Apparatus and method for plant extraction
US10836979B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Inventor
Key dates
| Filing date | Jul 5, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Nov 24, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/1203
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus and a method for plant extraction are disclosed. The apparatus of the present invention comprises an extraction module, a separating module and a reservoir. The method essentially includes plant material preparing, decarboxylating, active components extracting and separating. By using liquid tetrafluoroethane as the solvent in the apparatus of the present invention, the active components of the plant material are efficiently extracted under low pressure extraction and high pressure extraction conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.