Patents by Inventor Arend Hoek

Arend Hoek 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).

  • Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas
    Patent number: 4499209
    Abstract: A Fischer-Tropsch catalyst is prepared by impregnating a silica carrier with a solution of a zirconium or titanium compound, calcining the composition thus obtained, thereafter impregnating the carrier with a cobalt compound-containing solution and calcining and reducing the composition thus obtained. Catalysts so prepared and containing 5-40 pbw of cobalt and 2-150 pbw of zirconium or titanium per 100 pbw of silica, are used in the preparation of hydrocarbons from a H.sub.2 /CO mixture.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: February 12, 1985
    Assignee: Shell Oil Company
    Inventors: Arend Hoek, Martin F. M. Post, Johannes K. Minderhoud, Peter W. Lednor