Patents by Inventor Ralf Werner Schmidt

Ralf Werner Schmidt 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).

  • Macro-diacrylates and macro-polacrylates
    Patent number: 8124705
    Abstract: The invention relates to covalent polymer networks composed of macro-diacrylates and polyacrylates having shape memory properties and that can be used in medical technology.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: February 28, 2012
    Assignee: Helmholtz-Zentrum Geesthacht Zentrum Fuer Material- und Kuestenforschung GmbH
    Inventors: Ali Abdullah Tareq Hasson, Dagmar Boltersdorf, Ralf Werner Schmidt, Maurice Cosemans
  • MACRO-DIACRYLATES AND MACRO-POLACRYLATES
    Publication number: 20090227754
    Abstract: The invention relates to covalent polymer networks composed of macro-diacrylates and polyacrylates having shape memory properties and that can be used in medical technology.
    Type: Application
    Filed: December 22, 2006
    Publication date: September 10, 2009
    Inventors: Ali Abdullah Tareq Hasson, Dagmar Boltersdorf, Ralf Werner Schmidt, Maurice Cosemans
  • Compressible tubular tissue supports
    Publication number: 20090149941
    Abstract: The invention provides a novel compressed tubular tissue supports (1) that can easily be introduced into vessels requiring support.
    Type: Application
    Filed: November 27, 2006
    Publication date: June 11, 2009
    Inventors: Ali Abdullah Tareq Hasson, Dagmar Boltersdorf, Ralf Werner Schmidt