Patents Assigned to Henwell, Inc.
  • Palladium (II) octaethylporphine alpha-isothiocyanate as a phosphorescent label for immunoassays
    Patent number: 5464741
    Abstract: A phosphorescence assay system. The phosphorescent label for immunoassays is palladium (II) octaethylporphine alphaisothiocyanate. The labeling agent has a Stokes shift of not less than 150 nanometers. Method for preparing the palladium (II) phosphorescent label is also shown.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: November 7, 1995
    Assignee: Henwell, Inc.
    Inventor: John L. Hendrix