Patent ID: 11938160
Assignee: nan
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  B | IPC A  B

Claim 13:
14. The process of claim 1, wherein the second extract is purified employing a technique selected from the group consisting of chromatography, adsorption, crystallization, distillation, liquid-liquid extraction, filtration, fractional distillation, precipitation, recrystallization, lyophilization, sublimation, and combinations thereof; such that the second extract enriched with Δ(8)-tetrahydrocannabinol and Δ(9)-tetrahydrocannabinol after the purification comprises at least 95 wt. % in the aggregate of Δ(8)-tetrahydrocannabinol and Δ(9)-tetrahydrocannabinol.