Abstract: The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer comprising a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a surfactant having an HLB value of 1 to 6 is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
Type:
Grant
Filed:
March 18, 2019
Date of Patent:
March 29, 2022
Assignees:
LG Chem, Ltd., FarmHannong Co., Ltd.
Inventors:
Chanjoong Kim, Sangryeo Lee, Joon Seok Lee, Yil Jang, Ji Yeon Kim, Jae Hoon Choe
Abstract: The present invention relates to a method for applying biochar to turf and landscape to allow the turf and landscape to be effectively maintained under reduced water and/or reduced fertilizer applications.
Type:
Grant
Filed:
August 26, 2019
Date of Patent:
March 22, 2022
Assignee:
Carbon Technology Holdings, LLC
Inventors:
Richard W. Wilson, Han Suk Kim, Ranko Panayotov Bontchev, Neil Christopher Wahlgren, Vern S Traxler, Timothy Alan Thompson, Brian Buege, Mark L. Jarand
Abstract: A coating is applied in one or more layers on a granular material, such as a granular fertilizer material or the like. The coating may include a diisocyanate in either pure form or partially polymerized form, a polyol or polyol mix, and optionally a wax. The polyol or polyol mix may be, for example, a polyester polyol, a polyether polyol, or combinations thereof. In some examples, the polyol or polyol mix may be an aliphatic glycerine initiated polyether polyol, an aliphatic amine initiated trifunctional polyol, castor oil or castor oil derivative, or ethylene diamine that has been propoxylated or ethoxylated, and combinations thereof. The coating is reacted on the granular material.
Type:
Grant
Filed:
February 10, 2020
Date of Patent:
March 8, 2022
Assignee:
NOUS, LLC
Inventors:
Robert Michael Goodwin, II, Joshua Tyler Green, James Trevor Reed, Christopher Eric Jones, Phillip Alan Forsythe
Abstract: A fertilizer application system for a liquid fertilizer concentrate includes a container containing a first fluid. A siphon is disposed on the container and includes two inlets and an outlet. A flow control valve is configured to selectively control an amount of first fluid flowing through the siphon based on ambient temperature of an environment outside the container. A siphon tube includes a siphon tube first portion in fluid communication with the first fluid, and a siphon tube second portion fluidly coupled to an inlet of the siphon. The first fluid includes a liquid fertilizer concentrate comprising a nitrogen containing source, a phosphorous containing source, a sulfur containing source, a potassium containing source, an iron containing source, and water.
Abstract: Provided herein are compositions and methods for controlling enzyme-induced urea decomposition attendant to the application of solid or liquid urea-containing fertilizers to soils. More particularly, the subject matter disclosed herein is concerned with selected triarylmethane compounds as urease inhibitors and their use, either alone or in combination with tetrapolymer synergists. Further, the disclosed compositions have good storage stability, long-lived activity in soil, and avoid the toxicity issues common with present-day urease inhibitors used in agriculture.
Abstract: A combined organomineral NPK—Si-humate fertilizer having at least one particulate mineral NPK fertilizer is provided, which has at least one nutrient compound of nitrogen, phosphorous or potassium; and a particulate humic substance based silicon fertilizer, having chelates of monosilicic acid-humate compounds. The application also relates to a method of production of the combined organomineral NPK—Si-humate fertilizer.
Type:
Grant
Filed:
November 20, 2018
Date of Patent:
February 22, 2022
Assignee:
ELKEM ASA
Inventors:
Tor Soyland Hansen, Magne Dastol, Odd Skogerbo, Vladimir Matychenkov
Abstract: An adhesive for moss and a method for preparing the adhesive are provided, wherein the method includes steps of: adding melamine, urea, attapulgite and sepiolite powder into a ball milling tank, and adding milling balls into the ball milling tank for ball milling; then collecting ball-milled materials; adding konjac glucomannan, chitosan and collagen into water and stirring, wherein during stirring, half of the ball-milled materials are added into the water; then adding latex powder, stearic acid and ammonium zirconium carbonate, and stirring, wherein during stirring, the other half of the ball-milled materials are added into the water. The adhesive for moss can be used for bonding moss with sufficient bonding effect, which is environment-friendly and will not harm the moss; meanwhile, the konjac glucomannan, the chitosan, the collagen attapulgite and the sepiolite powder which are contained in the adhesive can provide nutrition for the moss.
Type:
Grant
Filed:
July 20, 2021
Date of Patent:
February 15, 2022
Assignees:
Chengdu Institute of Biology, Chinese Academy of Sciences, Southwest University of Science and Technology
Abstract: A biofertilizer is disclosed that include specific formulations of algae biomass and a mycorrhizal fungus. This biofertilizer may be a useful way of utilizing algae biomass created for carbon sequestration purposes for a productive agricultural purpose. The combination of algae biomass and mycorrhizal fungus may provide advantageous effects to a crop, as the algae may be a nutrient source for both the crop itself and also for the mycorrhizal fungus that allows the fungus to grow and form a mycorrhizal relationship with the root system of the crop. The biofertilizer may be pelletized with rice hull filler and have a specific range of moisture content, so as to be compatible to agricultural fertilizer delivery equipment. Methods of manufacturing the pelletize biofertilizer are also provided.
Abstract: This invention is a method for the processing of organic materials or organic wastes in a cost-effective and environmentally sound manner. The invention works both in the anaerobic or aerobic state. Processing organic material is accomplished by forcing the flow of gas through a pile of material, containing some organic matter, with liquids and gravity. The movement of gas and liquids through the pile results in very large increases in microorganism populations, accelerated evolution of the microorganisms, and corresponding increases in the processing provided organic materials.
