Nitrogen-containing (except Ammonium) Patents (Class 71/54)
  • Publication number: 20120088666
    Abstract: 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: Application
    Filed: December 15, 2011
    Publication date: April 12, 2012
    Inventor: Lin GAN
  • Publication number: 20120060573
    Abstract: Methods of inducing bud break of deciduous fruit vines, trees, or shrubs following dormancy by the application of bud breaker compositions that do not contain hydrogen cyanamide.
    Type: Application
    Filed: July 7, 2011
    Publication date: March 15, 2012
    Inventors: David POSNER, Stephen PAVICH
  • Patent number: 8110017
    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: March 10, 2009
    Date of Patent: February 7, 2012
    Assignee: Lawrence Brooke Engineering, LLC.
    Inventor: Geoffrey Dylan Wells
  • Publication number: 20110271726
    Abstract: A liquid mineral composition for leaf spraying to improve the adaptive response of plants to a change in environmental conditions. The composition includes the following formula (I) with percentages based on weight per total weight of the composition: total ammoniacal nitrogen (N %) 0.08% to 2% potassium as K20 3% to 6% magnesium as MgO 0.4% to 0.8% sodium as Na20 1% to 2% calcium as CaO 0% to 0.5% total sulphates as SO3 3% to 6% total phosphorus as P2O5 0% chlorides Cl 1% to 2% hydrogen carbonate (% of HCO3) 1.2% to 3.0% boron 0.1 to 0.2% copper 0.018% to 0.03% manganese 0.00005% to 0.006% iodine 0.02% to 0.04% zinc 0.00005% to 0.006% iron (mg/kg) 0.0002 to 0.
    Type: Application
    Filed: January 12, 2010
    Publication date: November 10, 2011
    Applicant: PROCEDES ROLAND PIGEON
    Inventors: Bruno Daridon, Thibaut Veyrier
  • Publication number: 20110247273
    Abstract: 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: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Inventor: Justin Cannock
  • Patent number: 8034147
    Abstract: A naturally occurring zeolite is coated with a special nanophase Fe oxide, thereby forming a nanophase Fe oxide coated zeolite. The composition thus formed can be used for a variety of horticultural and floricultural end applications. When the nanophase Fe oxide coated zeolite is dosed with plant nutrients and is then mixed with a suitable potting compound, the result is a Complete Plant Growth Medium (CPGM). Blending 5% to 25% CPGM by weight with sand, peat, compost, vegetable and flower beds, and native and manufactured soils, provides a number of beneficial properties. Also, CPGM alone can be used for growing indoor plants to avoid plant pests and compost odor.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: October 11, 2011
    Assignee: ChK Group, Inc.
    Inventors: Rajan K. Vempati, Ramesh S. Hegde, John J. Sloan
  • Publication number: 20110224080
    Abstract: The present invention is related to a formulation based on (i) micronized natural calcite mineral (MC) of particles size from 500 nm to 5 ?m, which contains variable amounts of calcite (CaCO3), dolomite [CaMg (CO3)2], ankerite [Ca (Mg, Fe, Mn, Zn) (CO3)2], and quartz (SiO2); (ii) micronized zeolite of particles size from 500 nm to 5 ?m, of general formula (Mn+) x/n [(AlO2) x (SiO2) y].mH2O (MZ) wherein Me=Na, K, Ca, Mg, Fe, Zn, Mn, Cu; whereas ratio of silicon to aluminum, y:x is between 1:1 to >10:1; whilst m is number of crystalline water molecules which can be from 0 to >20; and of (iii) one or more additives which, with components (i) and (ii), yiled in the final form of the formulation suitable for practical use: powder; wettable powder; concentrate for suspension; or granules; and/or which enhance basic biological actions of (i).
    Type: Application
    Filed: July 2, 2008
    Publication date: September 15, 2011
    Inventors: Antonio Lelas, Ivica Cepanee
  • Patent number: 7998236
    Abstract: An advanced method for processing a solid feedstock such as coal and a liquid feedstock such as bitumen wherein gases produced from such fossil fuel feedstocks are divided in a way as to polygenerate various by-products which includes the conversion of a waste gas (flue gas) containing nitrogen (N2) and carbon dioxide (CO2) generated from the combustion of said gases to produce an intermediate made of carbon (C) and nitrogen (N2) in the form of cyanogen which in turn is converted to a fertilizer such as oxamide. This approach obviates the necessity of CO2 capture and storage in a geologic formation. Besides the making of a fertilizer from a waste gas containing N2 and CO2, the other by-products can be power in the form of electricity and/or steam from a lean gas and liquid transportation fuel like methanol/gasoline, or chemicals from a hydrogen rich gas. The method is applicable to utility as well as to industry.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: August 16, 2011
    Inventors: Albert Calderon, Terry James Laubis, Richard Owen McCarthy
  • Publication number: 20110174032
    Abstract: 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.
