Cannabinoid formulations for aerosol devices and methods thereof
The disclosure provides methods, formulations, and apparatus for making and using cannabinoid formulations.
1. A cannabinoid formulation comprising:
(a) two or more synthetic cannabinoids;
(b) a solvent, wherein the solvent comprises methane, ethane, propane, butane, pentane, hexane, heptane, octane, nonane, decane, undecane, dodecane, tridecane, tetradecane, pentadecane, hexadecane, heptadecane, octadecane, nonadecane, or eicosane; and
(c) a biologically acceptable liquid carrier comprising 40-90% propylene glycol and 10-60% glycerin (w/w) wherein the amount of propylene glycol exceeds the amount of glycerin (w/w) wherein
the stoichiometric ratios of cannabinoid to solvent are about 1:5 to about 5:64.
2. The formulation of claim 1 , wherein the one or more cannabinoids are extracted cannabinoids.
3. The formulation of claim 1 , wherein the one or more cannabinoids have a purity of greater than about 80% pure, greater than about 85% pure, greater than about 90% pure, greater than about 95% pure, or greater than about 99% pure.
4. The formulation of claim 1 , wherein the liquid carrier comprises:
55% propylene glycol and 45% (w/w) vegetable glycerin,
60% propylene glycol and 40% (w/w) vegetable glycerin,
65% propylene glycol and 35% (w/w) vegetable glycerin,
70% propylene glycol and 30% (w/w) vegetable glycerin,
75% propylene glycol and 25% (w/w) vegetable glycerin
80% propylene glycol and 20% (w/w) vegetable glycerin,
85% propylene glycol and 15% (w/w) vegetable glycerin, or
90% propylene glycol and 10% (w/w) vegetable glycerin.
5. The formulation of claim 1 , wherein the organic solvent is characterized by a melting point <55° C. and a boiling point >−165° C. and at least a 15-degree difference between the melting point and the boiling point.
6. The formulation of claim 1 , wherein the organic solvent is characterized by vapor pressure <25 bar at 50° C.
7. The formulation of claim 1 , further comprising one or more flavorants.
8. The formulation of claim 1 , wherein the stoichiometric ratios of cannabis to organic solvent are about 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, about 1:11, about 1:12, about 1:13, about 2:21, about 2:23, about 2:25, about 3:31, about 3:32, about 3:34, about 3:35, about 3:37, about 3:38, about 4:41, about 4:42, about 4:43, about 4:45, about 4:46, about 4:47, about 4:49, about 4:50, 5:51, 5:52, 5:53, 5:54, 5:56, 5:57, 5:58, 5:59, 5:61, 5:62, 5:63, or 5:64.
9. An electronic cigarette for delivering an inhalable aerosol comprising:
a fluid storage compartment,
the formulation of claim 1 disposed within the fluid storage compartment,
an atomizer comprising a heating element;
a battery, and
a mouthpiece.
10. The electronic cigarette of claim 9 , wherein the heater has an operating temperature of about 200° C.
11. A cartomizer for an electronic cigarette, comprising the cannabinoid formulation of claim 1 , a fluid storage compartment, and an atomizer comprising a heating element in fluid communication with the formulation.
12. A cartridge for use in an electronic cigarette comprising a fluid storage compartment containing the formulation of claim 1 .
13. A kit comprising:
(a) an electronic cigarette for generating an inhalable aerosol comprising:
(i) a device body comprising a cartridge receptacle,
(ii) a cartridge comprising a fluid storage compartment, wherein the fluid storage compartment stores a formulation of claim 1 ,
(iii) a heater,
(iv) a battery, and
(v) a mouthpiece; and
(b) instructions for using the electronic cigarette to generate an inhalable aerosol.
14. A method for administering cannabinoids to a user, comprising,
providing to the user the formulation of claim 1 , wherein the formulation can be heated to generate an inhalable aerosol comprising one or more cannabinoids, and one or more of the cannabinoids are inhaled by the user in the inhalable aerosol.
15. The method of claim 14 , wherein the formulation is heated with an electronic cigarette operated at about 200° C.
16. The method of claim 14 , wherein the wherein the aerosol comprises a condensate of one or more cannabinoids.
17. The method of claim 14 , wherein the condensate comprises particle sizes from about 0.1 microns to about 5 microns, from about 0.1 microns to about 1 or 2 microns, from about 0.1 microns to about 0.7 microns, or from about 0.3 microns to about 0.4 microns.
18. The method of claim 14 , wherein the aerosol comprises about 0.5% to about 50% (w/w) cannabinoid.
19. The method of claim 14 , wherein the cannabinoid formulation has a cannabinoid concentration of from about 30% (w/w) to about 90% (w/w).
20. The method of claim 14 , wherein the biologically acceptable liquid carrier also contains glycerol,-trimethylene glycol, water, or ethanol.