Patents by Inventor Martin Trömel

Martin Trömel 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).

  • Bismuth-containing catalysts
    Patent number: 6197275
    Abstract: The active phase of a catalyst composition contains at least one bismuth oxide compound in which bismuth is present at least partly in oxidation state +5, the bismuth oxide compound furthermore containing at least one basic metal component stabilizing the oxidation state +5, and said catalyst composition is used in oxidation and dehydrogenation reactions under heterogeneous catalysis, in particular the preparation of chlorine from hydrogen chloride.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: March 6, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Hagemeyer, Andreas Püttner, Martin Trömel