    Type: Application
    Filed: August 11, 2008
    Publication date: July 21, 2011
    Inventors: Jian Liu, Zhiming Zhang
  • Publication number: 20110113844
    Abstract: A mobile energy carrier with which energy in the form of materials from zones distributed widely throughout the world, for example with a large amount of solar energy, wind energy or other CO2-neutral energy, for example the equator, can be transported to zones where there is a high energy requirement, for example Europe.
    Type: Application
    Filed: June 29, 2009
    Publication date: May 19, 2011
    Inventor: Günter Schmid
  • Patent number: 7927616
    Abstract: Pesticide compositions and methods for their use are provided. Embodiments of the subject pesticide compositions include a pesticide and an assimilable carbon skeleton energy component. Embodiments of the subject compositions may include a pesticide and one or more of a macronutrient component, micronutrient component, vitamin/cofactor component and a complexing agent. Also provided are methods that include preparing an assimilable carbon skeleton energy containing-pesticide composition and methods for administering an assimilable carbon skeleton energy containing-pesticide composition to a plant. Kits for use in practicing the subject invention are also provided. The subject pesticide compositions find use in a variety of different applications, and are particularly suited for use in at least mollifying pesticide-induced phytotoxicity of a plant.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: April 19, 2011
    Inventor: Thomas T. Yamashita
  • Patent number: 7892313
    Abstract: The present invention relates to a nitrogen containing fertilizer for plant growth and intended to be administered to growth substrate either alone or in mixture with other fertilizers. The invention is characterized in that the fertilizer is comprised of the L-form of a basic protein amino acid or its salt.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: February 22, 2011
    Assignee: SweTree Technologies AB
    Inventors: Lars Torgny Näsholm, Jonas Erik Gustav Öhlund
  • Publication number: 20100326152
    Abstract: An encapsulated particle comprises a core particle and a polyurethane layer disposed about the core particle. The core particle can be various particles, such as fertilizer, biocides, flame retardants, seeds, etc. The polyurethane layer comprises the reaction product of an isocyanate component and an isocyanate-reactive component. The isocyanate-reactive component comprises a graft polyol having a continuous phase and polymeric particles. A method of forming the encapsulated particle comprises the steps of providing the core particle, applying the isocyanate and isocyanate-reactive components to the core particle, and reacting the isocyanate and isocyanate-reactive components to form the polyurethane layer. The encapsulated particle has excellent physical properties, such as increased water repellency, resiliency and shelf life.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 30, 2010
    Inventor: Donald C. Mente
  • Publication number: 20100326151
    Abstract: An enhanced fertilizer product comprised of nutrients and inert solids wherein the nutrients and inert solids are derived from a source material. The nutrients in the source material are collected with a nutrient capture process. The fertilizer product is agglomerated.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 30, 2010
    Inventors: Daniel Paul Madigan, Ronald Dean Eichhorn
  • Patent number: 7837757
    Abstract: This invention relates to the use of nitrogen- or calcium-containing fertilizers to improve the performance of S-(+)-abscisic acid (S-ABA, ABA) or ABA salts on plants. This invention also relates to the use of ABA to reduce the phytotoxicity of foliar applied fertilizers.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 23, 2010
    Assignee: Valent BioSciences Corporation
    Inventors: Xiaozhong Liu, Daniel F. Heiman, Derek D. Woolard, Yueh Wang, Benjamin Belkind, Prem Warrior, Gregory D. Venburg, Peter D. Petracek
  • Publication number: 20100273896
    Abstract: A method of producing products includes diluting a mater in a quality water as a dilution water a plurality of times until solid stable water clusters are formed having a plurality of water molecules connected with one another by electrical dipole interaction via internal electric field of ions and having a permanent electric dipole moment with an electrical field surrounding the solid stable water clusters, and the produced solid stable water clusters can be used with an additional material to produce the final product.
