Patents Assigned to HERAEUS CONAMIC UK LIMIIED
  • Continuous production of hollow ingots
    Patent number: 11225429
    Abstract: The present invention relates to a continuous method for the production of hollow quartz-glass ingots and an apparatus for said method, whereby the hollow quartz-glass ingots are cooled on the internal surface.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: January 18, 2022
    Assignee: HERAEUS CONAMIC UK LIMIIED
    Inventors: Alan Mundy, Hamed Aghajani, Ian George Sayce