Process for extracting compounds from plants

Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from a tree having matured height of...

Reexamination Certificate

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C424S725000, C514S169000, C514S468000

Reexamination Certificate

active

10434587

ABSTRACT:
The present invention provides a method for selectively extracting acidic and/or non-acidic compounds from natural material such as plant tissue.

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