    Type: Application
    Filed: December 3, 2009
    Publication date: October 28, 2010
    Inventors: Shui Yin Lo, David Gann, Geng Xu
  • Patent number: 7785553
    Abstract: A method for reducing the explosive potential of a nitrogen-based fertilizer product includes coating the product with a composition including a coal combustion by-product. The coal combustion by-product may be oxidized prior to coating the product, and further may be one or more of Class C fly ash, Class F fly ash, and flue gas desulfurization waste. A primary binder and one or more secondary binders may be included. The primary binder may be water. The secondary binder may be one or more of an organic and an inorganic binder.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: August 31, 2010
    Assignee: University of Kentucky Research Foundation
    Inventor: Darrell N. Taulbee
  • Patent number: 7771505
    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: July 16, 2008
    Date of Patent: August 10, 2010
    Assignee: Agrium Inc.
    Inventors: Jeffrey Michael Ogle, Johnny Duran Sims
  • Publication number: 20100170314
    Abstract: An agronomic carrier coated with an acidifying agent and a method for preparing same is described.
    Type: Application
    Filed: April 24, 2008
    Publication date: July 8, 2010
    Inventor: Mark Goodwin
  • Publication number: 20100166507
    Abstract: A method for applying a water soluble soil stabilizer to soil wherein the soil stabilizer is added to a solid carrier.
    Type: Application
    Filed: March 4, 2010
    Publication date: July 1, 2010
    Inventors: Michael Dennis Krysiak, Daniel Paul Madigan
  • Patent number: 7722695
    Abstract: A neem based composition for coating nitrogenous fertilizer. The composition comprises 2-10 percent by weight neem extract, 10-60 percent by weight neem oil, 10-25 percent by weight binder and 25-50 percent by weight organic solvent. Also a method of making the composition by mixing the ingredients, a method of coating a nitrogenous fertilizer by mixing it with 0.5 to 1.0 percent by weight of the neem based composition and nitrogenous fertilizer coated with 0.5 to 1.0 percent by weight of the neem based composition.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: May 25, 2010
    Assignee: Godrej Agrovet Limited
    Inventors: Chandrashekhar Kashinath Viadya, Brahmanand Amba Shankhar Vyas, Ramaswamy Iyer, Keki Bamanshaw Mistry, Nadir Burjor Godrej
  • Patent number: 7674311
    Abstract: A method is provided for manufacturing a liquid nitrogen fertilizer from organic wastes and manures, in which nitrogen is extracted as an aqueous ammonia, and further concentrated, and eventually converted to nitrate in a biological reactor. The method may utilize nitrogen rich organic wastes and manures, such as wastewater sludge, slaughter house wastes, broiler layer, and guano, and it is especially suitable for providing a nitrogen fertilizer in organic farming.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: March 9, 2010
    Assignee: Ben Gurion University of the Negev Research and Development Authority
    Inventors: Amit Gross, Ali Nejidat, Pinchas Fine
  • Publication number: 20090249848
    Abstract: The present invention provides 1) a convenient and novel method for supplementing irrigation water to produce a compound fertilizer that takes into account ambient concentrations of one or more of the nutrients in the irrigation water; 2) a convenient and novel method of prescribing the constituents of compound fertilizers based on predetermined ratios between a desired final concentration of an index nutrient and a desired concentration of at least one non-index nutrient; and, 3) a convenient and novel method of formulating compound fertilizers by providing a graduated series of stocks that accommodate wide variation in ambient concentrations of an index nutrient in local irrigation waters.
    Type: Application
    Filed: June 16, 2009
    Publication date: October 8, 2009
    Inventor: Robert Peters
  • Publication number: 20090173124
    Abstract: The invention relates to the chemical industry and can be used while producing granulated nitrogen-potash fertilizers. An ammonium nitrate melt in the amount of 33÷69 weight %, potassium chloride in the amount of 22÷65 weight %, and a specific mineral admixture—phosphogypsum in the amount of 2÷9 weight % are fed into a mixer as well as ammonia, which is necessary for keeping pH value of the mixture within the range of 6.5÷7.5. The obtained slurry is sprayed onto a recycle product in a drum granulator and granulated under a recycle ratio being equal to 1:(2÷2.5), the final product is dried. A stirring is carried out under the optimal operational mode within the temperature range of 100÷130° C. during 20÷30 minutes. Due to such conditions a productivity rate of the process is increased and granules of the fertilizer have higher strength and reduced leachability from the soil.
