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Patent Searching and Data


Matches 401 - 450 out of 7,175

Document Document Title
WO/2021/099970A1
The present invention relates to a method and apparatus for extracting active components from a plant material by means of • Introducing the material containing the active components in an extraction chamber • Introducing a hydrofluo...  
WO/2021/099850A1
A process is provided for removing a heavy polynuclear aromatic (HPNA) compound from a hydrocarbon oil. The process includes contacting the hydrocarbon oil containing the HPNA compound with a lean hydrocarbon-immiscible liquid stream to ...  
WO/2021/099848A1
A portable bioreactor is provided for driving displacement of at least one stirring sleeve (221) relative to at least one tube cassette (21) in a first direction (L1) and includes a machine frame unit (3) and a first elevator (5). The fi...  
WO/2021/094823A1
Processes for recovering iodine from solid materials in which copper is present are performed by combining the solid material with a basic solution having a pH greater than 10 to solubilize and remove iodine from the solid material, ther...  
WO/2021/096655A1
An extraction vessel is provided that includes two pontoons forming parallel hulls, a cargo hold located between the pontoons, and a retractable extraction conveyor belt located between the pontoons and mounted on tracks so as to be mova...  
WO/2021/090250A1
The invention relates to a process for the extraction of molecules from solid particle matrices by means of at least one solvent or a combination of solvents interacting with said solid particle matrices, comprising the combination of tw...  
WO/2021/089809A1
The invention relates to a reactor system comprising at least one depolymerization vessel, configured for depolymerizing a condensation polymer into monomer, dimer, trimer and/or oligomer, which depolymerizing occurs in an alcoholic solv...  
WO/2021/081724A1
Disclosed is an energy-saving extraction device for treating scraps of neodymium iron boron. The device comprises universal wheels (1), a light liquid pump (4), a countercurrent extraction tower (8) and an electric motor (13). A mounting...  
WO/2021/081629A1
In order to reduce the contamination of scandium oxide products, the present disclosure provides a process for removing at least one metal contaminant from a scandium (Sc) concentrate. The process is based on contacting the Sc concentrat...  
WO/2021/078753A1
Method for reducing intake valve deposits in a spark ignition internal combustion engine which is fuelled with a gasoline fuel composition, wherein the method comprises introducing into the engine an aqueous based composition, wherein th...  
WO/2021/078767A1
A process (100) for the recovery of solvent (1) from solvent-containing cellulosic particles (2) is shown, the process comprising the steps: a) extracting the solvent (1) from the cellulosic particles (2) by means of a liquid extraction ...  
WO/2021/081444A1
A method for performing a multi-phase extraction of plant biomass to obtain active substances is provided. The method uses a novel freeze-dry extraction technique to obtain a volatile terpene fraction from frozen plant material. In parti...  
WO/2021/075467A1
The present invention is a method for producing, from a cobalt sulfate solution including nickel ions, a high-purity cobalt sulfate solution having a higher purity level of cobalt compared to the aforementioned cobalt sulfate solution. T...  
WO/2021/072534A1
A process for the recovery of titanium dioxide from various feedstocks comprising titanium, vanadium and iron compounds is disclosed. The process comprises: leaching the feed material with a first HCl solution (e.g. 20% by weight or more...  
WO/2021/072622A1
Provided are a continuous post-treatment method and device for a penem compound. The method comprises the following steps: S1, performing continuous extraction on a reaction crude product of a penem compound to obtain an extraction heavy...  
WO/2021/066806A1
A shallow bed solvent extractor comprises at least one moving bed having upstream and downstream ends and a feed inlet positioned adjacent to the upstream end, wherein a first batch of wet cannabinoid and terpene containing material is i...  
WO/2021/059628A1
The present disclosure provides a method for forming a slag flow, and an application of the method, the method including: causing a first liquid and a second liquid that is not compatible with the first liquid to converge; causing the se...  
WO/2021/057936A1
A supercritical carbon dioxide extraction apparatus and a method thereof. The extraction apparatus comprises: an extraction kettle (15); a carbon dioxide storage tank (8) communicated with the bottom of the extraction kettle (15); a sepa...  
WO/2021/058806A1
The present invention relates to a method for microfluidic extraction of molecules of interest from a vegetable oil, comprising: - a microfluidic chip 10 with a double-Y circuit, comprising two inlets E1 and E2, two outlets S1 and S2 and...  
WO/2021/056087A1
A purified hexane waste may include n-hexane, one or more isomers of hexane, one or more metals selected from the group consisting of Al, Ca, Mg, Ti, or a mixture thereof; water, monochloroethane, ethanol, and optionally, one or more add...  
WO/2021/055886A1
Economic methods scalable for commercial production are presented for the Isolation and purification of cannabinoids from precipitates generated by aqueous extraction of.cannabis from biomass or the transfer of acidic cannabinoids into a...  
WO/2021/054229A1
This interaction system, which causes interaction between a first fluid and a second fluid and in which a separation container of each of a plurality of processing units and a processing flow path of an interaction unit of a next process...  
WO/2021/053259A1
The present invention relates to a method for extracting, from olive leaf, a phenolic fraction containing oleuropein, which comprises: heating a mixture of crushed dry olive leaf and a deep eutectic solvent of edible natural sugars and w...  
WO/2021/050175A1
A recirculating high pressure lipid extractor includes a kettle with a sealed interior configured for pressurizing and heating a fluid mixture. A flow funnel is positioned in a lower portion. A removable material basket is positioned on ...  
WO/2021/049459A1
The present invention provides a means which is capable of further improving the contact efficiency. The present invention is a method for extracting an extraction object with use of a liquid-liquid extraction column that has an inert ga...  
