Patents by Inventor Mario Ulbl

Mario Ulbl 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 production of detergent tablets by microwave and hot air treatment
    Patent number: 5914309
    Abstract: A process for producing detergent tablets by exposing a detergent composition to microwave radiation in the frequency range from 3 to 300,000 MHz while treating the detergent composition with hot air having a temperature of 50.degree. C. to 300.degree. C.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: June 22, 1999
    Assignee: Henkel-Ecolab GmbH & Co. OHG
    Inventors: Mario Ulbl, Andreas Potthoff, Sandra Witt, Manfred Klemm