专利名称:BONE CEMENT COMPOSITION AND PREPARATION THEREOF
发明人:SUTEIIBU TEII RIN,スティーブ ティー.リン申请号:JP特願平5-164504
埃及皇后申请日:19930702
公开号:JP特開平6-78987A
公开日:
19940322
拒绝浮躁议论文专利内容由知识产权出版社提供
撒贝宁资料摘要:PURPOSE: To obtain a polymer bone cement composition with an extremely effective viscosity-time curve, by making the cement composition to contain 0-5 or higher wt.% of a polymerization initiator, at bead controllable concentration. CONSTITUTION: A polymer bead 6 has one or more additives disperd therein. A polymerization initiator 7, preferably benzoyl peroxide(BPO), can occupy 0-5 or higher % of the bead weight. A dry component of surgical cement is formed by combining such bead with other beads with different sizes and components. The bead 6 or other contains, for instance, barium sulfate(BaSO4 ) and is wrapped in a spherical and relatively strong bead to obtain a uniform radiograph image. A typical cement dry component contains 85wt.% of a bead containing BaSO4 and BPO and has about 50μm of the average size. Remaining 15wt.% consists of a fine polymer bead with the average size not larger than 10μm.
合同延期补充协议申请人:BRISTOL MYERS SQUIBB CO,ブリストル-マイヤーズ スクイブ カンパニー
地址:アメリカ合衆国ニューヨーク州 10154 ニューヨーク パーク アベニユー 345
新年快乐儿童画国籍:US
代理人:宇井 正一 (外4名)立刻什么起来
在秋天英语
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