Patents by Inventor Antonius J. M. Hermus

Antonius J. M. Hermus 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).

  • Method of preparing cyanuric acid
    Patent number: 4109089
    Abstract: An improved process for preparing cyanuric acid by heating urea or biuret or a mixture thereof in a solvent to produce a cyanuric acid product of high purity.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: August 22, 1978
    Assignee: Stamicarbon, B.V.
    Inventors: Mario G. R. T. de Cooker, Antonius J. M. Hermus