Abstract: A new slow-release fertilizer is described that is formed by applying graphene oxide (GO) as a carrier for micronutrients such as copper (Cu) and zinc (Zn), in which the micronutrients are efficiently bonded with the functional groups at the surface and sides of the GO sheets due to their affinity to the unpaired oxygen atoms in the GO. The prepared Cu-graphene oxide (Cu-GO) and Zn-graphene oxide (Zn-GO) fertilizers showed a biphasic dissolution behaviour compared to commercial zinc sulphate (ZnSO4) and copper sulphate (CuSO4) fertilizer granules, displaying both fast- and slow-release micronutrient release.
Type:
Grant
Filed:
June 18, 2021
Date of Patent:
August 22, 2023
Assignee:
The University of Adelaide
Inventors:
Dusan Losic, Shervin Kabiri, Michael McLaughlin, Diana Tran, Ivan Andelkovic
Abstract: A method of forming a dissolvable part of amorphous borate includes: preparing a mixture comprising one or more boron compounds and one or more alkali compounds, at least one of the one or more boron compounds and the one or more alkali compounds being hydrous; heating the mixture to a melting temperature for a predetermined time to melt the mixture and release water from the mixture to form an anhydrous boron compound that is moldable, wherein the amount of alkali compound being selected to achieve an alkali oxide content of between about 10 to 25%; with the anhydrous boron compound at a molding temperature, molding the anhydrous boron compound in a mold; and cooling the anhydrous boron compound to form a solid.
Type:
Grant
Filed:
December 30, 2021
Date of Patent:
August 8, 2023
Assignee:
1824930 Alberta Ltd.
Inventors:
Wesley James Wall, Adam Wall, Ray Whitaker
Abstract: A method of producing fertilizer compositions while producing biogas is disclosed. The method comprises converting an organic material such as organic wastes into fertilizer compositions and biogas. The conversion of the organic material is performed in a fermentation process. In some embodiments, the method comprises preparing a fermenting mixture comprising a starting organic material, a starting bio-stimulant product comprising a plurality of microorganisms, and a starting nitrogen source, and fermenting the fermenting mixture in a fermentation environment for a first time interval to form a fermented mixture comprising the fertilizer composition.
Type:
Grant
Filed:
December 22, 2022
Date of Patent:
August 1, 2023
Assignee:
Farment Bio Solutions Ltd.
Inventors:
Ralph Jeffery Lett, Jorge Ignacio Martinez Casas, Facundo Martin Rapela
Abstract: A stabilized ammonium humate mixture including an amount of humic acid between about 7.0% to about 10% of the mixture and an amount of ammonia between about 1.0% to about 14% of the mixture, where the remainder of the mixture is water.
Abstract: The present application relates to an iron impregnated biochar and its use as a fertilizer. The iron impregnated biochar of the present application has a ratio of iron (III) to iron (II) ranging from 5:1 to 10:1. The biochar may be produced by a method including treating the biomass with an iron (II) ion solution, pyrolyzing the iron (II)-treated biomass in an oxidative environment and recovering the biochar product from the pyrolyzed iron (II)-treated biomass.
Type:
Grant
Filed:
June 2, 2021
Date of Patent:
July 18, 2023
Assignee:
IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
Inventors:
Santanu Bakshi, Robert C. Brown, Ryan G. Smith
Abstract: The invention is about a stabilized electromagnetic base liquid, as well as its preparation method and its application in the high-salt wastewater treatment. The raw material components of the electromagnetic base fluid include: 20-30 parts of alkali metal hydroxides(e.g., as sodium hydroxide); 20-30 parts of non-alkali metal (e.g., as silicon or phosphorus); 2-6 parts of ammonia; 31-140 parts of water; after treatment with a direct electrical current the parameters of the stabilized electromagnetic base liquid are: pH value: 12 to 14; oxidation reduction potential value: ?1.0 to ?1.8 v; with no corrosivity, confirming the presence of stabilized hydrated electrons (eaq??). With the stabilized electromagnetic base liquid, the storage problem of the electromagnetic base liquid is solved, and the large-scale application in the industrial field can be realized, thereby achieving a large-scale high-salt wastewater treatment process with low cost, high recovery rate.
