(under subclass 416) Apparatus in which the ion-selective membrane is organic.
(1) Note. Organic compounds are compounds containing carbon which are further characterized by the presence of two carbon atoms bonded together or one atom of carbon bonded to at least one atom of hydrogen or halogen or one atom of carbon bonded to one atom of nitrogen by a single or double bond.
(2) Note. Typically the patents herein include a resin matrix plus an ion exchange material, e.g., an organic metal salt, metal salt or metal ion, etc.
