The present invention concerns an improved optical method and optical sensing device for determining the levels of polyhydroxyl-substituted organic molecules in vivo in aqueous media. Specifically, a dye is combined with a conjugated nitrogen-containing heterocyclic aromatic boronic acid-substituted...http://www.google.es/patents/US6627177?utm_source=gb-gplus-sharePatente US6627177 - Polyhydroxyl-substituted organic molecule sensing optical in vivo method utilizing a boronic acid adduct and the device thereof
Polyhydroxyl-substituted organic molecule sensing optical in vivo method ...