Patents by Inventor Peter Loewenberg

Peter Loewenberg 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).

  • Process for the preparation of alkoxysilanes
    Patent number: 6323356
    Abstract: The present invention relates to a process for the preparation of alkoxysilanes in which at least one halogenosilane is reacted with at least one alcohol in the presence of metallic magnesium and the alkoxysilane is isolated from the crude product.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: November 27, 2001
    Assignee: Degussa-Huels Aktiengesellschaft
    Inventors: Peter Löwenberg, Thomas Schlosser, Michael Horn, Ralf Laven, Jaroslaw Monkiewicz
  • Process for neutralizing and reducing residual halogen contents in alkoxysilanes or alkoxysilane-based compositions
    Patent number: 6177584
    Abstract: The present invention relates to a process for neutralizing and reducing the residual halogen content in alkoxysilanes and alkoxysilane-based compositions, which includes treating an alkoxysilane having a residual content of acidic halide, or a corresponding alkoxysilane-based composition, with metallic magnesium in the presence of an alcohol and separating off the resulting solids.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: January 23, 2001
    Assignee: Degussa-Huels Aktiengesellschaft
    Inventors: Peter Loewenberg, Frank Kropfgans, Ralf Laven, Roland Edelmann, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Helmut Mack, Jaroslaw Monkiewicz, Burkhard Standke