Abstract: The present disclosure generally provides a fertigation process comprising providing a nitrification inhibitor composition; providing a urea ammonium nitrate fertilizer composition; combining the nitrification inhibitor composition with the fertilizer composition; and applying the combined composition during a growing cycle of a crop using an overhead irrigation system. The present disclosure also relates to this fertigation process wherein the nitrification inhibitor comprises dicyandiamide and dimethyl sulfoxide and the crop is corn.
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:
August 7, 2019
Date of Patent:
January 25, 2022
Assignee:
1824930 Alberta Ltd.
Inventors:
Wesley James Wall, Adam Wall, Ray Whitaker
Abstract: Method for producing a fertilizer or herbicide from a whole stillage byproduct produced in a corn dry-milling process for making alcohol and system therefore is disclosed. In one embodiment, the method includes separating the whole stillage byproduct into an insoluble solids portion and a thin stillage portion. Thereafter, the thin stillage portion can be dewatered to provide a water soluble solids portion and a dewatered protein portion, which may be optionally dried. The protein in the resulting protein portion can serve as a nitrogen source and sulfur containing amino acids can serve as a sulfur source, which can be desirable components in fertilizers and herbicides. To that end, the resulting protein portion directly may be sold and/or used as a fertilizer or herbicide or can be combined with other components to provide the fertilizer or herbicide.
Abstract: A method and a device for generating of hydrogen are provided with which an instantaneous release of hydrogen in considerable amounts is possible. The method comprises a one or two step mixing including injecting the fuel and an activator fluid into a reaction chamber. The device is adapted to be operated with such a method. Further, a fuel suitable for the use with such a method is provided, the fuel being based on a dry metal hydride or a dry metal borohydride being dispersed in a non-aqueous dispersion medium. Moreover, a method for (re-) fuelling the hydrogen generating device at a service station and a method for supplying a service station with fuel are provided.
Abstract: A product form comprises an inanimate substrate comprising i) an active agent; and ii) carrier particles including at least an outer surface comprising an organic matter constituent, wherein the said active agent is combined within and/or on the surface of the carrier particles, the carrier particles being a) in dry, particulate form and carrying at least an electrostatic surface charge, and b) being at least substantially uniformly distributed over the outer surface of the substrate.
Type:
Grant
Filed:
September 15, 2017
Date of Patent:
January 4, 2022
Assignee:
Terramera Exco Holdings Ltd.
Inventors:
Hayley Louise Hubbard, Igor Curcic, Aoife Dillon, Jane Terry
Abstract: A method and system is provided for treating water to remove contaminants using treated biochar placed in the water flow pathway of a water treatment process. The system further includes the further treatment of the treated biochar after its use in the water treatment process for use in agricultural or animal applications.
Type:
Grant
Filed:
July 3, 2017
Date of Patent:
January 4, 2022
Assignee:
Carbon Technology Holdings, LLC
Inventors:
Rajashekharam Malyala, Richard Wilson Belcher, Ranko Panayotov Bontchev, Brian Buege, Mark L. Jarand, Han Suk Kim, Juliette MacKay, Ronald A. Sills, Vern Traxler
Abstract: An inhibitor composition contains dicyandiamide as a nitrification inhibitor, alkyl thiophosphoric triamide as a urease inhibitor, or a combination thereof, dissolved in a liquid medium comprising an organic solvent selected from, among others, one or more polar aprotic solvents, including one or more organophosphates, amine solvents, heterocyclic alcohol solvents, and mixtures thereof, is useful in making fertilizer compositions and in a method of fertilizing target plants.
Abstract: In embodiments, the present invention relates to liquid formulations containing hydrophobic, biodegradable polymers dispersed within a Non-aqueous Organic Solvent Delivery System (NOSDS) that is designed to coat fertilizer granules with a hydrophobic film utilizing simple application equipment such as mixers, blenders and tumblers. This film can impede the dissolution of fertilizer components by water improving fertilizer efficiency. The NOSDS can be aprotic solvents, protic solvents and mixtures of protic and aprotic solvents which are environmentally friendly, have flashpoints above 145° F., and are inherently rated safe for contact with humans and animals. The hydrophobic polymers are the reaction product of aldehyde(s) and nitrogen containing compounds.
Type:
Grant
Filed:
July 4, 2017
Date of Patent:
December 28, 2021
Inventors:
Gary David McKnight, Randall Linwood Rayborn, Charles Joseph Barber, Wei Xu
Abstract: Compositions of a slow-release nitrogen-containing fertilizer and iron chelated to an aminopolycarboxylic acid or a polycarboxylic acid. The composition can be useful as a fertilizer for rapid greening of turfgrass.
Abstract: An anticaking agent having a coating and a mineral matrix of a coarse mineral and a fine mineral is described. A method of making the anticaking agent is disclosed, as well as a method of applying the anticaking agent to a hygroscopic fertilizer to reduce caking in high temperature and high humidity environments. The coarse mineral may be a diatomaceous earth.
Type:
Grant
Filed:
December 6, 2019
Date of Patent:
December 21, 2021
Assignee:
IMERYS USA, INC.
Inventors:
Arthur Latorre, Liege Biesuz, Leandro Rocha, David Ian Gittins
Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
Type:
Grant
Filed:
May 18, 2020
Date of Patent:
December 14, 2021
Inventors:
Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu