Patents by Inventor Doris Stephan

Doris Stephan 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).

  • Publication number: 20140075602
    Abstract: The present invention relates to a method comprising treating plant propagation material with at least sticker selected from specific acrylate co-copolymers, to seed dressing formulations comprising such stickers and to plant propagation material coated with such stickers.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Inventors: Ulf Schlotterbeck, Doris Stephan, Rafel Israels, Andreas Landes
  • Publication number: 20110281926
    Abstract: The present invention relates to a method comprising treating plant propagation material with at least sticker selected from specific acrylate co-copolymers, to seed dressing formulations comprising such stickers and to plant propagation material coated with such stickers.
    Type: Application
    Filed: January 26, 2010
    Publication date: November 17, 2011
    Applicant: BASF SE
    Inventors: Ulf Schlotterbeck, Doris Stephan, Rafel Israels, Andreas Landes
  • Publication number: 20110105333
    Abstract: The present invention relates to seed treatment compositions comprising active ingredient and hyperbranched polymer. The hyperbranched polymer is used as seed coating agent, especially as a binder to promote adhesion of the active ingredient(s) to the seeds. The present invention also relates to methods of treating seed with such a composition.
    Type: Application
    Filed: April 17, 2008
    Publication date: May 5, 2011
    Inventors: Rafel Israels, Andreas Landes, Dirk Voeste, Doris Stephan, Christian Sowa, Bernd Bruchmann, Daniel Schoenfelder, Joachim Clauss