Patents by Inventor Bartholomeus Van Der Linden

Bartholomeus Van Der Linden 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).

  • Imaging element for making an improved printing plate according to the silver salt diffusion transfer process
    Patent number: 5712076
    Abstract: The present invention provides an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei, (ii) a photosensitive layer containing one or more silver halide emulsions being in water permeable relationship with said image receiving layer, characterized in that said one or more silver halide emulsions comprise substantially no silver bromide and that said imaging element comprises on top of said photosensitive layer an antistress layer, being in water permeable relationship with said photosensitive layer and comprising an unhardened gelatin in an amount ranging from 0.60 to 1.75 g/m.sup.2.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: January 27, 1998
    Assignee: AGFA-Gevaert, N.V.
    Inventors: Paul Coppens, Bartholomeus Van Der Linden, Rene De Keyzer