Patents by Inventor Koert Sportel

Koert Sportel 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).

  • Transfer paper for printing with an inkjet printer
    Publication number: 20080063818
    Abstract: Transfer paper suitable for inkjet printing, provided, at least on the side to be printed, with a release or barrier layer, the layer having a porosity of at most 100 ml/min, and a method for manufacturing a transfer paper and a method for printing transfer paper with an inkjet printer with an aqueous dispersion of a sublimable ink.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Applicant: W.A. Sanders Papierfabriek Coldenhove B.V.
    Inventors: Anthonie de Visser, Cornelis Cornelissen, Koert Sportel
  • Transfer paper for printing with an inkjet printer
    Publication number: 20050186363
    Abstract: Transfer paper suitable for inkjet printing, provided, at least on the side to be printed, with a release or barrier layer, the layer having a porosity of at most 100 ml/min, and a method for manufacturing a transfer paper and a method for printing transfer paper with an inkjet printer with an aqueous dispersion of a sublimable ink.
    Type: Application
    Filed: April 25, 2005
    Publication date: August 25, 2005
    Inventors: Anthonie de Visser, Cornelis Cornelissen, Koert Sportel