发明申请
- 专利标题： PREFORMED MALLEABLE MULTILAYER DENTAL ARTICLES
- 专利标题（中）： 预制的可疑多层牙科文章
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申请号： US12440615申请日： 2007-09-12
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公开(公告)号： US20100062394A1公开(公告)日： 2010-03-11
- 发明人: Todd D. Jones , Naimul Karim , Dwight W. Jacobs
- 申请人： Todd D. Jones , Naimul Karim , Dwight W. Jacobs
- 国际申请： PCT/US07/78235 WO 20070912
- 主分类号： A61C13/23
- IPC分类号： A61C13/23 ; A61C5/09
摘要：
A dental article includes an external layer formed of a self-supporting hardenable preformed material having a dental article shape defined by an external layer surface. The external layer defines an interior volume. An interior material is disposed within the interior volume. The interior material is different than the external hardenable preformed material and the interior material has a yield stress value of 100 dyn/cm2 or greater.
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