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Thilo Zachau Patents |
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Inventor: Zachau; Thilo
Address: Buerstadt-Riedrode, DE
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7300896 |
Glass ceramic and method of producing the same |
November 27, 2007 |
| A glass ceramic comprises (in wt.-% on oxide basis): SiO.sub.2 35 to 60, B.sub.2O.sub.3>4 to 10, P.sub.2O.sub.5 0 to 10, Al.sub.2O.sub.3 16.5 to 40, TiO.sub.2 1 to 10, Ta.sub.2O.sub.5 0 to 8, Y.sub.2O.sub.3 0 to 6, ZrO.sub.2 1 to 10, MgO 6 to 20, CaO 0 to 10, SrO 0 to 4, BaO 0 to 8, Z |
| 7291571 |
Crystallizable glass and the use thereof for producing extremely solid and break resistant glass |
November 6, 2007 |
| The invention relates to crystallizable aluminosilicate magnesium-containing glass which is used for producing extremely solid and break-resistant glass-ceramics having an easily polished surface. The inventive crystallizable glass contains 5-33 mass % of SiO.sub.2, 25-40 mass % of A |
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