Patents by Inventor Monika Girisch

Monika Girisch 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).

  • Patent number: 5516480
    Abstract: A process is provided for producing a plastic part that cannot be colonized by germs and/or fungi. The process includes the step of sequentially treating the plastic part with a swelling agent to provide a swollen plastic part, and then treating the swollen plastic part with a solution of a water-insoluble compound containing a bactericidal and/or fungicidal metal, where the solution has a bactericidally and/or fungicidally effective concentration of the insoluble compound.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: May 14, 1996
    Assignees: Peter Guggenbichler, Theodor Krall
    Inventors: Theodor Krall, J. Peter Guggenbichler, Monika Girisch