trevino, Steven R. Ellis
  • Patent number: 8986417
    Abstract: 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: Grant
    Filed: April 2, 2014
    Date of Patent: March 24, 2015
    Inventors: John C Miller, Deborah L. Miller
  • Patent number: 8986418
    Abstract: 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: Grant
    Filed: April 2, 2014
    Date of Patent: March 24, 2015
    Inventors: John C Miller, Deborah L. Miller
  • Patent number: 8979969
    Abstract: 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: Grant
    Filed: April 2, 2014
    Date of Patent: March 17, 2015
    Inventors: John C Miller, Deborah L Miller
  • Patent number: 8979970
    Abstract: Fertilizer granules and methods of producing fertilizer granules. The fertilizer granules are formed from a fertilizer composition, such as a phosphate fertilizer, includes a fibrous material for the purpose of increasing the granule strength preventing or reducing attrition or dusting formation during storage, transport, and/or handling of the fertilizer. Dust formation can be reduced fifty percent or more. The base fertilizer composition can include a phosphate fertilizer, such as monoammonium phosphate (MAP) or diammonium phosphate (DAP), and optionally one or more micronutrients or secondary nutrients, such as elemental sulfur. The fibrous material is pulp or paper sludge, for example.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: March 17, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Paul Kucera, W. Gregory Sawyer
  • Patent number: 8906451
    Abstract: A method for producing coated water-soluble particles in a manner to form two or more coating layers on surfaces of the water-soluble particles, characterized by including: a step A wherein after supplying a first coating material that contains a polyol component and an isocyanate component, a second coating material is additionally supplied to surfaces of first coating bodies that have coating layers formed of the first coating material that has not been sufficiently cured, so that second coating bodies that are provided with coating layers of the second coating material are obtained.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 9, 2014
    Assignee: Central Glass Company, Limited
    Inventors: Hiroyuki Fujii, Nobuhiro Okada, Hideaki Sueta, Tadashi Tanaka, Kazuyoshi Morita
  • Patent number: 8888887
    Abstract: 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: Grant
    Filed: November 8, 2011
    Date of Patent: November 18, 2014
    Assignee: Agrium Advanced Technologies (U.S.) Inc.
    Inventors: Garrard Lee Hargrove, Sriramakrishna Maruvada, Robert Scott Wilson, Nick Peter Wynnyk, Baozhong Xing
  • Patent number: 8864867
    Abstract: A concentrated, homogenous, stable, water-soluble fertilizer suspension comprising: water-soluble mineral nutrients of at least nitrogen, phosphorous, potassium, calcium, and magnesium; and an organic stabilizing additive; and wherein the pourable, aqueous suspension has water-soluble mineral nutrients amounting to at least about 80 percent by weight (wt. %) of the suspension.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: October 21, 2014
    Assignee: Lawrence Brooke Engineering, LLC.
    Inventor: Geoffrey Dylan Wells
  • Patent number: 8858673
    Abstract: 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: Grant
    Filed: August 10, 2011
    Date of Patent: October 14, 2014
    Assignee: Honeywell International Inc.
    Inventor: James Kweeder
  • Patent number: 8858672
    Abstract: 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: Grant
    Filed: August 10, 2011
    Date of Patent: October 14, 2014
    Assignee: Honeywell International Inc.
    Inventor: James Kweeder
  • Patent number: 8845775
    Abstract: This invention relates to a coating composition for a fertilizer comprising at least 50 wt % of a cross-linked lipid; and less than 0.20 wt %, relative to the total weight of the lipid, of a catalyst for cross-linking an unsaturated lipid. The cross-linked lipid has a viscosity at 20 degree Celsius (° C.) in the range of 110 and 800 mPa·s.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: September 30, 2014
    Assignee: Stamicarbon B.V.
