Patents by Inventor Joerg Williardt

Joerg Williardt 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).

  • Graft copolymers
    Patent number: 8748538
    Abstract: Graft copolymers of hydrophobic polymers and hydrophilic polymers, a method for their preparation, and their use in membranes for medical treatments such as hemodialysis, hemodiafiltration and hemofiltration, in membranes for water purification, and in membranes for bioprocessing.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: June 10, 2014
    Assignee: Gambro Lundia AB
    Inventors: Bernd Krause, Hermann Goehl, Markus Storr, Ralf Menda, Hans-Georg Herz, Joerg Williardt
  • GRAFT COPOLYMERS
    Publication number: 20130137784
    Abstract: Graft copolymers of hydrophobic polymers and hydrophilic polymers, a method for their preparation, and their use in membranes for medical treatments such as hemodialysis, hemodiafiltration and hemofiltration, in membranes for water purification, and in membranes for bioprocessing.
    Type: Application
    Filed: March 9, 2011
    Publication date: May 30, 2013
    Applicant: GAMBRO LUNDIA AB
    Inventors: Bernd Krause, Hermann Goehl, Markus Storr, Ralf Menda, Hans-Georg Herz, Joerg Williardt