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1.
公开(公告)号:US06387981B1
公开(公告)日:2002-05-14
申请号:US09429185
申请日:1999-10-28
Applicant: Xiaodong Zhang , Brant Ulrick Kolb , Douglas Alan Hanggi , Sumita Basu Mitra , Paula D'Nell Ario , Richard Paul Rusin
Inventor: Xiaodong Zhang , Brant Ulrick Kolb , Douglas Alan Hanggi , Sumita Basu Mitra , Paula D'Nell Ario , Richard Paul Rusin
IPC: A61K6083
CPC classification number: B82Y30/00 , A61K6/0017 , A61K6/0023 , A61K6/0073 , A61K6/083 , A61K6/087 , C01P2004/62 , C01P2004/64 , Y10S522/908 , C08L33/04 , C08L63/00
Abstract: A dental material comprising a hardenable resin, a non-heavy metal oxide particle and a heavy metal oxide. The dental materials can be radiopaque, strong, translucent, or resistant to toothbrush abrasion, or combinations thereof.
Abstract translation: 包含可硬化树脂,非重金属氧化物颗粒和重金属氧化物的牙科材料。 牙科材料可以是不透射线的,坚固的,半透明的或耐牙刷磨损或其组合。
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公开(公告)号:US06730156B1
公开(公告)日:2004-05-04
申请号:US09428830
申请日:1999-10-28
Applicant: Mark Steven Windisch , Xiaodong Zhang , Richard Paul Rusin , Sumita Basu Mitra
Inventor: Mark Steven Windisch , Xiaodong Zhang , Richard Paul Rusin , Sumita Basu Mitra
IPC: C09B128
CPC classification number: B82Y30/00 , A61K6/0017 , A61K6/0023 , A61K6/0073 , A61K6/083 , A61K6/087 , C01P2004/62 , C01P2004/64 , C08K3/22 , C08K2201/011 , C08K2201/014 , C08L33/00 , C08L63/00
Abstract: A filler comprising a substantially amorphous cluster comprising non-heavy metal oxide particles and heavy metal oxide. The filler can be mixed into a hardenable resin to provide radiopaque dental materials having desirable strength and aesthetic character.
Abstract translation: 一种填料,其包含基本上无定形的簇,其包含非重金属氧化物颗粒和重金属氧化物。 可以将填料混合到可硬化的树脂中,以提供具有期望的强度和美学特征的不透射线的牙科材料。
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