    Inventor: Stefan Hendrikus Schaafsma
  • Patent number: 8814977
    Abstract: Preferred aspects of the present invention provide ammonium nitrate compositions comprising ammonium nitrate and at least one stabilizing agent, and preferably a third compound. In certain preferred embodiments, the stabilizing agent, together with third compound, is present under conditions and in amounts effective to substantially reduce the detonation sensitivity of the composition and/or to otherwise improve a desired property of the composition.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: August 26, 2014
    Assignee: Honeywell International Inc.
    Inventors: James A. Kweeder, Richard J. Williams
  • Patent number: 8764873
    Abstract: Animal waste is processed to form a biomaterial that is employed as a coating layer for typical fertilizer particles. The biomaterial coating layer can be used neat or with additives and serves to do one or more or any combination of the following: (a) impart a slow or controlled release property to the fertilizer, (b) prevent or reduce the tendency of the fertilizer particles to cake together, or (c) prevent or reduce the tendency of the fertilizer particles to create dust. The biomaterial coating layer can also release nutrients when used as part of a fertilizer composition.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: July 1, 2014
    Inventor: James E. Nevin
  • Patent number: 8758472
    Abstract: 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: Grant
    Filed: June 7, 2010
    Date of Patent: June 24, 2014
    Assignee: Industrial Ecosystems Pty Ltd
    Inventor: Charles William Douglas Blandy
  • Patent number: 8741022
    Abstract: 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: Grant
    Filed: May 22, 2012
    Date of Patent: June 3, 2014
    Assignee: Agrium Inc.
    Inventors: Jeffrey Michael Ogle, Johnny Duran Sims
  • Patent number: 8721758
    Abstract: 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: Grant
    Filed: March 5, 2012
    Date of Patent: May 13, 2014
    Inventors: John C. Miller, Deborah L. Miller
  • Patent number: 8702834
    Abstract: According to the present invention, there is provided a process for the manufacture of sulphur-containing fertilizer compositions, said process comprising the steps of: a) providing a slurry of at least one phosphate-based fertilizer material selected from the group consisting of ammonium phosphates, ammonium phosphate based nitrogen-phosphorus-potassium (NPK) compounds, super phosphates and partially acidulated phosphate rocks; b} bringing said slurry into contact with at least one surfactant and elemental sulphur; and c) introducing the mixture obtained in step b) into a granulator unit in order to obtain granules of the fertilizer composition, wherein the elemental sulphur is present in an amount in the range of form 1 to 25 wt. %, based on the total weight of the fertilizer composition The present invention also provides a fertilizer composition.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: April 22, 2014
    Assignee: Shell Oil Company
    Inventors: Jany Birgitta Maria Antens, Rafael Alberto Garcia Martinez, Reginald Lambert, Jason Trevor O'Brien, Marinus Johannes Reynhout, Guy Lode Magda Maria Verbist, John Woodruffe
  • Patent number: 8702833
    Abstract: The object of the present invention is to consume raw food cultivated in appropriate soil. The constitution of the health food is: consuming cereals including rices and wheats with or without husk, millets, pulses, tubers, leaf vegetables, fruit vegetables, rosette crops, root vegetables, citrus fruits, fruits, melons, seaweeds, and liverworts etc. as is; or consuming powders thereof, or by soaking in water so as to process to a degree that cell are not destructed (or if cells are destructed, the whole of leaf vegetables including root, stem, and leaf or a portion thereof are consumed as e.g. juice) and consuming without processing treatment including heating, boiling in water, or steaming; or these cereals, millets, or pulses are soaked in water to allow sprouting, and consumed at around the time of sprouting without processing treatment including heating, boiling in water, or steaming.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: April 22, 2014
    Assignee: Nihon Pack Co.
