The present invention provides ratiometric fluorescent pH sensors for non-invasive, continuous monitoring of pH in such applications as fermentation processes. The ratiometric fluorescent pH sensors comprise a fluorescent dye that exhibits a shift in excitation wavelength with a corresponding shift in...http://www.google.fr/patents/US20050090014?utm_source=gb-gplus-shareBrevet US20050090014 - Ratiometric fluorescent pH sensor for non-invasive monitoring
Ratiometric fluorescent pH sensor for non-invasive monitoring
Numéro de demande: 10/609,720 Numéro de publication: US 2005/0090014 A1 Date de dépôt: 30 juin 2003 Brevet délivré: US7390462 ( Date de délivrance 24 juin 2008)
