B01D11/0292

1-carboxy-2-hydroxy-3-iminopropane and extraction method thereof

The present disclosure discloses a 1-carboxy-2-hydroxy-3-iminopropane and an extraction method thereof, and belongs to the technical fields of food, health food and medicine. A method for extracting the 1-carboxy-2-hydroxy-3-iminopropane of the present disclosure includes the following steps: (1) adding a diaphragma juglandis fructus powder into an ethanol solution for extraction and filtration to obtain a supernatant, and conducting concentration on the supernatant under reduced pressure to obtain a walnut alcohol extract; (2) adding a filter residue of step (1) into water for extraction and filtration to obtain a supernatant, and conducting concentration on the supernatant under reduced pressure to obtain a walnut water extract; and (3) mixing the walnut alcohol extract and the water extract to obtain a diaphragma juglandis fructus mixed extract, sequentially conducting elution through an AB-8 type macroporous resin column, an MCI column and an ODS column, and conducting separation to obtain a precipitate, namely the 1-carboxy-2-hydroxy-3-iminopropane. In the present disclosure, the 1-carboxy-2-hydroxy-3-iminopropane in diaphragma juglandis fructus is found for the first time and has great sedation and hypnosis activity.

COSMETIC COMPOSITION FOR ANTIOXIDANT OR SKIN INFLAMMATION IMPROVEMENT CONTAINING EUPHORBIA SUPINA EXTRACT

The present invention relates to a cosmetic composition for antioxidant or skin inflammation improvement containing a Euphorbia supina extract, and it is possible to efficiently extract a Euphorbia supina extract to provide a cosmetic composition which exhibits an excellent antioxidant or skin inflammation improvement effect with a high content of ellagic acid. In addition, by applying the same, it is possible to provide a cosmetic composition in a stable multilamellar liposome formulation.

ORAL COMPOSITIONS OF PLANTS THROUGH A DOUBLE EXTRACTION SYSTEM AND METHODS OF MAKING THE SAME
20230149829 · 2023-05-18 ·

Provided is a process, including: extracting one or more hydrophobic active ingredients of a plant material using a first extraction solvent; and transferring the one or more hydrophobic active ingredients from the first extractant solution filtrate to a carrier solvent; encapsulating the one or more hydrophobic active ingredients in one or more nanoparticles; dispersing the one or more nanoparticles in an aqueous suspension; and adding the second eluant from the plant material to the aqueous suspension.

CLOSED LOOP EXTRACTION SYSTEM

A closed loop extraction system for extracting desired components from raw plant matter and method of use is disclosed. The closed loop extraction system features a solvent source, a chill tank, a wash tank, a rinse tank, a centrifuge, and a feed tank all in fluid communication via a series of interconnected pump systems. The method of extracting the desired products from raw plant matter uses this system to perform the extraction with a reduced amount of solvent in an energy-efficient manner.

Reducing surface and bulk contamination in plastic

The present invention generally relates to a method of reducing contamination from plastics. The resulting purer plastic can be used in demanding applications.

Methods of extraction of a composition of matter containing bioactive compounds
11813300 · 2023-11-14 ·

A method for extracting bioactive compounds from plant materials using supercritical glycerin and at least one inert co-solvent that lowers the effective supercritical point of the supercritical glycerin to its boiling point, and the extracts obtained from the method.

Device and method for extraction of pure compounds
11814345 · 2023-11-14 · ·

Described is an extraction device for extracting compounds from plant material and a method for using such an extraction device. The extraction device comprises an extraction tank receiving plant material and dissolving soluble compounds inside the plant material into a solvent to form a micelle. A series of fluidly connected separation chambers separate purified compounds from the micelle, resulting in purified compounds in each of the separation chambers and solvent. A heat exchanger and a chilled reservoir are used for cooling and storing the solvent. A pump is used for pumping and circulating the solvent into the extraction device. Finally, a control system automatically controls temperature and flow in the extraction device.

Methods of producing CBD/THC oils
11806645 · 2023-11-07 · ·

Methods of producing a CBD/THC oil are disclosed. In some embodiments, the method may include extracting CBD/THC from plant matter using one or more solvents, winterizing the solvent extract, and evaporating the one or more solvents from the winterized extract. The method may additionally include distilling the evaporated extract via a short path distillation apparatus to produce an initial distillate oil, mixing the initial distillate oil with at least one solvent, and running the mixture of initial distillate oil and at least one solvent through a chromatography column to produce an effluent. The method may further include evaporating the at least one solvent from the effluent, distilling the evaporated effluent via a short path distillation apparatus to produce a final distillate oil, and mixing one or more desired terpenes with the final distillate oil.

System and method for extracting liquid and solid hydrocarbons and their derivatives
11713420 · 2023-08-01 ·

A system and method for extracting liquid and solid hydrocarbons and their derivatives from natural and man-made hydrocarbon sources, including but not limited to oil sands, bitumen, asphalt, roofing shingles, and other hydrocarbon articles of manufacture. The hydrocarbon sources are prepared by dissolving, crushing and/or grinding. The prepared hydrocarbon sources are subjected to agitation where the solvent and hydrocarbon source as thoroughly mixed. The results of the agitation are then separated in one or both of a mesh screen shaker and a centrifuge. The mesh screen shaker subjects the materials to medium frequency oscillations. The centrifuge subjects the materials to high G-forces. The combined processes separate the hydrocarbons from solids and residual solids to less than 0.2% by weight.

Solvent-less extraction of cannabinoid acids

A method for extracting compounds, including stable natural cannabinoid acids, from plant material, utilizing terpenes as a saturant is described. The invention includes the excitation of the plant material and terpene solvent with microwave, ultrasound, sonication, heat input, and physical agitation or combinations thereof. The invention particularly covers the process as it relates to the extraction of THC-A, CBG-A, and CBD-A and their derivatives from cannabis and hemp for the use in products for medical and recreational use. The combinations of terpene saturant, plant material strain and process variables can be tuned in order to dial in the final resultant product for several variables including but not limited to terpene content, THC-A, CBG-A or CBD-A potency, ratios of THC-A, CBD-A, CBG-A and their derivatives, or flavor profile.