Patents by Inventor Luc Herwig Leenders

Luc Herwig Leenders 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).

  • Patent number: 5710095
    Abstract: A recording material comprising on the same side of a support, called the heat-sensitive side, (1) one or more layers comprising an imaging composition essentially consisting of (i) a substantially light-insensitive organic silver salt being in thermal working relationship with (ii) a reducing agent, and (2) at said same side covering said imaging composition a protective later, characterized in that said protective layer mainly comprises an organic thermosetting or moisture-hardened polymer or an organic thermosetting or moisture-hardened polymer composition.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: January 20, 1998
    Assignee: Agfa-Gevaert
    Inventors: Bartholomeus Cyriel Horsten, Guy Denis Jansen, Ronald Schuerwegen, Marc Irene Van Damme, Luc Herwig Leenders
  • Patent number: 5682194
    Abstract: A direct thermal imaging method wherein in conjunction with an information-wise energized thermal printhead a direct thermal recording material is used that contains on a support (i) a heat-sensitive layer comprising a substantially light insensitive organic silver salt, (ii) optionally an outermost anti-friction or protective layer, 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, characterized in that said method contains the step of information-wise heating said heat-sensitive layer through a contacting but removable protection element, e.g. web or sheet, wherefrom during said heating no transfer of imaging substance(s) to said heat-sensitive layer takes place.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: October 28, 1997
    Assignee: Agfa-Gevaert N.V.
    Inventors: Carlo Alfons Uyttendaele, Robert Cyriel Van Haute, Bartholomeus Cyriel Horsten, Luc Herwig Leenders