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公开(公告)号:US06899948B2
公开(公告)日:2005-05-31
申请号:US10122767
申请日:2002-04-15
CPC分类号: B82Y30/00 , A61K6/0017 , A61K6/0023 , A61K6/0088 , A61K6/083 , A61K6/087 , C01P2004/62 , C01P2004/64 , Y10T428/259 , Y10T428/2995 , Y10T428/2998 , C08L33/04 , C08L63/00 , C08L33/00
摘要: A dental material comprising a hardenable resin and silica particles dispersed within the hardenable resin, wherein the silica particles have an average diameter of less than about 200 nm and are present in an amount greater than about 40 wt % of the weight of the dental material. The dental material may further comprise a heavy metal oxide. The dental material can be used as dental adhesives, artificial crowns, anterior or posterior fillings, casting materials, cavity liners, cements, coating compositions, mill blanks, orthodontic devices, restoratives, prostheses, and sealants.
摘要翻译: 包含可硬化树脂和分散在可硬化树脂内的二氧化硅颗粒的牙科材料,其中二氧化硅颗粒的平均直径小于约200nm,并且以大于牙科材料重量的约40重量%的量存在。 牙科材料还可以包含重金属氧化物。 牙科材料可以用作牙科粘合剂,人造冠,前或后填充物,铸造材料,腔衬,水泥,涂料组合物,碾磨坯料,矫正装置,修复剂,假体和密封剂。
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公开(公告)号:US06387981B1
公开(公告)日:2002-05-14
申请号:US09429185
申请日:1999-10-28
申请人: Xiaodong Zhang , Brant Ulrick Kolb , Douglas Alan Hanggi , Sumita Basu Mitra , Paula D'Nell Ario , Richard Paul Rusin
发明人: Xiaodong Zhang , Brant Ulrick Kolb , Douglas Alan Hanggi , Sumita Basu Mitra , Paula D'Nell Ario , Richard Paul Rusin
IPC分类号: A61K6083
CPC分类号: B82Y30/00 , A61K6/0017 , A61K6/0023 , A61K6/0073 , A61K6/083 , A61K6/087 , C01P2004/62 , C01P2004/64 , Y10S522/908 , C08L33/04 , C08L63/00
摘要: 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.
摘要翻译: 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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