Patents by Inventor Udo Fritsching

Udo Fritsching 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).

  • Glass powder, especially biologically active glass powder, and method for producing glass powder, especially biologically active glass powder
    Patent number: 7905115
    Abstract: The invention relates to glass powder, especially a biologically active glass powder, which includes a plurality of glass particles and which is characterized by the following features: the glass particles are made up by >90% of non-spherical particles; the geometry of the individual non-spherical particle is characterized by a ratio of length to diameter of 1.1 to 105.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: March 15, 2011
    Assignee: Schott AG
    Inventors: Guido Räke, Hildegard Römer, Peter Schreckenberg, Josè Zimmer, Frank Büllesfeld, Jörg Fechner, Cevin Czisch, Udo Fritsching
  • Glass Powder, Especially Biologically Active Glass Powder, and Method for Producing Glass Powder, Especially Biologically Active Glass Powder
    Publication number: 20080060382
    Abstract: The invention relates to glass powder, especially a biologically active glass powder, which includes a plurality of glass particles and which is characterized by the following features: the glass particles are made up by >90 % of non-spherical particles; the geometry of the individual non-spherical particle is characterized by a ratio of length to diameter of 1.1 to 105.
    Type: Application
    Filed: December 21, 2005
    Publication date: March 13, 2008
    Inventors: Guido Rake, Hildegard Romer, Peter Schreckenberg, Jose Zimmer, Frank Bullesfeld, Jorg Fechner, Cevin Czisch, Udo Fritsching