Abstract: The invention provides compositions and systems comprising a carrier and an element. The carrier is a network of polymers insoluble in water comprising phenolic hydroxyl moieties, aliphatic hydroxyl moieties or a combination thereof. An association between the carrier and the element is labile in response to biological demand and the lability of the association in the presence of water is less than the lability of the association in response to biological demand. Also provided are methods of making such compositions and methods for delivering the element to an organism.
Type:
Grant
Filed:
May 17, 2019
Date of Patent:
July 4, 2023
Assignee:
Lucent Biosciences, Inc.
Inventors:
Neil Robin Branda, Farahnaz Nourmohammadian, Peter Gross
Abstract: A dry and solid fertiliser in the form of discreet particles is provided. The particles of the dry and solid fertiliser comprise a homogenous mixture of organic and inorganic materials. The inorganic material comprises at least one of the NPKS nutrients. The organic material comprises a carbon-labile substantially sterile product of organic waste.
Type:
Grant
Filed:
September 21, 2021
Date of Patent:
July 4, 2023
Inventors:
Charles Norman Walker, Nicholas Hogan, Ellen Durack, Roya Khalil, Timothy Hughes
Abstract: A nitrogen stabilizing composition is provided. The composition includes 6% to 18% N-(n-butyl) thiophosphoric triamide (NBPT), 1% to 6% 3,4-dimethyl pyrazole phosphate (DMPP), and a solvent, wherein the ratio of NBPT to DMPP is between about 5.5:1 and 6.5:1.
Abstract: A fertilizer composite comprising a simple or complex granular solid fertilizer and a coating covering the fertilizer granules, the coating comprising from 10-90 wt % of a first wax component comprising linear alpha olefin wax having a carbon number in the range of from 20 to 100 and a congealing point in the range of from 40 to 80° C.
Type:
Grant
Filed:
September 3, 2020
Date of Patent:
June 20, 2023
Assignee:
SHELL USA, INC.
Inventors:
Punith Veeralinga Shivaprasad, James Grace Crump
Abstract: The present invention relates to bioavailable (which may also be referred to as plant available) silicon, such as in the form of a concentrate or solid, and processes for producing and using bioavailable silicon.
Type:
Grant
Filed:
May 24, 2019
Date of Patent:
June 6, 2023
Assignee:
AGRIPOWER AUSTRALIA LIMITED
Inventors:
Regan Crooks, William Hawker, Darcy O'Brien
Abstract: An system for processing biomass comprising a stator, a rotor having an axis of rotation, the rotor being disposed inside the stator and configured to rotate about the axis of rotation therein, a processing chamber defined between the rotor and the stator, an inlet in fluid communication with the processing chamber which is designed to introduce unprocessed biomass into the processing chamber, an outlet in fluid communication with the processing chamber which is designed to carry out processed biomass from the processing chamber and a pump operationally associated with the inlet and the outlet, wherein the pump is configured to pump the unprocessed biomass through the processing chamber.
Type:
Grant
Filed:
September 16, 2020
Date of Patent:
June 6, 2023
Inventors:
Griffin William Roberts, Robert K. Herrington, Curtis S. Crawford
Abstract: A prepared method of arginine chelated selenium foliar fertilizer which is benefit for improving herbage seed yield is provided. The prepared foliar fertilizer is conducive to significantly promote the yields of herbage and seeds. The weight and diameter of the seeds and the contents of fat, polysaccharide, isoflavone and selenium contained in the herbage seeds have increased obviously. Seed is the chip of agriculture. High yield and quality of herbage seeds provide a good basis for forage production, which not only develops livestock industry, but also plays an important role in protecting ecological environment.
Abstract: The present invention concerns a process for preparing a composite of porous material/compound/hybrid organic-inorganic material having a 2:1 lamellar structure, said hybrid material having the following general formula I: Nax[(Mg3)(Alx(RSi)4?x)O8+x(OH)2]??(I) wherein x is a number such that 0?x<1.2 and R represents a C1-C30 alkyl group, an aryl group, a (C1-C30 alkyl)aryl group or an O—(C1-C30 alkyl) group, it being possible for the alkyl group to be substituted with a group chosen from a phenyl, vinyl, aminopropyl or mercaptopropyl group, and said compound being chosen from the group constituted of at least one active substance and at least one microorganism and mixtures thereof the process comprising: a) the step of sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound; b) the recovery of the composite.
