Patents by Inventor Pieter Scherpenisse

Pieter Scherpenisse 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).

  • Supported nickel catalyst
    Patent number: 3997475
    Abstract: A process for the preparation of a supported nickel catalyst in which an intimate mixture of a suspension of carrier material in aqueous nickel salt solution, a substantially water-insoluble organic base and a stronger inorganic base are used to precipitate nickel hydroxide on to the carrier material.
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: December 14, 1976
    Assignee: Lever Brothers Company
    Inventors: Hendrik Theodorus Rijnten, Pieter Scherpenisse