US 12,491,452 B2
Extraction method and composition obtained therefrom
Giuseppe Cannazza, Bologna (IT); Cinzia Citti, Corigliano d'Otranto (IT); Flavio Forni, Modena (IT); and Maria Angela Vandelli, Sassuolo (IT)
Assigned to NATURALIA INGREDIENTS S.R.L., (IT)
Appl. No. 17/311,735
Filed by NATURALIA INGREDIENTS S.R.L., Mazara del Vallo (IT)
PCT Filed Dec. 11, 2019, PCT No. PCT/IB2019/060663
§ 371(c)(1), (2) Date Jun. 8, 2021,
PCT Pub. No. WO2020/121218, PCT Pub. Date Jun. 18, 2020.
Claims priority of application No. 102018000010978 (IT), filed on Dec. 11, 2018.
Prior Publication US 2022/0023771 A1, Jan. 27, 2022
Int. Cl. A23L 33/105 (2016.01); A61K 31/00 (2006.01); A61K 36/185 (2006.01); B01D 11/02 (2006.01)
CPC B01D 11/0288 (2013.01) [A23L 33/105 (2016.08); A61K 31/658 (2023.05); A61K 36/185 (2013.01); A61K 2236/30 (2013.01)] 21 Claims
 
1. A method for extracting at least one cannabinoid comprising a cannabidiolic acid from a plant substrate carried out by human and/or by technology and comprising an extraction step, during which the plant substrate is caused to come into contact with an aqueous liquid so that the at least one cannabinoid is extracted from the plant substrate and carried to the aqueous liquid; the aqueous liquid comprising at least 40% by weight, relative to the total weight of the aqueous liquid, of water and at least one complexing component; the complexing component is at least one cyclodextrin; the plant substrate comprises at least one part of an inflorescence and/or of a leaf of Cannabis sativa L.