WO/2021/051094A1
A plant oil extraction device includes one or modules for extraction of a product, e.g., oil, from a plant biomass. Various embodiments of the plant oil extraction device are described that include one or more features for producing a cl...  
WO/2021/048757A1
A regeneration method for an alcohol-containing fluorinated liquid according to one embodiment of the present disclosure includes: step A of supplying, from an effluent tank or an effluent line, effluent containing an alcohol-containing ...  
WO/2021/050000A1
A method of preparing a patchouli extract is provided and includes the following steps. A patchouli material is grounded into patchouli powder and pelleted to obtain patchouli granules. Liquid carbon dioxide is introduced to perform a su...  
WO/2021/046484A1
Some variations provide a system for extracting a product from biomass, comprising: a process chamber having an internal volume; one or more mechanical elements configured to controllably and reversibly mechanically seal the process cham...  
WO/2021/045790A1
A conduit contactor for conducting chemical reactions or chemical extractions between immiscible liquids includes a conduit having a hollow interior, a first open end, and a second open end opposite the first open end; a separator in flu...  
WO/2021/043991A1
A method for recovering and exploiting unsaturated fluorinated hydrocarbons comprising the following steps: • a) supplying a foam MI made up of pores containing a composition CI comprising at least one unsaturated fluorinated hydrocarb...  
WO/2021/038340A1
The invention relates to a method of separation by fractionalization of the antioxidant active ingredients of Rosemary plant, which are the diterpenes Carnosic acid and Camosol and the phenolic acid Rosmarinic Acid, through column chroma...  
WO/2021/035344A1
Disclosed herein is a method for upgrading a cannabinoid mixture that comprises tetrahydrocannabinol (THC) and one or more non-THC cannabinoids, when the cannabinoid mixture has a THC content of less than about 20 wt. %. The method compr...  
WO/2021/035334A1
An infusion kit and a method for using said kit for infusing a base substance with an additive substance. The additive substance is deposited into a permeable container, which is itself inserted into a non-permeable container. The base s...  
WO/2021/040267A1
The present invention relates to a method of extracting caffeic acid and rosmarinic acid from rosemary, and more specifically, to a method of extracting caffeic acid and rosmarinic acid from rosemary, the method comprising the steps of: ...  
WO/2021/034965A1
A system and method for extracting essential oils from organic material is provided. One embodiment places organic material into an extraction chamber that is a cylindrical wall of rigid material, wherein a diameter and a height of the e...  
WO/2021/033351A1
An extraction device 1 is for extracting carotenoids from citrus fruits by using the phase change of DME. The extraction device 1 comprises: a treatment tank 5 that dissolves carotenoids with liquefied DME; a heat exchanger 3 that heats ...  
WO/2021/034180A1
The invention relates to hydrometallurgical methods for in-situ leaching of non-ferrous and rare metals, more particularly to recovering metals from solutions by extraction, and can be used when processing ores and waste of non-ferrous a...  
WO/2021/033161A1
The present invention relates to a method for the preparation of cannabis oil. In particular, the present invention relates to a method for the preparation of cannabis oil with a high concentration of THC, CBD, as well as other substance...  
WO/2021/034571A1
The present disclosure relates to an improved sieve tray assembly for a liquid-liquid treating column. The tray is a modular design with inlet and outlet downcomer assemblies that are mounted flush to or raised above the sieve deck upper...  
WO/2021/024820A1
This interaction system comprises: an interaction part that has therein a process flow path through which a first fluid and a second fluid circulate such that the first fluid and the second fluid come in contact with each other and inter...  
WO/2021/025380A1
The present invention relates to a method for preparing a kaffir lime extract and a composition comprising a kaffir lime extract. Particularly, the present invention relates to a deodorizing composition, cleaning composition and scale re...  
WO/2021/021031A1
A process for separating polymers from waste materials or mixtures includes : dissolving the waste materials or mixtures in a solvent to form a solution and a remaining solid component; separating the solution from the remaining solid co...  
WO/2021/017591A1
A quick extraction device for fat comprising a water bath kettle (2) at the bottom, a flask (1) being provided within the water bath kettle, a condenser pipe (3) being movably connected to the top of the flask (1), an interlayer (303) be...  
WO/2021/019275A1
The present invention relates to a method for the production of chromoplastid carotenoids that can be isolated from fruits. The procedure of the invention allows to selectively isolate, on the basis of the size (Size Exclusion Chromatogr...  
WO/2021/013697A1
The invention provides a method for producing a composition of lipophilic compounds using extraction using liquid carbon dioxide or supercritical carbon dioxide as an extractant, said method comprising providing at least one first matrix...  
WO/2021/008906A1
The invention relates to a method and an apparatus for working up and recovering bitumen (42) and aggregate (41) from asphalt (40), in which method: a) the asphalt (40) is mechanically comminuted; b) the comminuted asphalt is introduced ...  
WO/2021/003558A1
In general, this invention discloses methods for extracting and analyzing coatings from implanted and excised animal tissue medical devices; wherein the coating comprises at least one biodegradable polymer and at least one or more therap...  
WO/2021/003676A1
A natural medicine extractor, which relates to the technical field of medicine extraction equipment, comprising an extraction box (1). Heating pipes (5) are provided on the left and right side walls of the extraction box (1); a motor (6)...  
WO/2021/001690A2
The present disclosure is directed to a gold recovery process in which activated carbon or another carbon-based material is used to accelerate thiosulfate leaching of gold from a gold-bearing material.  

Matches 401 - 450 out of 7,175