Patents by Inventor Guy D. A. Jansen

Guy D. A. Jansen 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).

  • Direct thermal imaging material
    Patent number: 5587350
    Abstract: A recording material comprising on a support (i) a heat sensitive layer comprising a substantially light insensitive organic silver salt, (ii) a protective layer containing a thermomeltable particle dispersed in a binder and (iii) a reducing agent being present in the heat sensitive layer and/or any other layer of the recording material on the same side of the support carrying the heat sensitive layer.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: December 24, 1996
    Assignee: Agfa-Gevaert N.V.
    Inventors: Bartholomeus C. Horsten, Carlo A. Uyttendaele, Guy D. A. Jansen, Ronald Schuerwegen
  • Direct thermal imaging material
    Patent number: 5536696
    Abstract: The present invention provides a recording material comprising on a support (i) a heat sensitive layer comprising a substantially light insensitive organic silver salt, (ii) a protective layer containing a matting agent dispersed in a binder and (iii) a reducing agent being present in the heat sensitive layer and/or another layer on the same side of the support carrying the heat sensitive layer. The present invention further provides a method for making images therewith. The obtained images may be used in medical diagnostics.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: July 16, 1996
    Assignee: Agfa-Gevaert N.V.
    Inventors: Bartholomeus C. Horsten, Carlo A. Uyttendaele, Guy D. A. Jansen, Ronald Schuerwegen