Joon Ho Cho

US Patent:

20210238117, Aug 5, 2021

Filed:

Mar 16, 2021

Appl. No.:

17/203636

Inventors:

- Austin TX, US
Joon CHO - Tumwater WA, US
William Rusty SUTTERLIN - Tuscaloosa AL, US

International Classification:

C07C 37/68
B01D 11/02
C07C 37/00

Abstract:

In alternative embodiments, provided are industrial processes and methods for extracting or removing cannabinoids, flavonoids and terpenes from plant materials such as trichomes. In alternative embodiments, the cannabinoids, flavonoids and terpenes are extracted or removed from the plant materials using a non-polar, organic solvent, or a mixture of non-polar, organic solvent and polar, organic solvent.

US Patent:

20200190002, Jun 18, 2020

Filed:

Aug 12, 2019

Appl. No.:

16/538487

Inventors:

- Tumwater WA, US
Joon CHO - Tumwater WA, US
William Rusty SUTTERLIN - Tuscaloosa AL, US

International Classification:

C07C 37/68
B01D 11/02

Abstract:

In alternative embodiments, provided are industrial processes and methods for extracting or removing cannabinoids, flavonoids and terpenes from plant materials such as trichomes. In alternative embodiments, the cannabinoids, flavonoids and terpenes are extracted or removed from the plant materials using a non-polar, organic solvent, or a mixture of non-polar, organic solvent and polar, organic solvent.

US Patent:

20200071285, Mar 5, 2020

Filed:

Nov 1, 2019

Appl. No.:

16/672047

Inventors:

- Tumwater WA, US
Joon CHO - Tumwater WA, US

International Classification:

C07D 301/32
C07D 311/86

Abstract:

In alternative embodiments, provided are processes comprising the continuous isolation and purification of cannabinoids and further isomerization of the purified cannabidiol to Δtetrahydrocannabinol (ΔTHC) and Δtetrahydrocannabinol (ΔTHC). In alternative embodiments, provided are processes for converting Δ8-THC into Δ-THC. In alternative embodiments, provided are processes for the industrial scale continuous isolation and purification of cannabinoids and further isomerization of the purified cannabidiol to Δ-THC.

US Patent:

20190276420, Sep 12, 2019

Filed:

Apr 18, 2019

Appl. No.:

16/388182

Inventors:

- Tumwater WA, US
Joon CHO - Tumwater WA, US

International Classification:

C07D 301/32
C07D 311/86

Abstract:

In alternative embodiments, provided are processes comprising the continuous isolation and purification of cannabinoids and further isomerization of the purified cannabidiol to Δtetrahydrocannabinol (ΔTHC) and Δtetrahydrocannabinol (ΔTHC). In alternative embodiments, provided are processes for converting Δ8-THC into Δ-THC. In alternative embodiments, provided are processes for the industrial scale continuous isolation and purification of cannabinoids and further isomerization of the purified cannabidiol to Δ-THC.