    Inventor: Chikatsugu Sugiyama
  • Patent number: 8690982
    Abstract: 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: Grant
    Filed: February 19, 2013
    Date of Patent: April 8, 2014
    Inventors: John C. Miller, Deborah L. Miller
  • Patent number: 8690983
    Abstract: 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: Grant
    Filed: January 8, 2013
    Date of Patent: April 8, 2014
    Inventors: John C. Miller, Deborah L. Miller
  • Patent number: 8690984
    Abstract: 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: Grant
    Filed: August 21, 2013
    Date of Patent: April 8, 2014
    Inventors: John C. Miller, Deborah L. Miller
  • Patent number: 8685134
    Abstract: The efficiency of applied phosphorus can be improved by applying phosphorus as a coating onto plant growth (roots and shoots) or by applying phosphorus as a coating on prills or granules of other forms of fertilizers. The composition comprises (a) monoammonium phosphate, (b) struvite and (c) magnesium sulphate. The first two ingredients ensure that there is a source of rapidly available phosphorus (MAP) and a source of more slowly available phosphorus (STRUV). The third ingredient is to provide a source of sulphate which will, in the area surrounding the coated product following application thereof to the soil, act to stop ambient calcium from reacting with the phosphate thereby rendering it inactive.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 1, 2014
    Assignee: Wolf Trax Inc.
    Inventor: Mark Goodwin
  • Patent number: 8679219
    Abstract: 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: Grant
    Filed: February 18, 2010
    Date of Patent: March 25, 2014
    Assignee: Shell Oil Company
    Inventors: Rafael Alberto Garcia Martinez, Klaas J Hutter
  • Patent number: 8668759
    Abstract: Process for the manufacture of sulphur-containing fertilizer compositions, comprising the steps of: a} providing a slurry of at least one phosphate-based fertilizer material selected from the group consisting of ammonium phosphates, ammonium phosphate based nitrogen-phosphorus-potassium (NPK) compounds, super phosphates and partially acidulated phosphate rocks; b) bringing said slurry into contact with at least one anionic surfactant and elemental sulphur; c) introducing the mixture obtained in step b} into a granulator unit in order to obtain granules of the fertilizer composition, wherein the at least one phosphate-based fertilizer material is present in an amount in the range of at least 50 wt. %, the elemental sulphur is present in an amount in the range of from 1 to 25 wt. % and the anionic surfactant is present in an amount in the range of from 0.001 to 3 wt. % based on the overall weight of the fertilizer composition. The present invention also provides a fertilizer composition.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: March 11, 2014
    Assignee: Shell Oil Company
    Inventors: Jany Birgitta Maria Antens, Sunil Ashtekar, Rafael Alberto Garcia Martinez, Reginald Lambert, Jason Trevor O'Brien, Marinus Johannes Reynhout, Guy Lode Magda Maria Verbist, John Woodruffe
  • Patent number: 8647406
    Abstract: 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.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: February 11, 2014
    Assignee: Specialty Fertilizer Products, LLC
    Inventor: John Larry Sanders
  • Patent number: 8628598
    Abstract: 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: Grant
    Filed: October 6, 2011
    Date of Patent: January 14, 2014
    Inventors: John C. Miller, Deborah L. Miller
  • Patent number: 8608821
    Abstract: The invention provides a method for the combined production of (i) a fertilizer selected from the group consisting of ammonium nitrate, ammonium phosphates or a combination thereof, (ii) a concentrated stream of CO2 through an indirect neutralization of ammonia with an acid selected from the group consisting of nitric acid, phosphoric acid, a salt thereof and a combination thereof; said method comprising: (I) reacting a carbonate product with a reagent selected from the group consisting of nitric acid, phosphoric acid, a salt thereof, and a mixture thereof to form CO2, and a fertilizer containing an ammonia component; and (II) separating at least a portion of said carbon dioxide from said fertilizer in a condensed and relatively concentrated stream.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: December 17, 2013
    Assignee: Clue AS
    Inventor: Riki Canari
  • Patent number: 8585796
    Abstract: A fertilizer composition comprising a phosphite ingredient that that is individually effective against both fungal and bacterial plant pathogens is disclosed. The fertilizer composition is useful as a fertilizer, fungicide, and bactericide when applied to plants. A method of making the fertilizer composition is also disclosed.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: November 19, 2013
