Patents by Inventor Robert Pauwels

Robert Pauwels 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 receiving material with nacreous pigment for producing contone images according to the silver salt diffusion transfer process
    Patent number: 5340692
    Abstract: The present invention provides an image receiving material comprising on a support an image receiving layer containing physical development nuclei characterised in that said image receiving material contains a nacreous pigment in said image receiving layer and/or in an optional layer between said support and said image receiving layer. Excellent contone images with an antique look can be obtained with such an image receiving material in a silver salt diffusion transfer process.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: August 23, 1994
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Leon Vermeulen, Robert Pauwels