Glass compositions

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2007-03-13

2007-03-13

Lorengo, J. A. (Department: 1755)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S035000, C501S070000, C501S068000, C501S069000

Reexamination Certificate

active

11260548

ABSTRACT:
Improved glass fibers compositions, typically useful for fire resistant blankets or containers to provide high burn-through resistance at high temperatures of 2,400° F. and higher, and typically comprising silica, sodium oxide, potassium oxide, calcium oxide, magnesium oxide, ferrous+ferric oxide, and titanium oxide; the improved glass compositions may further include alumina, lithium oxide, and boron oxide.

REFERENCES:
patent: 3854986 (1974-12-01), Chvalovsky et al.
patent: 3858964 (1975-01-01), Piesslinger et al.
patent: 5576252 (1996-11-01), Rapp et al.
patent: 5962354 (1999-10-01), Fyles et al.
patent: 6794322 (2004-09-01), Sircar
patent: 6998361 (2006-02-01), Lewis
patent: 2002/0077243 (2002-06-01), Sircar
patent: 2004/0092379 (2004-05-01), Lewis
patent: 2005/0079970 (2005-04-01), Otaki et al.
patent: 2005/0085369 (2005-04-01), Jensen

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