Patents by Inventor Gunnar Kramer

Gunnar Kramer 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).

  • SIZING AGENT FOR PAPER
    Publication number: 20120171384
    Abstract: The invention relates to a paste for surface sizing paper, containing an anionic optical brightener and a mixture comprising a cationic polymer dispersion and a cationic or amphoteric alkyl ketene dimer dispersion or emulsion as the sizing agent, and to the use thereof for surface sizing paper, and to the sizing method.
    Type: Application
    Filed: July 17, 2010
    Publication date: July 5, 2012
    Applicant: BK GIULINI GMBH
    Inventors: Gunnar Kramer, Josef Bung