IP Library Granted Patent US 11,439,968
Granted Patent B2
US 11,439,968 · App. 16/915,405 · Granted Sep 13, 2022

Waterless decarboxylation

Inventor: Shanel A. Lindsay (Roslindale, MA)
Assignee: ARDENT LIFE INC.
B01J6/008A61K36/185B01J19/0013B01J19/24B01L7/00C07C37/50C07C37/56C07D311/78C07D311/80B01J2219/002B01J2219/0006B01J2219/00063B01J2219/00135B01J2219/00155B01J2219/00204B01J2219/00213B01J2219/00225B01L2200/147C07C2601/16
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Quick Facts
Patent No.
US 11,439,968
App. No.
16/915,405
Granted
Sep 13, 2022
Kind
B2
Abstract

A waterless decarboxylation device used to decarboxylate cannabis is described. For example, the device could include a product container to contain an amount of raw cannabis plant material, a heating container configured to surround and contact the product container, a heater in contact with the heating container, a foam layer surrounding the product container and heating container, at least one sensor configured to detect the temperature of the heating container, a lid that encloses the product container and fluidly seals it from the environment, and a controller configured to control power to the heater in response to signals sent from the at least one sensor indicating whether the heating container has reached a threshold temperature.

Claims (14)

1. A waterless decarboxylation device, comprising:

a sealed product container to contain an amount of raw cannabis or raw hemp;

a heater surrounding and contacting the product container;

a foam insulation layer surrounding the product container and the heater;

at least one sensor configured to detect the temperature of the heater or product container;

a lid that encloses the product container and fluidly seals it from the environment outside of the container; and

a circuit board comprising a controller configured to control power to the heater in response to signals sent from the at least one sensor indicating whether the heater has exceeded 100° C., wherein the controller is configured to control power to the heater to maintain a temperature of the sealed container at 105° C. for 30 minutes to 90 minutes and wherein the controller is configured to control powder to the heater so that the temperature detected at the heater is not above 130° C.

2. The waterless decarboxylation device of claim 1 , wherein the at least one sensor comprises a first sensor and at least one second sensor which is configured to detect the temperature at a location within the waterless decarboxylation device at a distance from the first sensor.

3. The waterless decarboxylation device of claim 2 , wherein the location is selected from the group consisting of a product container, the foam insulation layer, the bottom of the product container, and a space inside a canister base attached to the canister.

4. The waterless decarboxylation device of claim 1 , comprising a canister base attached to the foam insulation layer.

5. The waterless decarboxylation device of claim 4 , wherein the canister base comprises a button and/or a light.

6. The waterless decarboxylation device of claim 1 , wherein the sealed container has a cylindrical shape.

7. The waterless decarboxylation device of claim 1 , wherein the heater comprises a heating element configured to surround and contact the product container in a manner that maintains a first threshold temperature of over 100° C. in the product container without the use of a liquid or pressure and ensures that the temperature does not increase beyond a second threshold temperature that may damage the contents contained within the product container, wherein the second threshold temperature is at least 105° C.

8. The waterless decarboxylation device of claim 1 , wherein the foam insulation layer is configured to reduce thermal transmission from the outer shell of the device to the environment.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded May 17, 2021
From: ARDENT LLC; ARDENT LIFE INC.
To: ARDENT LIFE INC.
Reel/Frame 056265/0782 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2020
From: LINDSAY, SHANEL A.
To: ARDENT LLC
Reel/Frame 053077/0465 →
Continuity (3)
Continuation 15756534
Provisional Application 62213968 · Sep 3, 2015
Related Publication 20200360883A1 · Nov 19, 2020