Patents by Inventor Carina Bronnbauer

Carina Bronnbauer 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).

  • Publication number: 20240124345
    Abstract: A glass has a coefficient of thermal expansion in a temperature range from 20° C. to 300° C. of 4.5 ppm/K or less, and a T4 temperature, defined as the temperature at which the glass has a viscosity of 104 dPa*s, at 1500° C. or more, and having a reboil propensity score of less than 10 measured in a reboil propensity test. The reboil propensity score is determined as a number of bubbles per glass rod formed from the glass after the reboil propensity test.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Applicant: Schott AG
    Inventors: Andre Petershans, Carina Bronnbauer, Sebastian Heinl, Hans Lippert
  • Patent number: 11958771
    Abstract: A glass has a coefficient of thermal expansion in a temperature range from 20° C. to 300° C. of 4.5 ppm/K or less, and a T4 temperature, defined as the temperature at which the glass has a viscosity of 104 dPa*s, at 1500° C. or more, and having a reboil propensity score of less than 10 measured in a reboil propensity test. The reboil propensity score is determined as a number of bubbles per glass rod formed from the glass after the reboil propensity test.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 16, 2024
    Assignee: Schott AG
    Inventors: Andre Petershans, Carina Bronnbauer, Sebastian Heinl, Hans Lippert