Patents Represented by Attorney Sinen Chen

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  • Glass-ceramic materials, precursor glass thereof and process-for making the same
    Patent number: 7456121
    Abstract: The present invention relates to: novel glass-ceramics of ?-quartz and/or of ?-spodumene; articles made from said novel glass-ceramics; and ithium alumino-silicate glasses, which are precursors of said novel glass-ceramics; methods of preparing said novel glass-ceramics and articles made from said novel glass-ceramics. The present invention relates to the use of SnO2 and of Br, as an agent for fining the glass-ceramic glass precursor.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: November 25, 2008
    Assignee: Eurokera
    Inventor: Marie Jacqueline Monique Comte