Method of isolating tetrahydrocannabinol from Cannabis plant and use thereof
US11649221B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jun 30, 2020 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Jun 19, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided are a method of preparing a cannabis processed product having an increased Δ9-THC content in an efficient and economic manner, through a cyclization reaction by microwave irradiation of cannabis using various extraction solvents, and use of the processed product having an increased Δ9-THC content prepared by the method, a fraction thereof, and a single ingredient of THC, in foods, drugs, and cosmetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.