Patents by Inventor Frantisek Zadrazil

Frantisek Zadrazil 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).

  • Methods for decomposing quinolones and naphthyridones
    Patent number: 6046045
    Abstract: The present invention relates to two processes for the treatment of antimicrobially, in particular antibacterially, acting quinolone- and naphthyridonecarboxylic acids and derivatives thereof with wood rot fungi, if appropriate in the presence of water and/or inert solid or liquid substrates and further auxiliaries.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: April 4, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Georg Wetzstein, Hans-Georg Rast, Wolfgang Karl, Rainer Martens, Frantisek Zadrazil
  • Process for the treatment of oxygenated exhaust gases
    Patent number: 4977090
    Abstract: A process for the decontamination of oxygenated gases comprises growing a mycelium of pocket rot mushrooms on a substrate and bringing the exhaust gas into contact with the mycelium. The substrate comprises a waste material, such as agricultural, forestry, or fishery wastes, or wastes from the wood pulping industry. The mycelium and the substrate are shaped into body forms of a desired configuration which promote contact of the oxygenated gas with the mycelium in particular environments.
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: December 11, 1990
    Inventors: Aloys Hutterman, Andrzej Majcherczyk, Frantisek Zadrazil