Patents by Inventor Willy N. V. Abbeneyen

Willy N. V. Abbeneyen 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).

  • Coating method
    Patent number: 4877639
    Abstract: A method of starting the bead coating of a moving web with a composite liquid layer comprising a higher viscous and lower viscous layer of coating compositon, by reducing the rate of flow of the higher viscous layer to zero, reducing the pre-starting distance between the coater and the web to at most the normal coating gap and initiating the wetting of the web by the lower viscous layer, and then adjusting the rate of flow of the higher viscous layer to the normal coating value.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: October 31, 1989
    Assignee: Agfa-Gevaert N.V.
    Inventors: Karel S. Willemsens, Willy N. V. Abbeneyen, Frans B. Criel