    Inventor: Carl Fabry
  • Patent number: 8568506
    Abstract: An agricultural fertigation method includes the in situ manufacture of one or more fertilizers within the irrigation 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 fed to the irrigation system main line or a side-arm reactor efficiently implements the method.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: October 29, 2013
    Inventors: John C. Miller, Deborah L. Miller
  • Patent number: 8557013
    Abstract: The invention is directed to processes for treating biosolids that result in high-value, nitrogen-containing, slow-release, organically-augmented inorganic fertilizer that are competitive with less valuable or more costly conventional commercially manufactured fertilizers. The process involves conditioning traditional waste-water biosolids and processing the conditioned biosolids continuously in a high throughput manufacturing facility. The exothermic design and closed loop control of the primary reaction vessel decreases significantly the amount of power necessary to run a manufacturing facility. The process utilizes green technologies to facilitate decreased waste and enhanced air quality standards over traditional processing plants. The fertilizer produced from recovered biosolid waste is safe and meets or exceeds the United States Environment Protection Agency (USEPA) Class A and Exceptional Quality standards and is not subject to restrictions or regulations.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: October 15, 2013
    Assignee: VitAG Holdings, LLC
    Inventors: Jeffrey C. Burnham, James P. Carr, Gary L. Dahms
  • Patent number: 8491694
    Abstract: An efficient phosphate fertilizer composition is provided, comprising organic material such as lignite treated with ammonia and phosphoric acid in various proportions to derive direct phosphate fertilizer or ammoniated phosphate.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: July 23, 2013
    Assignee: Bijam Biosciences Private Limited
    Inventor: Durga Yandapalli Prasad
  • Patent number: 8491693
    Abstract: This invention is directed to systems, devices and methods to beneficiate heat-dried biosolids or sludge pellets or granules as presently manufactured by municipalities or companies from a) dewatered municipal wastewater biosolids or sludges within the municipal wastewater treatment plant heat-dried biosolids production facility or from b) finished dry heat dried biosolids pellets or granules in a separate manufacturing facility from the municipal wastewater treatment plant to produce a fertilizer containing sufficient organic and inorganic plant nutrients to be valuable and saleable into the commercial agricultural industry. The present invention describes beneficiation methods to increase the plant nutrient content of the fertilizer and also to reduce the odors associated with traditionally-produced heat dried biosolids.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: July 23, 2013
    Assignee: VitAg Corporation
    Inventor: Jeffrey C. Burnham
  • Patent number: 8470065
    Abstract: The invention describes a new method for the production of high nitrogen organically-augmented inorganic fertilizer that incorporates municipal biosolids or organic sludges that can compete with traditional fertilizers such as ammonium phosphate, ammonium sulfate and urea on the commodity fertilizer marketplace. The method creates a thixotropic paste-like material from the biosolids or organic sludge that is blended with hot or molten ammonium salts, especially a mixture of ammonium phosphate and ammonium sulfate. The invention can be an add-on to commercial production of ammonium salts or it can stand alone by manufacturing ammonium salts prior to their introduction to the conditioned biosolids. The invention is oriented to be tailored to production facilities for individual municipal waste treatment plants in order to keep manufacturing plants small with a minimization of logistics and liability.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: June 25, 2013
    Assignee: Vitag Corporation
    Inventor: Jeffrey C. Burnham
  • Patent number: 8461079
    Abstract: A composition which provides bactericidal, fungicidal and insecticidal activity when treating plants with effective amounts. The composition comprises the blending of: (1) an aqueous salicylate solution from salicylic acid reacted in an aqueous media with ammonium hydroxide and potassium hydroxide; (2) a reaction mixture that provides fungicidal activity and fertilizes plants when applied in an effective amount and which comprises potassium phosphates, potassium polyphosphate, potassium phosphites, and potassium polyphosphite and potassium phosphate phosphite copolymers; and, optionally, (3) aqueous potassium acetate.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: June 11, 2013
    Assignee: Plant Food Systems, Inc.
