Patents Assigned to Pfizer Hospital Products, Inc.
  • Fluorescent polymers
    Patent number: 5019350
    Abstract: A sensor for the determination of the concentration of a dissolved substance in an aqueous medium comprising an optical fiber having on the distal end thereof an adherent, water-insoluble organic polymer having a plurality of fluorescent organic substituents, which may be the same or different, covalently bonded to said polymer through ester or amide linkages.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: May 28, 1991
    Assignee: Pfizer Hospital Products, Inc.
    Inventors: David Rhum, Richard S. Matthews