Patents Assigned to ZETASCIENCE GMBH
  • Bioactive hydrogel
    Patent number: 8859706
    Abstract: The invention relates to a bioactive hydrogel as a hybrid material of heparin and star-branched polyethylene glycol with functionalized end groups, wherein the heparin is bound directly by reaction of the carboxyl groups activated with 1-ethyl-3-(3-dimethylaminopropyl) carbodiimides/N-hydroxysulfosuccinimide (EDC/s-NHS) with the terminal amino groups of the polyethylene glycol covalently by amide bonds.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: October 14, 2014
    Assignee: Zetascience GmbH
    Inventors: Carsten Werner, Uwe Freudenberg, Dorit Meinhold, Marie-Francoise Gouzy, Petra Welzel
  • Bioactive Hydrogel
    Publication number: 20120058943
    Abstract: The invention relates to a bioactive hydrogel as a hybrid material of heparin and star-branched polyethylene glycol with functionalized end groups, wherein the heparin is bound directly by reaction of the carboxyl groups activated with 1-ethyl-3-(3-dimethylaminopropyl) carbodiimides/N-hydroxysulfosuccinimide (EDC/s-NHS) with the terminal amino groups of the polyethylene glycol covalently by amide bonds.
    Type: Application
    Filed: November 28, 2008
    Publication date: March 8, 2012
    Applicant: ZETASCIENCE GMBH
    Inventors: Carsten Werner, Uwe Freudenberg, Dorit Meinhold, Marie-Francoise Gouzy, Petra Welzel