Patents by Inventor Gerrit Godfried Van Mierlo

Gerrit Godfried Van Mierlo 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).

  • Methine dyes
    Patent number: 3931156
    Abstract: The invention relates to a new class of pyrrolobenzimidazole, benzimidazoloisoquinoline and dipyrodinobenzodiimidazole in cyanine sensitizing dyes derived therefrom and their use in silver halide emulsions, and to methods for preparation of such new dyes.
    Type: Grant
    Filed: April 30, 1973
    Date of Patent: January 6, 1976
    Assignee: Agfa-Gevaert N.V.
    Inventors: Marcel Jan Libeer, Henri Depoorter, Gerrit Godfried Van Mierlo, Raymond Gerard Lemahieu