| 专利名称： | Glass-ceramic materials, precursor glass thereof and process for making the same |
| 公开（告）号： | |
| 公开（公告）日： | 2007-01-04 00:00:00 |
| 申请（专利）号： | US20060475273(US2007004578) |
| 申请日： | 2006-06-26 00:00:00 |
| 发明（设计）人： | |
| (申请)专利权（人）： | MONIQUE COMTE MARIE J (FR) |
| 内容： | The invention relates to: a method of preparing glass-ceramics of beta-quartz and/or of beta-spodumene; a method of preparing articles made from said glass-ceramics; novel glass-ceramics of beta-quartz and/or of beta-spodumene; articles made from said novel glass-ceramics; and lithium aluminosilicate glasses, which are precursors of such novel glass-ceramics. The present invention relates to the use, as agent for fining the glass-ceramic glass precursor, of fluorine and at least one oxide of a multivalent element. |
发布日期：2007-08-20 16:40:00