Patents by Inventor Rudolf A. H. M. Sturme

Rudolf A. H. M. Sturme 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: 8512826
    Abstract: A recording sheet for ink-jet printing includes a supporting substrate, at least one microporous ink-receptive coating overlying a front surface of said supporting substrate and at least one protective overcoating overlying said microporous coating. The protective overcoating includes at least one compound selected from the group consisting of polysaccharides and polyacrylamides, and fluoropolymer particles. The diameter of the fluoropolymer particles is between about 0.5 and 3 micrometers.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: August 20, 2013
    Assignee: Oce-Technologies B.V.
    Inventors: Rudolf A. H. M. Sturme, Dorothea M. H. Wijnhoven, Kolja Adamczyk, James A. Foley, Khizyr Kharunovich Khoultchaev
  • Patent number: 8057031
    Abstract: A method of creating an image on a recording medium including a support having thereon a porous fusible layer, using an ink composition that is solid at room temperature and liquid at elevated temperature including the steps of generating droplets of the ink composition with an ink jet print head, transferring the droplets of the ink composition to the surface of the fusible layer, thermally treating the recording medium such that the ink transferred to fusible layer passes into the medium away from the surface of the fusible layer while the fusible layer remains substantially unfused, and when the ink has passed into the medium, treating the recording medium to fuse the fusible layer to become a protective overcoat. The present invention also pertains to a system for creating an image on a recording medium.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: November 15, 2011
    Assignee: OCE-Technologies B.V.
    Inventors: Guido G. Willems, Johannes P. J. C. Rooijakkers, Rudolf A. H. M. Sturme
  • Publication number: 20110254908
    Abstract: A recording sheet for ink-jet printing includes a supporting substrate, at least one microporous ink-receptive coating overlying a front surface of said supporting substrate and at least one protective overcoating overlying said microporous coating. The protective overcoating includes at least one compound selected from the group consisting of polysaccharides and polyacrylamides, and fluoropolymer particles. The diameter of the fluoropolymer particles is between about 0.5 and 3 micrometers.
    Type: Application
    Filed: May 4, 2011
    Publication date: October 20, 2011
    Applicant: OCE TECHNOLOGIES B.V.
    Inventors: Rudolf A. H. M. STURME, Dorothea M. H. WIJNHOVEN, Kolja ADAMCZYK, James A. FOLEY, Khizyr Kharunovich KHOULTCHAEV
  • Publication number: 20080049090
    Abstract: A method of creating an image on a recording medium including a support having thereon a porous fusible layer, using an ink composition that is solid at room temperature and liquid at elevated temperature including the steps of generating droplets of the ink composition with an ink jet print head, transferring the droplets of the ink composition to the surface of the fusible layer, thermally treating the recording medium such that the ink transferred to fusible layer passes into the medium away from the surface of the fusible layer while the fusible layer remains substantially unfused, and when the ink has passed into the medium, treating the recording medium to fuse the fusible layer to become a protective overcoat. The present invention also pertains to a system for creating an image on a recording medium.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 28, 2008
    Inventors: Guido G. Willems, Johannes P.J.C. Rooijakkers, Rudolf A.H.M. Sturme