    Inventor: Carl J. Fabry
  • Patent number: 8430943
    Abstract: 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.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 30, 2013
    Assignee: Speciality Fertilizer Products, LLC
    Inventor: John Larry Sanders
  • Publication number: 20130079228
    Abstract: An agrichemical is disclosed having increased bio-activity which is adapted for spray application in a form which offers reduced aerial drift and improved deposition on organisms, reduced agglomeration and gellation problems, is adapted for use with chemicals, pesticides and fertilizers and allows for lower agrichemical use rates. Various adjuvants and surfactants are combined with fertilizers or pesticides, such as herbicides fungicides and insecticides, to reduce application problems relating to droplet size, foaming, chemical stability, plant and area coverage, droplet drift, surface tension, suspension, incompatability, phytoxicity, solubility, volatilization and evaporation, while providing enhanced bio-efficacy and low aquatic toxicity. Purifying the agrichemical composition water source by any of various known processes such as oxidation, ultra-filtration, deionization, reverse osmosis or nanofiltration lowers or removes alkaline components, such as calcium, magnesium, iron, sodium, etc.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventor: Brian E. Freed
  • Publication number: 20130031943
    Abstract: A granular cohered MOP fertilizer having one or more micronutrients, and one or more binding ingredients. The fertilizer is prepared by compacting MOP feed material with one or more micronutrients and one or more optional binders to form a cohered MOP composition. The cohered MOP composition is then further processed, such as by crushing and sizing, to form a cohered granular MOP product containing micronutrients. The process yields a fertilizer product containing micronutrients with superior elemental and granule size distribution without comprising handling or storage qualities.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Inventors: Del Ferguson, Ronald Olson, Carey Heinbigner
  • Publication number: 20120272702
    Abstract: 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: Application
    Filed: February 18, 2010
    Publication date: November 1, 2012
    Inventors: Rafael Alberto Garcia Martinez, Klaas J Hutter
  • Patent number: 8241389
    Abstract: The invention relates to a method and a device for producing nitrogen fertilizer, removing phosphate from organic waste products in liquid phase, sanitizing said waste or reducing emissions, and limiting the potassium concentration. According to the invention, the waste product is heated to temperatures ranging between 40 DEG C. at a subatmospheric pressure, the escaping gas that contains carbon dioxide and ammonia is contacted with a mineral-aqueous suspension, the excess gas is conducted within the circuit while the subatmospheric pressure is autogenously stabilized, and the formed nitrogen fertilizer is discharged.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: August 14, 2012
    Assignee: Phoenix Beteilgungs GmbH
    Inventors: Herbert Spindler, Ute Bauermeister, Thomas Meier
  • Patent number: 8216972
    Abstract: A process for the manufacture of an aqueous composition that is a combination of a fungicide and fertilizer comprising the following steps: (1) dissolving phosphorous acid in phosphoric acid to form a solution of an acid mixture; (2) reacting the acid mixture of step (1) with an aqueous hydroxide solution creating an exothermic reaction under pressure; and, (3) cooling the reaction product to between about 35° C. to about 65° C. The reaction product prepared according to the above process can also be used as a bactericide.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: July 10, 2012
    Assignee: Plant Food Systems, Inc.
    Inventors: Carl J. Fabry, Vaughn Astley
  • Publication number: 20120171299
    Abstract: An organic particular material and a method for producing the material is disclosed, as well as multiple uses of the material produced by the same method for use as soil improver, combating the Iberia snail, fire resisting absorption of flammable liquids as well as fire extinguisher.
    Type: Application
    Filed: April 21, 2010
    Publication date: July 5, 2012
    Inventor: Atle Mundheim Ylikangas