Red glass, process for manufacturing red glass, and tinted...

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...

Reexamination Certificate

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C501S070000, C501S071000, C501S027000, C501S032000

Reexamination Certificate

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07612003

ABSTRACT:
The invention relates to a bulk-tinted red glass formed from a glass batch based on a soda-lime-silica composition, to a process for manufacturing red glass and to a bulb obtained from a blank or a tube manufactured with such a glass. The batch comprises, per 100% by weight of the batch, 0.1 to 1% by weight of copper, 0.2 to 2% by weight of tin and 0.01 to 2.5% by weight of oxide of the lanthanide group and/or 0.01 to 0.5% by weight of silver in silver oxide or nitrate form.

REFERENCES:
patent: 3779734 (1973-12-01), Simonfi et al.
patent: 2002/0117950 (2002-08-01), Ulenaers et al.
patent: 10053450 (2002-05-01), None
patent: 1193226 (2002-04-01), None
patent: 1193226 (2003-07-01), None
patent: 1498643 (2008-01-01), None
patent: 2004041739 (2004-05-01), None
U.S. Appl. No. 10/584,497, filed Jun. 22, 2006, entitled “Mixture For The Production Of An Amber Glass, Method For The Production Of Tubes And Blanks Of Tinted Bulbs, And Tinted Bulbs Obtained With Said Glass”.

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