Patents by Inventor Karl Fickert

Karl Fickert 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).

  • Silane-Modified Polyvinylalcohols
    Publication number: 20070295246
    Abstract: Silane-modified polyvinyl alcohols are prepared by copolymerizing a vinyl ester monomer and an epoxy-functional comonomer, reacting epoxy groups with a nucleophilic silane containing at least one alkoxy group, and hydrolyzing to a polyvinyl alcohol copolymer.
    Type: Application
    Filed: October 20, 2005
    Publication date: December 27, 2007
    Applicant: WACKER POLYMERS SYSTEMS GMBH & CO. KG
    Inventors: Andreas Bacher, Karl Fickert, Theo Mayer
  • Compound of a powdery coating agent
    Publication number: 20060194006
    Abstract: Compositions useful for preparing coating slips for inkjet recording materials include a pulverulent silane-modified fully or partially hydrolyzed polyvinylalcohol and a redispersible polymer powder.
    Type: Application
    Filed: April 21, 2004
    Publication date: August 31, 2006
    Inventors: Andreas Bacher, Karl Fickert, Theo Mayer