Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Reexamination Certificate
2006-12-26
2006-12-26
Group, Kark (Department: 1755)
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
C501S070000, C501S072000
Reexamination Certificate
active
07153798
ABSTRACT:
The subject of the invention is a glass sheet intended to be thermally toughened, the matrix of which is of the silica-soda-lime type, having an expansion coefficient α of greater than 100×10−7K−1, a Young's modulus E of greater than 60 GPa and a thermal conductivity k of less than 0.9 W/m.K.
REFERENCES:
patent: 3900329 (1975-08-01), Grubb et al.
patent: 5362689 (1994-11-01), Morimoto et al.
patent: 5618763 (1997-04-01), Frank et al.
patent: 5858897 (1999-01-01), Maeda et al.
patent: 5990023 (1999-11-01), Siedel et al.
patent: 6054401 (2000-04-01), Sugiura et al.
patent: 6335300 (2002-01-01), Bordeaux et al.
Bordeaux Frédéric
Duffrene Lucas
Group Kark
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Saint-Gobain Glass France
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