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.
Patent No.:
Date of Patent:
Jun. 08, 2021
Filed:
Jun. 09, 2017
Applicant:
Canopy Growth Corporation, Ontario, CA;
Inventors:
Kurt Aron Levy, Dillon, CO (US);
Karl Enmark, Lakewood, CO (US);
Assignee:
Canopy Growth Corporation, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 11/02 (2006.01); C07D 311/80 (2006.01); B01D 15/40 (2006.01); C07C 39/19 (2006.01); C07C 39/23 (2006.01); C30B 7/00 (2006.01); C30B 29/54 (2006.01); B01D 9/00 (2006.01);
U.S. Cl.
CPC ...
B01D 11/0292 (2013.01); B01D 11/02 (2013.01); B01D 11/0207 (2013.01); B01D 11/0265 (2013.01); B01D 11/0288 (2013.01); B01D 15/40 (2013.01); C07C 39/19 (2013.01); C07C 39/23 (2013.01); C07D 311/80 (2013.01); C30B 7/00 (2013.01); C30B 29/54 (2013.01); B01D 9/00 (2013.01);
Abstract
This disclosure relates to techniques and methods to isolate and purify cannabinoids, such as CBDV, CBD, CBC, THCV, THC, CBN, CBG, CBDA, THCA, or CBGA. Evaporation and sonicating techniques are used to isolate and purify cannabinoids, such as CBDV, CBD, CBC, THCV, THC, CBN, CBG, CBDA, THCA, or CBGA. The resulting compounds find further use within the devices and compositions described herein as well as for preparative and analytical methods.