Patents by Inventor Ralf Barfknecht

Ralf Barfknecht 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).

  • Patent number: 8586628
    Abstract: The present invention relates to the novel use of Propineb as bird repellent.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: November 19, 2013
    Assignee: Bayer Cropscience AG
    Inventors: Patrice Duvert, Ralf Barfknecht
  • Publication number: 20110269832
    Abstract: The present invention relates to the novel use of Propineb as bird repellent.
    Type: Application
    Filed: July 13, 2011
    Publication date: November 3, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Patrice Duvert, Ralf Barfknecht
  • Publication number: 20100273874
    Abstract: The present invention relates to the novel use of Propineb as bird repellent.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 28, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Patrice DUVERT, Ralf Barfknecht