Ionic hydrophilic high molecular weight redox polymers for use in enzymatic electrochemical-based sensors include a hydrophilic polymer (such as a hydrophilic polymer backbone) with ionic portions (e.g., cationic monomers incorporated in the hydrophilic polymer backbone) and a plurality of attached redox...http://www.google.de/patents/US7351770?utm_source=gb-gplus-sharePatent US7351770 - Ionic hydrophilic high molecular weight redox polymers for use in enzymatic electrochemical-based sensors
