Patents by Inventor Frauke Stenzel

Frauke Stenzel 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).

  • Anti-infectious, biocompatible titanium coating for implants, and method for the production thereof
    Patent number: 7906132
    Abstract: The present invention relates to a method for the preparation of a biocompatible metal ion-containing titanium oxide coating on an implant wherein the metal ions can be eluted under physiological conditions and are homogeneously dispersed within the coating, as well as to an implant which can be prepared according to the method of the present invention.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: March 15, 2011
    Assignee: Biocer-Entwickslung GmbH
    Inventors: Gunter Ziegler, Hans Gollwitzer, Frank Heidenau, Wolfram Mittelmeier, Frauke Stenzel
  • Anti-infectious, biocompatible titanium coating for implants, and method for the production thereof
    Publication number: 20060161256
    Abstract: The present invention relates to a method for the preparation of a biocompatible metal ion-containing titanium oxide coating on an implant wherein the metal ions can be eluted under physiological conditions and are homogeneously dispersed within the coating, as well as to an implant which can be prepared according to the method of the present invention.
    Type: Application
    Filed: September 17, 2003
    Publication date: July 20, 2006
    Inventors: Gunter Ziegler, Hans Gollwitzer, Frank Heidenau, Wolfram Mittelmeier, Frauke Stenzel
  • Synthesis of oligosilazane-containing compounds for the production of a ceramic-like material
    Patent number: 6544657
    Abstract: The invention concerns a synthesis method for an oligosilazane-containing condensation product comprising the following step: conversion of oligosilazane composition with an average molecular weight of no more than 1000 g/mol, with a dialk(en)ylamino compound of the following formula (I) A[N(R4)2]m  (I) in which A is at least one element chosen from B, Al, Ti, Zr, and Hf, R4 is an alkyl group or alkenyl group and m is the valence of element A, in which the reaction is run so that an average of 1.6-2.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 8, 2003
    Assignee: The Federal State of Bavaria, Germany as represented by The University of Bayreuth
    Inventors: Gunter Motz, Frauke Stenzel, Gunter Ziegler