Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lothar Wondraczek0
Marie Jacqueline Monique Comte0
Bruce Gardiner Aitken0
Date of Patent
March 27, 2012
Patent Application Number
12516892
Date Filed
November 29, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a transparent and essentially colorless β-quartz glass-ceramic material which is free of TiO2, As2O3, Sb2O3 and phosphates; articles formed from said glass-ceramic material; lithium aluminosilicate glasses, precursors for said glass-ceramic material; and methods of producing said glass-ceramic material and said articles formed from said glass-ceramic material.
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