Patents by Inventor Björn Studer

Björn Studer 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).

  • Recording sheets for ink jet printing
    Patent number: 7927675
    Abstract: A recording sheet for ink jet printing is provided, which consists of a support having coated thereon at least one ink-receiving layer consisting of binders and at least one nanoporous inorganic compound, wherein the recording sheet contains a polynuclear aluminum hydroxo complex with 30 aluminum atoms. In a preferred embodiment, the surface of the nanoporous inorganic compound is modified by a treatment with the aluminum hydroxo complex with 30 aluminum atoms.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: April 19, 2011
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Robert Beer, Rolf Steiger, Vincent Ruffieux, Dipanjan Banerjee, Gerhard Furrer, Daniel Rentsch, Björn Studer