Type:
Grant
Filed:
January 22, 2019
Date of Patent:
May 23, 2023
Assignees:
AGRO INNOVATION INTERNATIONAL, UNIVERSITE DE HAUTE ALSACE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Inventors:
Sylvain K. Pluchon, Jean-Claude Yvin, Jocelyne Brendle, Lionel Limousy, Patrick Dutournie, Anne Maillard, Marion Bruneau, Simona Bennici
Abstract: There is provided a nitrogen fertilizer granule in which the nitrogen release can be timed and the nitrogen release rate can be controlled according to the needs of the plants to be fertilized. The smart release nitrogen-containing fertilizer granule comprises a nitrogen-containing fertilizer core; an organic functional layer covering the core, wherein the organic functional layer comprises at least one functional organic compound that is an enzyme inhibitor, a microbial suppressor, a phosphorus solubilizer, and/or a plant hormone; a controlled release layer covering the organic functional layer, wherein the controlled release layer comprises water-swellable copolymeric nanoparticles; and an anticaking layer covering the controlled release layer, wherein the anticaking layer comprises water-insoluble copolymeric nanoparticles.
Type:
Grant
Filed:
February 6, 2019
Date of Patent:
May 16, 2023
Assignee:
RYNAN TECHNOLOGIES PTE LTD.
Inventors:
My T. Nguyen, Hoa V. Tran, Man M. Ly, Van T. Kim, Nhien H. Le, Na Thach, Sony T. Vo, Vinh Q. Nguyen
Abstract: The present invention relates to a method for encapsulating a compound selected from the group consisting of at least one active substance, at least one microorganism and mixtures thereof in an organic-inorganic hybrid material of 2:1 lamellar structure, said material having the following general formula I: Nax[(Mg3)(Alx(RSi)4?x)O8+x(OH)2]??(I) the method comprising: a) sol-gel synthesis of the organic-inorganic hybrid material of 2:1 lamellar structure in the presence of the compound; b) recovery of the compound encapsulated in the material of general formula I. It further relates to the compound encapsulated in an organic-inorganic hybrid material of 2:1 lamellar structure of general formula I, a composition comprising same and its use for fertilizing, feeding, stimulating growth and/or prophylaxis of plants and/or improvement of the physical, chemical and/or biological properties of the soil or of the culture substrate of plants.
Type:
Grant
Filed:
January 22, 2019
Date of Patent:
May 16, 2023
Assignees:
AGRO INNOVATION INTERNATIONAL, UNIVERSITE DE HAUTE ALSACE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Inventors:
Sylvain K. Pluchon, Jean-Claude Yvin, Jocelyne Brendle, Lionel Limousy, Patrick Dutournie, Anne Maillard, Marion Bruneau, Simona Bennici
Abstract: A fertilizer derived from an organic source and a method of making are provided. The fertilizer of the present invention advantageously has a nitrogen content greater than 4%. The method of making the fertilizer also produces potable water.
Type:
Grant
Filed:
December 17, 2020
Date of Patent:
May 2, 2023
Assignee:
HYOF, LP
Inventors:
Bill Love, Dennis Crabtree, John Martin
Abstract: A fertilizer derived from an organic source and a method of making are provided. The fertilizer of the present invention advantageously has a nitrogen content greater than 4%. The method of making the fertilizer also produces potable water.
Type:
Grant
Filed:
December 8, 2020
Date of Patent:
May 2, 2023
Assignee:
HYOF, LP
Inventors:
Bill Love, Dennis Crabtree, John Martin
Abstract: The invention relates to a method for disinfecting soils or other agricultural growing media, characterised by comprising the following steps: obtaining a soil or other agricultural growing medium at their field capacity; treating the soil or medium at the field capacity of the previous step with ozonated water, wherein the ozonated water is prepared in situ with ozone-production equipment connected to the water supply; allowing a period of time to pass after the treatment with ozone; and inoculating the disinfected soil or agricultural medium with at least one species of beneficial microorganism.