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WO/2023/012695A1 |
There is provided a method for extracting a target polymer from a contaminated polymer compound, the method comprising: dissolving the contaminated polymer compound using a given solvent, thereby obtaining a dissolved polymer mixture; mi...
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WO/2023/011102A1 |
Disclosed is a subcritical composite solvent extraction and separation method for multiple components in flaxseed meal, comprising the following steps: taking flaxseed meal, and adding an extractant for subcritical extraction to obtain a...
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WO/2023/012841A1 |
A process for treating wet brewer's spent grains for the extraction and integral recovery of their main homogeneous components, specifically protein, cellulose, hemicellulose and lignin.
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WO/2023/010203A1 |
This invention relates to the extraction of psychoactive compounds from psychedelic organisms for use in medicine. Raw psychedelic organisms are dried and pulverized. The psychoactive compounds are extracted using a solvent to result in ...
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WO/2023/012637A1 |
Provided is a method for the production of at least two cannabis products, at least one of which is a smokable cannabis product, the method comprising: providing first and a second cannabis plant materials, each comprising attached trich...
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WO/2023/009954A1 |
The present invention provides improved solvents, methods, and systems for isolating purified cannabinoids from various sources. It has been found that C9 to C11 non-aromatic hydrocarbon solvents, and especially n-decane, work surprising...
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WO/2023/009952A1 |
The present invention provides improved solvents, methods, and systems for isolating purified cannabinoids from various sources. It has been found that C9 to C11 non-aromatic hydrocarbon solvents, and especially n-decane, work surprising...
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WO/2023/004042A1 |
A process for extracting a target compound from a biomass includes: extracting a compound from a biomass charge using supercritical or subcritical CO2 as a solvent, at a first pressure and a first temperature, to yield a compound-laden s...
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WO/2023/285257A1 |
The present invention relates to an extraction method and a countercurrent liquid-liquid extraction column for the extraction of a hydrogen peroxide containing oxidized working solution of an anthraquinone process. The extraction column ...
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WO/2023/283626A1 |
Enhanced cannabinoid compositions and methods for producing enhanced cannabinoid compositions are provided. The method can include winterizing a Cannabis extract, wherein the winterizing comprises mixing the Cannabis extract with a solve...
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WO/2023/278812A1 |
A process of extracting bioactive compounds from one or more plant material is provided. The process includes agitation of one or more plant material in the presence of piperine and palmitoylethanolamide to produce a powder blend, supply...
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WO/2022/266689A1 |
A liquid-liquid centrifugal extractor (1), comprising: a shaft (2), a first mixing chamber (5) with at least one first inlet (14) for a first and a second liquid, the first and the second liquid being mixed by rotating the shaft (2), a s...
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WO/2022/266595A1 |
An environmentally friendly closed loop manufacturing process (101, 102) produces microporous membranes (32) by cast or extrusion of polymer-plasticizer mixtures followed by non-porous film formation (20), extraction (22) of the plastici...
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WO/2022/261342A1 |
This disclosure describes extraction methods that allow for the release of large amounts of phytochemicals (e.g., cannabinoids) into a lipid phase, resulting in a high yield method, even in the absence of any organic solvents. As describ...
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WO/2022/256863A1 |
A solvent extraction process for removing poly- and perfluoroalkyl substances (PFAS) from a PFAS laden adsorbent is disclosed. The process comprises introducing a substantially pure solvent at an elevated temperature to a bed of the PFAS...
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WO/2022/255390A1 |
A liquid-liquid extraction device which is capable of efficiently extracting and has a simple structure while having comparatively few installation location restrictions and keeping the height of the extraction columns low. A liquid-li...
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WO/2022/256789A1 |
Provided are direct solvent contact crystallization devices and methods. A direct solvent contact crystallization device can comprises a first liquid-liquid separator comprising an inlet stream comprising 10-35 wt. % salt and a first out...
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WO/2022/253749A1 |
The invention relates to a method for pressing a liquid extract out of a material to be pressed. The material to be pressed is supplied to a screw press and is transported along a pressing path in the screw press, and a pressing pressure...
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WO/2022/251329A1 |
The present disclosure provides methods of extracting an oil comprising a plurality of cannabinoids or terpenoids, oils obtained from said methods of extracting, and compositions admixed with a hydrocarbon blend.
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WO/2022/246558A1 |
The invention provides for the treatment of petroleum coke ash materials to recover vanadium values, with distinct hydrometallurgical steps of silicate dissolution and precipitation that are arranged to ameliorate consumption of alkali h...
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WO/2022/246575A1 |
Methods for extracting one or more compounds from a plant or fungal material feedstock include immersing the plant or fungal material feedstock in a liquid, subjecting the immersed plant or fungal material and/or the liquid to ultrasonic...
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WO/2022/250553A1 |
The subject of the invention is a method of obtaining high-purity myxoxanthophylls, consisting of solvent extraction using sonication, centrifugation, decantation of the supernatant, obtaining the extract by evaporating the solvent or so...
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WO/2022/242403A1 |
A spinning continuous counter-current extraction system, comprising an extraction tank (100) having an extraction liquid. A plurality of separation assemblies (110) are arranged in the extraction tank (100) at intervals; the separation a...
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WO/2022/241523A1 |
The present invention relates to a method for determining oxidation of coal, the method comprising: a) mixing a coal sample with an organic solvent and an inorganic solvent, to extract oxidised coal species from the coal sample into a li...
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WO/2022/245764A1 |
Sustainable methods to separate and recover polypropylene (PP) and polyethylene (PE) from mixed plastic wastes are described. The method utilize a class of green solvents, namely, oils, which can selectively dissolve PP, but not PE or ot...