    Type: Application
    Filed: November 17, 2005
    Publication date: July 9, 2009
    Applicant: OAO MINERAL AND CHEMICAL COMPANY EUROCHEM
    Inventors: Sergey Mikhailovich Kononov, Anatoliy Nikolaevich Avramenko, Oleg Anatolievich Shirobokov, Victor Nikolaevich Gromotkov, Victor Filippovich Perepechko, Victor Alekseevich Tzarevskiy, Igor Andreevich Mitzak, Vyacheslav Mikhailovich Ovchinnikov, Stanislava Stanislavovna Kostuchenko, Evdokiya Nikolaevna Kontareva
  • Publication number: 20090145190
    Abstract: Methods for improving plant growth and maintenance of drip irrigation systems are provided through the use of novel fertilizing solutions. The inventive method provides the plant with irrigating solution enriched with air, ozone, oxygen, and nitrogen oxides ions within a prescribed range. A gaseous mixture of negatively charged ionized air including from about 50 parts per million to about 4,000 parts per million ozone, from about 1,000 parts per million to 20,000 parts per million oxygen ions, and from 2,000 to about 50,000 parts per million nitrogen oxides is produced from ambient air. Thereafter, the gaseous mixture is directly contacted with water at the rate of from 0.1 cfm to about 2.0 cfm per 100 gpm of water to form a fertilizing solution containing nitrate ions in a concentration of at least 0.3 ppm by weight and containing ozone in a concentrate of at least 0.2 ppm.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 11, 2009
    Inventor: James Persinger
  • Publication number: 20090113966
    Abstract: 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.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Inventor: James A. Kweeder
  • Patent number: 7487927
    Abstract: A fertilizer system is provided using extraction of nitrogen compounds and other plant nutrients from combustion exhaust gases, and which is particularly suited for use with an agricultural irrigation system or engine driven plant care equipment including self-propelled tractors, mowers and the like. The system includes an exhaust chamber in communication with the motor driving a pump of the system for receiving the exhaust gases therethrough. Water is injected into the exhaust chamber for mixing with the exhaust so that the steam being formed absorbs various nitrogen compounds and other plant nutrients from the surrounding hot exhaust gases. The steam is subsequently condensed in a condensing chamber from which condensate is collected and dispensed into the inlet of the pump with water circulated therethrough.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: February 10, 2009
    Inventor: Gary Lewis
  • Publication number: 20080236228
    Abstract: A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating which is the reaction product of a mixture comprising: a polyol, an isocyanate and an organic wax.
    Type: Application
    Filed: June 10, 2008
    Publication date: October 2, 2008
    Applicant: AGRIUM INC.
    Inventors: Albert J. Geiger, Eugene G. Stelmack, Nicolette M. Babiak
  • Patent number: 7381237
    Abstract: The present invention relates to a nitrogen containing fertilizer for plant growth and intended to be administered to growth substrate either alone or in mixture with other fertilizers. The invention is characterised in that the fertilizer is comprised of the L-form of a basic protein amino acid or its salt.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: June 3, 2008
    Assignee: SweTree Technologies AB
    Inventors: Lars Torgny Nasholm, Jonas Erik Gustav Öhlund
  • Patent number: 6908495
    Abstract: The present invention is directed to a substantially odorless biological treatment process for solid and liquid organic wastes. The present invention also provides for a novel nutrient rich humus material produced from the biological treatment process. The bioconversion process of the present invention results from low oxygen concentrations and high quantities of microorganisms in a diverse microbial community.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: June 21, 2005
    Assignee: Bion Technologies, Inc.
