Patents by Inventor Alphons B. T. J. Boink

Alphons B. T. J. Boink has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Calibration liquid for ion-specific electrodes, process for preparing them and their application
    Patent number: 4806486
    Abstract: A calibration liquid, especially suitable for ion-selective electrodes, containing albumin. This solution is stable and prevents errors by junction potentials or unknown complexing with calcium.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 21, 1989
    Assignee: Stichting Gastransport
    Inventors: Ronald Sprokholt, Alphons B. T. J. Boink, Antonius H. J. Maas