Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Reexamination Certificate
2006-02-21
2006-02-21
Group, Karl (Department: 1755)
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
C501S046000, C501S047000, C501S048000, C524S414000
Reexamination Certificate
active
07001858
ABSTRACT:
Glass fiber which substantially has the following composition as represented by mol percentage and has a glass transition temperature higher than 300° C. and lower than 400° C.:Li2O+Na2O+K2O: 5 to 35%, P2O5: 20 to 27%, SO3: 3 to 20%, ZnO: 10 to 55%, MgO: 0 to 20%, ZnO+MgO: 10 to 55%, Al2O3: 1 to 5%, and B2O3: 8 to 20%.
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English Abstract for JP 10-036610, Feb. 10, 1998.
Kobayashi Yoshinao
Nakagawa Hideki
Niino Yoshiro
Asahi Fiber Glass Company Limited
Asahi Glass Company Limited
Group Karl
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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