Patent ID: 11957781
Assignee: CHANEL PARFUMS BEAUTE
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 11:
12. The method according to claim 10, wherein the method further comprises the following steps:
g1) dissolving a residual powder obtained from the Swertia chirata extract contained in the solvent used for extracting with supercritical CO2 obtained at the end of step f) in an alcoholic solvent to obtain a mixture of the residual powder and alcoholic solvent;
h1) filtering the mixture of the residual powder and alcoholic solvent obtained at the end of step g1) to obtain a residual powder extract;
i1) diluting the residual powder extract obtained at the end of step h1) in a glycol to obtain a diluted residual powder extract in the glycol; and
j1) filtering the diluted residual powder extract in the glycol obtained at the end of step i1) to obtain an aqueous-alcoholic Swertia chirata extract.