Patents by Inventor Karin Ax

Karin Ax 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 the Continuous Mixing of Polymer Particles
    Publication number: 20100140546
    Abstract: In a process for continuous mixing of water-absorbing polymeric particles with liquids or other particles while the polymeric particles move in the product stream direction under their own weight, at least a portion of the material undergoing mixing acquires, through the rotational movement of at least one mixing tool secured to a rotating shaft, a momentum opposite the product stream direction.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 10, 2010
    Applicant: BASF SE
    Inventors: Holger Barthel, Matthias Weismantel, Karin Ax, Wolfgang Kanther