发明名称 Prosthetic teeth and method of making therefor
摘要 A process for producing an artificial tooth comprising: injection molding polymerizable material into a mold to form an outer external polymeric layer. Then injection molding polymerizable material into the mold to form an inner polymeric layer applied on the first external layer. Then injection molding polymerizable material into the mold to form a solid core applied on the inner external layer.
申请公布号 US6488503(B1) 申请公布日期 2002.12.03
申请号 US20000734867 申请日期 2000.12.12
申请人 DENTSPLY RESEARCH & DEVELOPMENT CORP. 发明人 LICHKUS ANDREW M.;BOLLINGER WAYNE C.;SHAFFER SCOTT E.
分类号 A61C13/087;A61C13/09;A61C13/20;(IPC1-7):A61C13/08 主分类号 A61C13/087
代理机构 代理人
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