    Inventors: Jere Northrop, James W. Morris
  • Patent number: 6858058
    Abstract: In a dry or concentrated liquid fertilizer when local water is added to dilute to a working concentration, the hardness components (e.g., Ca/Mg) in the local water react with the fertilizer components and begin to form low-solubility salts. These low-solubility salts form sludges in the working mixture and begin to scale up in the feeding tubes through which the liquid fertilizer is pumped. Furthermore, the fertilizer is deprived of the nutrient values of these low-solubility salts and, as a result, the economic value of the fertilizer is reduced. By adding excess sequestering agent(s) (i.e. above the amounts needed to dissolve the nutrients in the original fertilizer formulation) precipitation of the hardening components of the local water in the mixing tank, in the feeding tubes, and in the growing media is avoided, and previous scaling can be remedied.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: February 22, 2005
    Inventor: Ralph S. Daniels
  • Patent number: 6855182
    Abstract: A pellet for use in conditioning soil made of a lignocellulose fiber matrix having up to 20% by weight of a soil conditioning material incorporated therein. The soil conditioning material comprises one or more synthetic soil conditioning polymers and, optionally, additional soil enhancing additives such as fertilizers, gypsum, and calcium salts. The preferred lignocellulose materials are pulp fibers with an alpha-cellulose purity of greater than about 75% by weight, with preferred lignin content of no higher than 10%. The soil conditioning polymers are preferably polyacrylamides (PAMs) or modified PAMs, but may be a combination of other soil conditioning polymers. The pellet is produced by dispersing the polymers into a bath of lignocellulose fibers. The dispersion is then formed into pellets with a pelletizing machine such that the polymer and other soil conditioning material is interspersed within the matrix formed by the pelletized lignocellulose.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 15, 2005
    Assignee: Rayonier Products and Financial Services Company
    Inventor: Karl D. Sears
  • Patent number: 6826866
    Abstract: The use of dilute aqueous water-soluble fertilizer compositions are disclosed to enhance the rewetting of water, uniformity and nutrient retention characteristics of initially untreated plant culture media and soil.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: December 7, 2004
    Assignee: Aquatrols Corp. of America, Inc.
    Inventors: Robert A. Moore, Stanley J. Kostka, Santakumari Mane, Christopher M. Miller
  • Patent number: 6749660
    Abstract: This invention concerns the formulation and preparation of ammonium- and urea-free solid-chemical compositions for the anaerobic bioremediation of environmental contamination using the biological process of denitrification. The composition includes nitrate salts and may also include additional sources of nutrient phosphorus, potassium and trace elements. The use of complex phosphates (i.e., salts of phosphoric acid) is used as a combined binder-nutrient system. The use of complex phosphates in this manner enables the water-based agglomeration of the composition into granular forms in a manner which greatly improves upon the safety of the commonly known “Tennessee Valley Authority” type granulation processes by reducing or eliminating the use of the highly toxic and dangerous chemicals anhydrous ammonia, sulfuric acid, and phosphoric acid.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: June 15, 2004
    Assignee: Geovation Technologies, Inc.
    Inventor: Eric Christian Hince
  • Patent number: 6689720
    Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes an oil, a pH adjuster, and nonionic surfactants.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 10, 2004
    Assignee: NDSU-Research Foundation
    Inventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
  • Patent number: 6642178
    Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes a nitrogen fertilizer, a pH adjuster, modified vegetable oil, and a blend of nonionic surfactants having high, intermediate, and low hydrophilic-lipophilic balance (HLB).
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 4, 2003
    Assignee: North Dakota State University
    Inventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
  • Patent number: 6591767
    Abstract: A method of stimulating root growth of seeds is disclosed in which seeds are treated with an effective amount of an aqueous ammoniacal ionic solution of metal alkanoates. Alkanoates having from 2 to 6 carbon atoms are preferred, with acetates most preferred. Metals selected from the group consisting of boron, calcium, copper, iron, magnesium, manganese, molybdenum, potassium, sodium and zinc are preferred, with zinc particularly preferred. In one embodiment, an aqueous ammoniacal ionic solution of zinc acetate is applied to seeds in-furrow. In another embodiment, seeds are treated with an aqueous ammoniacal ionic solution of zinc acetate prior to planting. In yet another embodiment, an aqueous ammoniacal ionic solution of zinc acetate is mixed with an insecticide and resulting solution applied to seeds in-furrow.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: July 15, 2003
