发明授权
- 专利标题： Denture
- 专利标题（中）： 假牙
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申请号： US333727申请日： 1999-06-15
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公开(公告)号： US6139322A公开(公告)日： 2000-10-31
- 发明人: Andrew T. C. Liu
- 申请人： Andrew T. C. Liu
- 申请人地址： DE Milford
- 专利权人： Dentsply Research & Development Corp
- 当前专利权人： Dentsply Research & Development Corp
- 当前专利权人地址： DE Milford
- 优先权： AUX18520/92 19920623; CAX2072205 19920624; EPX92111787 19920710; JPX185532/93 19921207
- 主分类号： A61K6/083
- IPC分类号： A61K6/083 ; A61K6/093 ; C08F255/02 ; C08F265/06 ; A61C13/087
摘要：
A denture includes a tooth and denture base. The tooth includes an interpenetrating polymer network polymeric matrix and at least 0.1 percent by weight of self-lubricating particles having a particle size less than 500 microns effectively bonded to and distributed in the polymeric matrix. The denture has a bond strength between the tooth and the denture base of at least 4,480 psi.
公开/授权文献
- US4888614A Observation system for a projection exposure apparatus 公开/授权日：1989-12-19
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