US 12,460,153 B2
Method for transforming an essential oil
Abdesselam Zhiri, Sint-Pieters-Leeuw (BE); Sofia Oliveira Ribeiro, Anderlecht (BE); Caroline Stevigny, Hoeilaart (BE); Florence Souard, Anglet (FR); and Dominique Baudoux, Saintes (BE)
Assigned to Pranarom International S.A., Ghislenghien (BE); Universite Libre De Bruxelles, Brussels (BE); Universite Grenoble Alpes, Saint Martin d'Heres (FR); and Centre National De La Recherche Scientifique, Paris (FR)
Appl. No. 17/781,958
Filed by PRANAROM INTERNATIONAL S.A., Ghislenghien (BE); UNIVERSITE LIBRE DE BRUXELLES, Brussels (BE); UNIVERSITE GRENOBLE ALPES, Saint Martin d'Heres (FR); and CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris (FR)
PCT Filed Dec. 4, 2020, PCT No. PCT/EP2020/084631
§ 371(c)(1), (2) Date Jun. 2, 2022,
PCT Pub. No. WO2021/110915, PCT Pub. Date Jun. 10, 2021.
Claims priority of application No. 19306569 (EP), filed on Dec. 4, 2019.
Prior Publication US 2022/0315860 A1, Oct. 6, 2022
Int. Cl. C11B 9/02 (2006.01); A61K 36/28 (2006.01); A61K 45/06 (2006.01)
CPC C11B 9/027 (2013.01) [A61K 36/28 (2013.01); A61K 45/06 (2013.01)] 14 Claims
 
1. A method for transforming an essential oil comprising:
providing a previously extracted essential oil;
evaporating a fraction of between 20 and 50% of the essential oil for at least 2 hours, under a pressure less than or equal to 500 mbar and at a temperature between 4° and 100° C.;
obtaining a transformed essential oil comprising the recovery of the unevaporated essential oil fraction; and
combining said transformed essential oil comprising the recovery of the unevaporated essential oil fraction with at least one antibiotic.