Patents by Inventor Arie C. Hordijk

Arie C. Hordijk 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 hydrazine nitroform
    Patent number: 5557015
    Abstract: The invention relates to a method of preparing hydrazine nitroform (HNF) by dissolving nitroform of a purity of more than 98.5 wt % in a solvent and reacting it with hydrazine in the presence of a small amount of proton-transferring medium.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: September 17, 1996
    Assignee: Aerospace Propulsion Products B.V.
    Inventors: Fransiscus W. M. Zee, Johannes M. Mul, Arie C. Hordijk