Patents by Inventor Stefanie Hamacher

Stefanie Hamacher 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).

  • Method for producing an ink, ink, and use of same
    Patent number: 10557051
    Abstract: A method for producing an ink includes providing nanoparticles having a size of 0.1 to 20 nm maximum by wet milling using a solvent and covalently bonding, by means of a coupling reaction, short-chain, branched organic stabilizer molecules to the surface of the nanoparticles. The method additionally includes absorbing the stabilized nanoparticles in a solvent for producing the ink and dispersing the stabilized nanoparticles.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: February 11, 2020
    Assignee: FORSCHUNGSZENTRUM JUELICH GMBH
    Inventors: Alexey Yakushenko, Stefanie Hamacher, Dirk Mayer, Andreas Offenhaeusser
  • METHOD FOR PRODUCING AN INK, INK, AND USE OF SAME
    Publication number: 20190040273
    Abstract: A method for producing an ink includes providing nanoparticles having a size of 0.1 to 20 nm maximum by wet milling using a solvent and covalently bonding, by means of a coupling reaction, short-chain, branched organic stabilizer molecules to the surface of the nanoparticles. The method additionally includes absorbing the stabilized nanoparticles in a solvent for producing the ink and dispersing the stabilized nanoparticles.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 7, 2019
    Inventors: Alexey Yakushenko, Stefanie Hamacher, Dirk Mayer, Andreas Offenhaeusser