Patents by Inventor Christoph Leuwer

Christoph Leuwer 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 changing glass compositions in melting installations, and corresponding melting installation
    Patent number: 7024888
    Abstract: The invention relates to a method for changing glass compositions in continuously operated melting installations which has a significantly shortened melt changeover time and therefore lower costs and in which the glass quality is not adversely affected.
    Type: Grant
    Filed: March 23, 2003
    Date of Patent: April 11, 2006
    Assignee: Schott Glas
    Inventors: Guido Räke, Volker Ohmstede, Michael Leister, Sybill Nüttgens, Christoph Leuwer
  • Method for changing glass compositions in melting installations, and corresponding melting installation
    Publication number: 20050028560
    Abstract: The invention relates to a method for changing glass compositions in continuously operated melting installations which has a significantly shortened melt changeover time and therefore lower costs and in which the glass quality is not adversely affected.
    Type: Application
    Filed: March 23, 2003
    Publication date: February 10, 2005
    Inventors: Guido Rake, Volker Ohmstede, Michael Leister, Sybill Nuttgens, Christoph Leuwer