专利名称：Polyisobutylene toughened poly(methyl methacrylate)
咨询英文发明人：Joph P. Kennedy,Gretchen C.
Richard,Michael J. Askew
英文短句励志早上的太阳图片申请号：US07/854421
申请日：19920319
简单图画
公开号：US05242983A
公开日：
19930907
专利内容由知识产权出版社提供
摘要：A bone cement is prepared by synthesizing a polymeric composition comprising poly(methyl methacrylate) cross-linked by copolymerization with tris(&ohgr;-methacryloyl) polyisobutylene. A powder is formed from the composition, and the final cement is prepared by mixing the powder with additional methyl methacrylate in the prence of a catalyst to form a dough-like material that is polymerized in situ to yield a cement uful for orthopedic purpos. Preferred embodiments employ tris(&ohgr;-methacryloyl) compounds within a particular molecular weight range, and which are prent in the powder in particular amounts relative to the poly(methyl methacrylate) component therein.
鸭肠怎么炒好吃申请人：EDISON POLYMER INNOVATION CORPORATION搞孕妇
代理人：Louis J. Weisz周公解梦梦见掉头发
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