Patents by Inventor Lenka GRYGAROVA

Lenka GRYGAROVA 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).

  • Arsenic and antimony free, titanium oxide containing borosilicate glass and methods for the production thereof
    Patent number: 9650289
    Abstract: Titanium oxide containing borosilicate glasses, which have been produced without the use of arsenic and antimony compounds, are provided. An environmentally friendly refining method for providing titanium oxide containing borosilicate glass is also provided. The method includes using oxygen containing selenium compounds as refining agents to provide glasses with good transmittance values in the infrared range and show no disturbing discolorations. The glasses of the present disclosure are particularly suitable for the production of IR light conductors, cover glasses for photo sensors, and UV filters.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: May 16, 2017
    Assignee: SCHOTT AG
    Inventors: Holger Wegener, Rainer Schwertfeger, Lenka Grygarova, Reinhard Kassner
  • ARSENIC AND ANTIMONY FREE, TITANIUM OXIDE CONTAINING BOROSILICATE GLASS AND METHODS FOR THE PRODUCTION THEREOF
    Publication number: 20130207058
    Abstract: Titanium oxide containing borosilicate glasses, which have been produced without the use of arsenic and antimony compounds, are provided. An environmentally friendly refining method for providing titanium oxide containing borosilicate glass is also provided. The method includes using oxygen containing selenium compounds as refining agents to provide glasses with good transmittance values in the infrared range and show no disturbing discolorations. The glasses of the present disclosure are particularly suitable for the production of IR light conductors, cover glasses for photo sensors, and UV filters.
    Type: Application
    Filed: August 13, 2012
    Publication date: August 15, 2013
    Applicant: SCHOTT AG
    Inventors: Holger WEGENER, Rainer SCHWERTFEGER, Lenka GRYGAROVA, Reinhard KASSNER