Patents by Inventor Jürgen Hopert

Jürgen Hopert 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).

  • Aluminum silicate-free, highly concentrated suspension concentrates of metribuzin
    Patent number: 8461080
    Abstract: The invention relates to aqueous, aluminum silicate-free, highly concentrated suspension concentrates, containing the active substance metribuzin, one or more surfactants based on nonionic polymers from the ‘acrylic grafted polymers’ group, one or more thickeners based on anionic heteropolysaccharides from the xanthan gum group, one or more wetting agents and optionally other components such as antifoaming agents, antifreeze agents and preservatives and other surfactants differing from the aforesaid components.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: June 11, 2013
    Assignee: Bayer Cropscience AG
    Inventors: Frank Sixl, Udo Bickers, Harry Koppert, Juergen Hopert
  • ALUMINUM SILICATE-FREE, HIGHLY CONCENTRATED SUSPENSION CONCENTRATES OF METRIBUZIN
    Publication number: 20110039704
    Abstract: The invention relates to aqueous, aluminum silicate-free, highly concentrated suspension concentrates, containing the active substance metribuzin, one or more surfactants based on nonionic polymers from the ‘acrylic grafted polymers’ group, one or more thickeners based on anionic heteropolysaccharides from the xanthan gum group, one or more wetting agents and optionally other components such as antifoaming agents, antifreeze agents and preservatives and other surfactants differing from the aforesaid components.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 17, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Frank Sixl, Udo Bickers, Harry Koppert, Jürgen Hopert