Patents by Inventor Frans Willem Tazelaar

Frans Willem Tazelaar 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).

  • Image forming apparatus comprising an intermediate transfer medium having a perfluoropolyether top layer
    Patent number: 5742889
    Abstract: Apparatus for transferring a toner image from an image-forming medium to a receiving material with an intermediate medium with a top layer which intermediate medium is in contact with the image-forming medium in a first transfer zone. A heating member is provided for heating the toner image on the intermediate medium. A biasing member is provided in a second transfer zone which can be brought into contact with the intermediate medium. A transport member is provided for transporting the receiving material through the second transfer zone, wherein the top layer contains a perfluoropolyether rubber.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: April 21, 1998
    Assignee: OCE-Nederland B.V.
    Inventors: Frans Willem Tazelaar, Peter Richard Markies, Johannes Adrianus Van Den Reek, Cornelius J. M. Van Der Stappen