Methods For Extracting Constituents From Plant Material and Apparatus and Products Thereof
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United States of America Patent
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Nov 18, 2021
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Aug 12, 2019
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Aug 10, 2018
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A closed loop extraction process contains a filter assembly 20 for vacuum filtration of an extraction solvent 50 after it has extracted desired constituents from a plant material. High purity products formed from the process are also provided. A closed loop extraction system 10 contains a filter assembly 20 for filtering an extraction solvent 50 and extract prior to collection of desired products within a collection vessel 34. A filter assembly 20, used in the aforementioned process and system 10, provides a novel enhancement in the current strategies to extract active ingredients from plant materials 52.
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