Patents by Inventor Paulus C. N. Crouzen

Paulus C. N. Crouzen 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).

  • Preparation of adsorbent layers
    Patent number: 5053243
    Abstract: A process for the preparation of adsorbent layer upon a non-permeable substrate comprisinga) generating plasma by introducing a non-polymerizable fluid into a plasma generation zone using a direct current arc;b) introducing hydrocarbonaceous monomers into said plasma generation zone thereby forming polymerizable hydrocarbonaceous compounds, setting a ratio of flow rates of the hydrocarbonaceous monomers and the non-polymerizable fluid in the range from >0-0.001; andc) contacting the substrate with the glowing zone of said plasma.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: October 1, 1991
    Assignee: Shell Oil Company
    Inventors: Hubertus J. A. Schuurmans, Paulus C. N. Crouzen, Gerard Hoekstein