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WO/2022/246226A1 |
A contactor is provided. The contactor includes (i) an annular wall defining an annular passageway having a diameter, the diameter at a first end of the annular passageway being greater than the diameter at a second end of the annular pa...
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WO/2022/236381A1 |
A process for separating nickel and/or cobalt salts from crude nickel and/or cobalt bearing materials is disclosed. The process comprises treating a crude nickel and/or cobalt bearing material with a salt of iron or aluminium under condi...
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WO/2022/228233A1 |
The present invention relates to a method for extracting and preparing battery-grade lithium carbonate from a P507 raffinate, and a device, which belong to the technical field of non-ferrous metal wet metallurgy, and in particular to a l...
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WO/2022/232781A1 |
An aerodynamic tube assembly for a centrifuge, the aerodynamic tube assembly|comprising an aerodynamic tube, the aerodynamic tube comprising:|a tube wall comprising a top side and a bottom side, wherein the tube wall|defines a cavity, wh...
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WO/2022/232154A1 |
A method comprises planarizing a substrate material with a functionalized chemical planarization pad. The functionalized chemical planarization pad includes a plurality of functional groups bonded to a material of the pad. The functional...
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WO/2022/231417A1 |
The present invention relates to an apparatus and process for the controlled and precise chemical cross-linking of a structure made of human collagen having variable mechanical, chemical and biological features, characterised in that it ...
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WO/2022/223333A1 |
Disclosed is a method for separating a salt (S) that is dispersed in a polar aprotic liquid A, wherein liquid A containing the dispersed salt (S) is extracted by means of a nonpolar liquid B such that the salt (S) is dispersed in liquid ...
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WO/2022/224499A1 |
Provided is a method for producing high-purity cobalt sulfate by separating impurities and cobalt from a cobalt chloride solution containing impurities without using an electrolysis step. The present invention involves sequentially exe...
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WO/2022/220017A1 |
The present invention provides: a multi-stage device wherein, in a liquid-liquid system comprising two liquid phases that do not mix with each other, the position of an interface (liquid-liquid interface) formed by a heavy liquid phase a...
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WO/2022/217353A1 |
A method of extracting precious metal values from a starting material using thiosulphate as a lixiviant. The precious metal values can be recovered from solution using a reductant. The reductant may be a naturally occurring ore including...
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WO/2022/219626A1 |
An automatic extraction device for extracting a liquid substance (e.g., oil) from plant material, is disclosed. The device comprising: an ethanol source, a mixing tank, in liquid connection with the ethanol source, comprising: an entranc...
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WO/2022/217132A1 |
Atmospheric Triphasic Chromatography (ATC) method comprising the steps introducing a raw plant material containing cannabinoids into a non-polar solvent, dissolving the cannabinoids extracted from the raw plant material in the non-polar ...
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WO/2022/213109A2 |
The invention provides a plurality of methods which may be employed as a single method or a plurality of sequential method steps in the isolation and purification of Cannabidiol from Hemp plants. It also provides methods for having a ter...
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WO/2022/212502A1 |
Disclosed are extraction solvents used in compositions and methods to refine synthetic feedstocks derived from plastic. Methods of refining plastic-derived synthetic feedstocks are also provided. For example, a method of refining a plast...
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WO/2022/203499A2 |
The present invention discloses an extractor suitable for extracting chemical through cleaning of waste (30) comprising a plurality of longitudinally aligned drums (3) for rotary movement about a horizontal axis, each drum (3) having a p...
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WO/2022/200644A1 |
The present invention relates to a process for producing oil, more specifically, plant-based oil or fish- based oil, which is based on the use of plant-based raw material or fish-based raw material, respectively. It is also related to oi...
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WO/2022/204707A1 |
The disclosed embodiments include systems and methods for removing and recovering residual solvent from a solvent-bearing mass.
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WO/2022/201043A1 |
Provided herein are methods and systems that may be used to extract and refine cannabinoids and other natural substances from cannabis plants. The system may mix cannabis plant material with an alkaline water to produce a miscella of sol...
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WO/2022/204265A1 |
The present disclosure provides for a method of obtaining metals from a source, including contacting the source with an ionic liquid in the absence of acid, thereby extracting the metals from the source and providing an ionic liquid extr...
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WO/2022/197576A1 |
The present invention relates to a process for the eco-responsible preparation of absolutes that may be used in particular as perfume in the cosmetics and perfumery sectors or as flavour in the food sector. This process is characterized ...
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WO/2022/192793A1 |
Systems and methods to isolate relatively pure isolated cannabinoids include heating a starting hemp material to form a heated liquid, adding a catalyst, and cooling the heated liquid. Catalysts include relatively pure seed cannabinoid c...
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WO/2022/183197A1 |
A method for utilizing the hard cracking of cannabinoids includes providing a substantially pure cannabinoid isolate; optionally, adding terpenes or other flavor additives; optionally, physically mixing the combination; heating the isola...
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WO/2022/183031A1 |
Devices, systems, and techniques can be provided for processing an oil-containing material with an alcohol-based solvent to extract oil from the material. In some examples, a system includes an extractor configured to process an oil-cont...
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WO/2022/171307A1 |
Method and device for the production of polyamide (6) pellets wherein an intermediate drying is not necessary and a combined pelletizing and extraction take place. Depending on the intended use, the pellets may directly be used or subjec...
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WO/2022/170065A1 |
A terpene extraction system and method of extracting terpenes from plant biomass are described. The plant biomass is derived from a cannabis source plant, as one example source plant. A reactor assembly and one or more cold traps can be ...
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