The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 28, 2020

Filed:

Nov. 07, 2018
Applicant:

Ecogreen Industries Llc, Anderson, CA (US);

Inventors:

Sean MaHannah, Redding, CA (US);

Carl Kirkconnell, Huntington Beach, CA (US);

Assignee:

ECOGREEN INDUSTRIES LLC, Anderson, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 11/02 (2006.01); C11B 1/10 (2006.01); F25B 9/14 (2006.01);
U.S. Cl.
CPC ...
B01D 11/028 (2013.01); B01D 11/0207 (2013.01); B01D 11/0215 (2013.01); B01D 11/0292 (2013.01); C11B 1/10 (2013.01); C11B 1/102 (2013.01); F25B 9/14 (2013.01); F25B 2400/073 (2013.01);
Abstract

A system and method for extraction ofoil fromplant materials by further reducing the temperature of the extraction system effluent, which may be a mixture of solvent, the desired cannabinoids, and/or the undesired non-polar extracted waste from the plant material. This invention improves the extraction process by: 1) enhancing the rapid filtering of the waste material from the process stream, speeding up the overall process, and 2) improving the quality of the product, yielding a purer extract as evidenced, in part, by its lighter (yellow/gold) color as compared to less-pure green/brown extracts.


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