Patents by Inventor Wolgang Krumbe

Wolgang Krumbe 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 finely divided ceramic oxide powders from precursor compounds
    Patent number: 5108732
    Abstract: A process for preparing finely-divided oxides of metals of metalloids of the elements of main groups III and IV and sub-groups III, IV, V and VI of the Periodic System of Elements, comprising reacting compounds of these elements with a polymerizable hydrocarbon compound or mixture to form a polymer product, which is then thermally treated to yield the oxide product.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: April 28, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolgang Krumbe, Benno Laubach