Patents by Inventor Harald Rotzsche

Harald Rotzsche 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 of examining silane-treated, inorganic materials
    Patent number: 5928956
    Abstract: The invention relates to a method of examining inorganic materials which are treated with organosilicon compounds, wherein the sample material is pyrolyzed within a few seconds and the pyrolysis products are analyzed on-line by gas chromatography on a PLOT column (porous layer open tubular column).
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: July 27, 1999
    Assignee: Huels Aktiengesellschaft
    Inventors: Harald Rotzsche, Klaus-Peter Ditscheid