IP Library Granted Patent US 10,864,525
Granted Patent B1
US 10,864,525 · App. 15/606,672 · Granted Dec 15, 2020

System and method for cryogenic separation of plant material

Inventors: Christopher Barone (Ranchos Palos Verdes, CA); Matt Armstrong (San Pedro, CA)
Assignee: Cryocann USA Corporation
B03B1/00A61K36/185B03B5/02
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,864,525
App. No.
15/606,672
Granted
Dec 15, 2020
Kind
B1
Abstract

System and method for cryogenic separation of plant material are provided. A vessel is filled with cryogenic fluid having a temperature at or less than −150 degrees Celsius. Plant material is placed into the vessel via a basket and agitation is provided to the plant material in the vessel for a predetermined time period. Upon completion of the time period, the basket having at least a portion of the plant material is removed from the vessel. Plant particulates separated from the plant material during the agitation settle to the bottom of the vessel. The vessel is drained of the cryogenic fluid, including plant particulates separated from the plant material.

Claims (15)

1. A system for cryogenic separation of plant material, comprising:

a vessel filled with cryogenic fluid comprising a temperature at or less than −150 degrees Celsius and plant material, which is placed into a basket and into the vessel, wherein particulates of the plant material comprising indumentums are solidified in the vessel with the cryogenic fluid;

an agitator within the basket and configured to provide agitation to the plant material and the cryogenic fluid in the vessel for a predetermined time period to separate the solidified indumentums from the plant material remaining, wherein upon completion of the time period, the basket comprising at least the remaining plant material is removed and the indumentums separated from the plant material during the agitation settle to the bottom of the vessel; and

a valve to drain the vessel of the cryogenic fluid comprising the indumentums separated from the plant material.

2. A system according to claim 1 , further comprising:

a jacket placed around at least a portion of the vessel, wherein at least one of the jacket is filled with an insulator and the jacket is voided with a vacuum.

3. A system according to claim 1 , wherein agitator comprises a shaft and least one paddle attached on one end of the shaft.

4. A system according to claim 1 , wherein the agitation is performed via at least one of manually and by a motor.

5. A system according to claim 1 , further comprising:

at least one additional basket provided in the vessel below the basket with the plant material, wherein the baskets each comprise a grating on at least a bottom side and the grating is the same size as the other baskets or a different size.

6. A system according to claim 5 , wherein an open space of the grating for each basket comprises a size between 10 and 10,000 microns.

7. A system according to claim 1 , further comprising:

a recirculating pump to recirculate the cryogenic fluid in the vessel.

8. A system according to claim 1 , wherein the plant material comprises one or more of whole plants, flowers, leaves, roots, stalks, and stems.

9. A system according to claim 1 , wherein at least one of the plant material is pulverized and the plant material is frozen.

Assignments (6)
SECURITY INTEREST Recorded Feb 7, 2024
From: CRYOMASS LLC
To: CRYM CO-INVEST LP
Reel/Frame 066404/0138 →
CHANGE OF NAME Recorded Aug 5, 2021
From: GENERAL EXTRACT, LLC
To: CRYOMASS LLC
Reel/Frame 057139/0423 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2021
From: CRYOCANN USA CORPORATION
To: GENERAL EXTRACT, LLC
Reel/Frame 057007/0778 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2020
From: BARONE, CHRISTOPHER; ARMSTRONG, MATT
To: CRYOCANN USA CORPORATION
Reel/Frame 052952/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2019
From: HEADSPACE INTERNATIONAL, LLC
To: BARONE, CHRISTOPHER; ARMSTRONG, MATT
Reel/Frame 050918/0032 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2017
From: BARONE, CHRISTOPHER; ARMSTRONG, MATT
To: HEADSPACE INTERNATIONAL, LLC
Reel/Frame 043081/0247 →
Cited By (2)
US 12,351,784 US 12,629,721