发明名称 |
RESTORATIVE MATERIALS |
摘要 |
The present invention relates to restorative materials, in particular to glass-ionomer cements. More particularly, the present invention relates to glass-ionomer cements having particular utility in the repair of human hard tissue, in particular as dental restorative materials and in orthopaedic surgery. We describe a composition comprising a mixture of a glass ionomer cement and zinc phosphate. Preferably, the composition comprise from 40 to 95% by weight of glass ionomer cement and from to 60% by weight of zinc phosphate. The present invention also provides a powdered composition comprising a fluorosilicate glass and deactivated zinc oxide. Such that the zinc phosphate is formed in sith by reaction between the zinc oxide and phosphoric acid. |
申请公布号 |
WO2012101432(A3) |
申请公布日期 |
2013.01.10 |
申请号 |
WO2012GB50147 |
申请日期 |
2012.01.24 |
申请人 |
UNIVERSITY OF GREENWICH;NICHOLSON, JOHN;BOOTH, SAMANTHA |
发明人 |
NICHOLSON, JOHN;BOOTH, SAMANTHA |
分类号 |
C04B28/28;A61K6/06;A61K6/083;A61L24/12 |
主分类号 |
C04B28/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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