Patents by Inventor Slawomira Weber-Pelka

Slawomira Weber-Pelka 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).

  • Polymerizable dental material
    Patent number: 5708051
    Abstract: A dental material that contains di- and poly(meth)acrylates and an inorganic filler in the form of a finely divided synthetic crystalline silicic acid with a sheet structure and optionally a very finely ground glass.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: January 13, 1998
    Assignee: Heraeus Kulzer GmbH
    Inventors: Albert Erdrich, Michael Eck, Kurt Reischl, Slawomira Weber-Pelka