    Assignee: Platte Chemical Company
    Inventors: Ronald D. Chamberlain, Joseph Kordes
  • Patent number: 6566304
    Abstract: The invention relates to use of (a) compounds of phosphorus containing at least partly lipophilic organic radicals together with (b) urea and/or urea derivatives in selected quantity ratios of (a) to (b) as a soil additive for biologically controlling plant-parasitic soil nematodes by strengthening the correspondingly antagonistic soil potential, more particularly by strengthening the growth of antagonistic and/or nematicidal rhizosphere bacteria and/or corresponding mycorrhiza strains—and at the same time strengthening the growth of cultivated plants in soil. The multicomponent mixtures which strengthen bacterial growth are preferably introduced into the region of the plant roots in the form of an aqueous preparation using plant-compatible emulsifiers before and/or during plant growth. Components (a) and (b) are used in such quantity ratios that the ratio by weight of C to N is no higher than 6:1 and preferably no higher than 5:1.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: May 20, 2003
    Assignee: Cognis Deutschland GmbH
    Inventors: Doris Bell, Bettina Kopp-Holtwiesche, Stephan Von Tapavicza
  • Patent number: 6540808
    Abstract: Controlled release fertilizers are provided and methods for their preparation, wherein the controlled release fertilizers are obtained through self-assembling molecules on the surfaces of the fertilizer particles, and then, preferably, linking these molecules into a network with another component. The designed molecules have a hydrophilic portion, which can interact with fertilizers, and a hydrophobic portion that make the molecule self-assemble and setup a moisture barrier. The molecules also preferably have at least two functional groups in order to form a network.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: April 1, 2003
    Assignee: Mississippi Chemical Corporation
    Inventors: Zhongxin Ryan Ma, Donald R. Thomas, Corinne G. Ciaccio
  • Patent number: 6460290
    Abstract: Solid surfactant-impregnated, water-soluble fertilizer compositions are disclosed together with aqueous concentrates made therefrom. The use of dilute aqueous compositions made from said concentrates to enhance the rewetting of water uniformity and nutrient retention characteristics of initially untreated plant culture media is also disclosed. The fertilizer composition solids are friable and are composed of from 65 to 99 weight percent water-soluble fertilizer; and from 1 to 35 weight percent of a surfactant system comprising water-soluble nonionic surfactant and alkyl polyglycoside in a weight ratio of from less than 2:1 to 1:5. When these solid compositions are dissolved in water to form concentrates having from 20 to 50 weight percent fertilizer, the concentrates are both single phased and extremely stable.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: October 8, 2002
    Inventors: Robert A. Moore, Stanley J. Kostka, Santakumari Mane, Christopher M. Miller
  • Patent number: 6454828
    Abstract: A method for producing zinc diammine chloride (ZDC) from a solution of zinc ammine sulfate and zinc ammine chloride by precipitating the ZDC by pH neutralization using hydrochloric acid. ZDC can be granulated for dry applications using melt granulation at about 340-360° F. Applications for ZDC include use in fertilizer formulation to provide a combination zinc/nitrogen source free of other metals and use as a galvanizing preflux adjuster. As a galvanizing preflux adjuster, ZDC addition is able to adjust the pH of the preflux while maintaining the desired zinc/ammonia ratio.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: September 24, 2002
    Assignee: Nulex, Inc.
    Inventors: Dirk W. Lohry, Doyle E. Meeker
  • Patent number: 6423109
    Abstract: A free-flowing fertilizer comprising: i) from 25 to 99.5% by weight of a powdered water soluble nitrogen containing fertilizer. ii) from 0.05 to 1.5% by weight of a polyacrylamide liquid emulsion/dispersion. iii) from 0.1 to 3.0% by weight of a polyacrylamide powder whose particle size is primarily 50 to 100 mesh in size.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: July 23, 2002
    Assignee: Adjuvants Unlimited Inc.
    Inventors: Mickey Brigance, Greg McManic
  • Publication number: 20020088261
    Abstract: The present invention relates to a method and an apparatus for producing a fertilizer by injecting ammonia into and applying electron beam to gas containing sulfur oxides. Gas containing sulfur oxides is cooled by a heat exchanger (2) and a cooling tower (3), and thereafter introduced into a process vessel (4) in which ammonia is injected into the gas and the gas is irradiated with electron beam. The product of the ratio of the concentration of ammonia to the concentration of water in the gas prior to irradiation of the electron beam and the ratio of the concentration of ammonia to the concentration of water in the gas after irradiation of the electron beam is controlled to be of a predetermined value.
