Utilisation de céramiques dans des applications dentaires et orthodontiques

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专利权人:

3M Innovative Properties Company

发明人:

申请号：

EP13180438.7

公开号：

EP2684553A8

申请日:

2004.01.13

申请国别(地区):

EP

年份:

2014

代理人:

摘要：

The present invention relates to an article comprising at least one of a glass or glass-ceramic comprising at least 35 percent by weight Al2O3, based on the total weight of the glass or glass-ceramic, and a first metal oxide other than Al2O3, wherein the glass or glass-ceramic contains not more than 10 percent by weight collectively B2O3, GeO2, P2O5, SiO2, TeO2, and V2O5, based on the total weight of the glass or glass-ceramic.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/