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：

EP13180439.5

公开号：

EP2684554A3

申请日:

2004.01.13

申请国别(地区):

EP

年份:

2015

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 Al2O3 and the first metal oxide, and second metal oxide collectively comprise at least 70 percent by 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/