Patents by Inventor Ines Feldberg

Ines Feldberg 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).

  • BASE SEAL FOR A DUMP, IN PARTICULAR A RESIDUAL SALT DUMP
    Publication number: 20130183103
    Abstract: The invention relates to a base seal of a dump, in particular a residual salt dump, said seal comprising two layers disposed on top of one another. The upper layer has a mixture of gravel, sand and bentonite or powered clay with a permeability coefficient of k?10?9 m/s and the lower layer has a mixture of sand and bentonite or powered clay with a permeability coefficient of k?5*10?10 m/s.
    Type: Application
    Filed: May 17, 2011
    Publication date: July 18, 2013
    Applicant: K+S Aktiengesellschaft
    Inventors: Ines Feldberg, Hans-Joachim Kind, Matthias Kockx, Michael Lesch, Albrecht Palm, Martin Westphal