Extraction of the material

Full Title

Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine > Extraction of the material

Child Classifications

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• A61K 2236/31 involving untreated material, e.g. fruit juice or sap obtained from fresh plants
• A61K 2236/33 involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
• A61K 2236/35 Extraction with lipophilic solvents, e.g. Hexane or petrol ether
• A61K 2236/37 Extraction at elevated pressure or temperature, e.g. pressurized solvent extraction [PSE], supercritical carbon dioxide extraction or subcritical water extraction
• A61K 2236/39 Complex extraction schemes, e.g. fractionation or repeated extraction steps