Patents by Inventor Robert Winiker

Robert Winiker 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).

  • Graphic film with improved waveness behavior
    Publication number: 20030087069
    Abstract: A multi-layer graphic film comprises a printable self-adhesive thermoplastic film and a release liner, whereby the release liner contains a support material that is coated with a polymer film or, at least one side and said polymer film has a ratio of the elasticity modules in longitudinal and transverse direction (MD/TD) of<1, measured according to DIN 53455.
    Type: Application
    Filed: October 30, 2002
    Publication date: May 8, 2003
    Inventors: Robert Winiker, Roland Bothor
  • Water-resistant photographic paper support
    Patent number: 5084347
    Abstract: A water-resistant photographic paper support comprises a base paper, coated on both sides with polyolefin, internally sized by the application of a hydrophobizing sizing agent, and surface-treated with an aqueous coating mass, which contains an anionic polyacrylamide and an oxidized starch as well as a soluble salt of an alkali metal or an alkali earth metal.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: January 28, 1992
    Assignee: Felix Schoeller GmbH & Co. KG
    Inventors: Sigrid Kuhnhauser-Buch, Robert Winiker
  • Base paper for photographic layer support
    Patent number: 5032226
    Abstract: A photographic layer carrier, made of a paper coated with polyolefin resin with improved sheet structure and improved strength values, comprises a base paper which includes, in additon ot hydrophobic-properties conveying sizing agent and a cationic wet-proof-properties conveying agent, an amphoteric polyacryl amide and/or polymethacryl amide.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: July 16, 1991
    Assignee: Felix Schoeller Jr. GmbH & Co., KG
    Inventor: Robert Winiker