Methods involving additional extraction steps

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 > Methods involving additional extraction steps

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• A61K 2236/51 Concentration or drying of the extract, e.g. Lyophilisation, freeze-drying or spray-drying
• A61K 2236/53 Liquid-solid separation, e.g. centrifugation, sedimentation or crystallization
• A61K 2236/55 Liquid-liquid separation; Phase separation