Method of refining glass and product obtained

United States of America Patent

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May 1, 2012
Grant Date
Oct 30, 2008
app pub date
Oct 9, 2006
filing date
Dec 22, 2005

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Expired

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Abstract

The subject of the invention is a method of refining glass for which the temperature (T log 2) corresponding to a viscosity of 100 poise (10 Pa·s) is greater than or equal to 1480° C., characterized in that sulfides are used as a refining agent. It also relates to the glass article capable of being obtained by this method.

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Patent Owner(s)

Patent Owner	Address
SAINT-GOBAIN GLASS FRANCE	TOUR SAINT-GOBAIN 12 PLACE DE L'IRIS COURBEVOIE 92400

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Inventor Name	Address	# of filed Patents	Total Citations
Joubaud, Laurent	Paris, FR	37	826
Martin, Dorothee	Suresnes, FR	5	48

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Method of refining glass and product obtained

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12097761

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PATENT NO	8168552
APP PUB NO	20080269039A1
SERIAL NO	12097761
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 01, 2012	US,8168552,B2 US8168552B2	GRANTED PATENT AS SECOND PUBLICATION
October 30, 2008	US,20080269039,A1 US20080269039A1	FIRST PUBLISHED PATENT APPLICATION

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12097761

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