Invention Grant
- Patent Title: Method of refining glass and product obtained
- Patent Title (中): 精炼玻璃和产品的方法
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Application No.: US12097761Application Date: 2006-10-09
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Publication No.: US08168552B2Publication Date: 2012-05-01
- Inventor: Laurent Joubaud , Dorothee Martin
- Applicant: Laurent Joubaud , Dorothee Martin
- Applicant Address: FR Courbevoie
- Assignee: Saint-Gobain Glass France
- Current Assignee: Saint-Gobain Glass France
- Current Assignee Address: FR Courbevoie
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0554043 20051222
- International Application: PCT/FR2006/051002 WO 20061009
- International Announcement: WO2007/074248 WO 20070705
- Main IPC: C03B5/18
- IPC: C03B5/18 ; C03C3/076

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.
Public/Granted literature
- US20080269039A1 Method of Refining Glass and Product Obtained Public/Granted day:2008-10-30
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