    Type: Application
    Filed: August 29, 2001
    Publication date: July 11, 2002
    Applicant: EBARA CORPORATION
    Inventors: Masahiro Izutsu, Akiko Yokoyama, Yoshitaka Iizuka, Ryoji Suzuki
  • Patent number: 6391238
    Abstract: Raw material of algae cultivating medium molded body is manufactured by mixing a mixture containing inorganic material, curing material and algae cultivating nutriment, molding the mixture to molded bodies and curing the molded bodies. The molded bodies are manufactured such that the molded bodies are water floatable having a closed cavity inside the body, or containing density decreasing material for example. The manufacturing method enables to produce algae cultivating medium that can float on water in a large quantity. Industrial waste such as coal ashes and incineration ashes, sands and crushed shells can be used as the inorganic raw material of the medium. As the curing material which solidify the molded body, other than cement, algae cultivating nutriment such as phosphorus compounds can be used. Extrusion molding can favorably be applied for molding molded body. A cylindrically molded body can be sealed the both edges thereof to form a cavity portion inside thereof.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: May 21, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuaki Sato, Shinya Miyamoto, Masumitsu Toyohara, Masaru Okamoto, Yoshinari Takamatsu
  • Patent number: 6386126
    Abstract: A method of stimulating root growth of seeds is disclosed in which seeds are treated with an effective amount of an aqueous ammoniacal ionic solution of metal alkanoates. Alkanoates having from 2 to 6 carbon atoms are preferred, with acetates most preferred. Metals selected from the group consisting of boron, calcium, copper, iron, magnesium, manganese, molybdenum, potassium, sodium and zinc are preferred, with zinc particularly preferred. In one embodiment, an aqueous ammoniacal ionic solution of zinc acetate is applied to seeds in-furrow. In another embodiment, seeds are treated with an aqueous ammoniacal ionic solution of zinc acetate prior to planting. In yet another embodiment, an aqueous ammoniacal ionic solution of zinc acetate is mixed with an insecticide and resulting solution applied to seeds in-furrow.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: May 14, 2002
    Assignee: Platte Chemical Company
    Inventors: Ronald D. Chamberlain, Joseph Kordes
  • Patent number: 6372007
    Abstract: The present invention relates generally to organic compost used to treat soil. The compost serves as a source of plant nutrients, improves soil structure, encourages the growth of beneficial microorganisms and can be used as a vehicle in the formulation of other soil treatment compounds.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: April 16, 2002
    Inventor: Antonio Munoz
  • Patent number: 6357175
    Abstract: Unique methods for improving growth and maintenance of warm and cool season grasses are provided by treatment with prescribed irrigation solutions to improve water penetration and to increase soil oxygen, while, at the same time reducing water usage and inhibiting pathogens. In a presently preferred embodiment, the inventive method comprises the steps of producing a gaseous mixture of negatively charged ionized air including from about 50 parts per million to about 4,000 parts per million ozone, from about 1,000 parts per million to 20,000 parts per million oxygen ions, and from 2,000 to about 50,000 parts per million nitrogen oxides from ambient air; effecting direct contact between the ionized air gaseous mixture and a supply of water by means of a submicron injector to produce a substantially dissolved gaseous solution for irrigation of a wide variety of warm and cool season grasses.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: March 19, 2002
    Inventor: James Persinger
  • Patent number: 6358294
    Abstract: The invention relates to free-flowing, powder fertilizer compositions characterized by having enhanced aqueous dissolution rates and being able to produce drift reduced aqueous agricultural spray medium. Specifically, the compositions are water-soluble, nitrogen-containing fertilizers physically blended with a guar gum drift reduction agent and a silicone defoaming agent either encapsulated or absorbed in an agricultural carrier.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: March 19, 2002
    Assignee: Rosen's
    Inventor: John Alvis Latting
  • Patent number: 6355084
    Abstract: The present invention relates to a method and an apparatus for producing a fertilizer by injecting ammonia into and applying electron beam to gas containing sulfur oxides. Gas containing sulfur oxides is cooled by a heat exchanger (2) and a cooling tower (3), and thereafter introduced into a process vessel (4) in which ammonia is injected into the gas and the gas is irradiated with electron beam. The product of the ratio of the concentration of ammonia to the concentration of water in the gas prior to irradiation of the electron beam and the ratio of the concentration of ammonia to the concentration of water in the gas after irradiation of the electron beam is controlled to be of a predetermined value.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: March 12, 2002
    Assignee: Ebara Corporation
    Inventors: Masahiro Izutsu, Akiko Yokoyama, Yoshitaka Iizuka, Ryoji Suzuki
  • Patent number: 6205707
    Abstract: A method for the fertilization of soil for cultivated plants, whereby nitrogen fertilizer is spread over the cultivated area in conjunction with the sowing of cultivated plants and later during the growing season more fertilizer is spread over the cultivated area.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: March 27, 2001
    Assignee: Suomen Rehu Oy
    Inventor: Juha Salopelto