Patents by Inventor Jochen Herrmann

Jochen Herrmann 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).

  • Scratch-resistant coatings with improved cleanability, substrates with scratch-resistant coatings with improved cleanability, and methods for producing same
    Patent number: 10526241
    Abstract: A substrate having a scratch resistance enhancing coating with improved cleanability and methods for producing such a coating are provided. The coating includes at least one high refractive index transparent hard material layer and includes aluminum nitride. The coating exhibits a contact angle for water of greater than 75°.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 7, 2020
    Assignee: SCHOTT AG
    Inventors: Christian Henn, Franziska Back, Jochen Herrmann
  • Dispersions of nanoscale dental glass particles and methods for preparing the same
    Patent number: 9724275
    Abstract: Provided are a dispersion of a nanoparticulate mixed oxide of SiO2 with at least one further metal oxide in a matrix monomer, methods for preparing such a dispersion, a dental composite producible by curing such a dispersion, and uses of the dispersion as a precursor for dental composites.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 8, 2017
    Assignee: SCHOTT AG
    Inventors: Joerg Schuhmacher, Jochen Herrmann, Hans-Joachim Schmitt, Bastian Schoen, Jens Suffner
  • SCRATCH-RESISTANT COATINGS WITH IMPROVED CLEANABILITY, SUBSTRATES WITH SCRATCH-RESISTANT COATINGS WITH IMPROVED CLEANABILITY, AND METHODS FOR PRODUCING SAME
    Publication number: 20170096365
    Abstract: A substrate having a scratch resistance enhancing coating with improved cleanability and methods for producing such a coating are provided. The coating includes at least one high refractive index transparent hard material layer and includes aluminum nitride. The coating exhibits a contact angle for water of greater than 75°.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 6, 2017
    Applicant: SCHOTT AG
    Inventors: Christian Henn, Franziska Back, Jochen Herrmann
  • DISPERSIONS OF NANOSCALE DENTAL GLASS PARTICLES AND METHODS FOR PREPARING THE SAME
    Publication number: 20140206791
    Abstract: Provided are a dispersion of a nanoparticulate mixed oxide of SiO2 with at least one further metal oxide in a matrix monomer, methods for preparing such a dispersion, a dental composite producible by curing such a dispersion, and uses of the dispersion as a precursor for dental composites.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: Schott AG
    Inventors: Joerg Schuhmacher, Jochen Herrmann, Hans-Joachim Schmitt, Bastian Schoen, Jens Suffner