involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones

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 > involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones

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• A61K 2236/331 using water, e.g. cold water, infusion, tea, steam distillation or decoction
• A61K 2236/333 using mixed solvents, e.g. 70% EtOH