Patents by Inventor Sonja Amschler

Sonja Amschler 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).

  • Method for Preparing an At Least Partially Exfoliated Clay
    Publication number: 20220073751
    Abstract: The invention relates to a method for preparing an at least partially exfoliated clay. The present invention further relates to an at least partially exfoliated clay obtainable by such a method and to a suspension comprising such a clay, as well to the use of such an at least partially exfoliated clay and of a suspension comprising such an at least partially exfoliated clay. Furthermore, the present invention is also directed to a polymeric composition comprising an at least partially exfoliated clay and/or a suspension comprising an at least partially exfoliated clay.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: Hanns Misiak, Ligang Zhao, Hans-Georg Kinzelmann, Sonja Amschler, Lina Mayr, Josef Breu, Andreas Edenharter
  • Method for preparing a hydrophobically modified clay
    Patent number: 10920042
    Abstract: The invention relates to a method for preparing a hydrophobically modified clay, wherein the clay modifying agent corresponds to a quaternary ammonium based compound. The present invention further relates to a hydrophobically modified clay obtainable by such a method and to a suspension comprising such a clay, as well to the use of such a hydrophobically modified clay and of a suspension comprising such a hydrophobically modified clay. Furthermore, the present invention is also directed to a polymeric composition comprising a hydrophobically modified clay and/or a suspension comprising a hydrophobically modified clay.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: February 16, 2021
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Hanns Misiak, Daniela Neitzke, Christina Huebner, Hans-Georg Kinzelmann, Ligang Zhao, Josef Breu, Andreas Edenharter, Sonja Amschler
  • METHOD FOR PREPARING A HYDROPHOBICALLY MODIFIED CLAY
    Publication number: 20190177511
    Abstract: The invention relates to a method for preparing a hydrophobically modified clay, wherein the clay modifying agent corresponds to a quaternary ammonium based compound. The present invention further relates to a hydrophobically modified clay obtainable by such a method and to a suspension comprising such a clay, as well to the use of such a hydrophobically modified clay and of a suspension comprising such a hydrophobically modified clay. Furthermore, the present invention is also directed to a polymeric composition comprising a hydrophobically modified clay and/or a suspension comprising a hydrophobically modified clay.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: Hanns MISIAK, Daniela Neitzke, Christina Huebner, Hans-Georg Kinzelmann, Ligang Zhao, Josef Breu, Andreas Edenharter, Sonja Amschler