Duane H Erickson

US Patent:

20220324780, Oct 13, 2022

Filed:

Mar 31, 2022

Appl. No.:

17/657553

Inventors:

- Monroeville PA, US
Steven J. Monaco - Venetia PA, US
Richard J. Lee - Murrysville PA, US
Duane M. Erickson - Natchez MS, US

International Classification:

C07C 37/50
C07D 311/80

Abstract:

The invention provides a plurality of methods which may be employed as a single method or a plurality of sequential method steps in the isolation and purification of Cannabidiol from Hemp plants. It also provides methods for having a terpene-rich fraction as a byproduct of the method. Depending upon the ultimate objective, the individual method components may be used separately or combined with one or more method steps to accomplish the objectives.