发明授权
US6166159A High-strength degradable materials and molded articles for implantation
into human and animal organisms
失效
用于植入人和动物生物体的高强度可降解材料和模塑制品
- 专利标题: High-strength degradable materials and molded articles for implantation into human and animal organisms
- 专利标题(中): 用于植入人和动物生物体的高强度可降解材料和模塑制品
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申请号: US66087申请日: 1993-05-26
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公开(公告)号: US6166159A公开(公告)日: 2000-12-26
- 发明人: Wolfgang Ritter
- 申请人: Wolfgang Ritter
- 申请人地址: DEX Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX4037516 19901126
- 主分类号: A61L27/00
- IPC分类号: A61L27/00 ; A61L27/16 ; A61L31/00 ; A61L31/04 ; C08L33/00 ; C08L33/04 ; C08F20/28 ; A61F2/02
摘要:
Described are high-strength materials which are degradable and resorbable in the human and animal organisms and shaped articles manufactured therefrom, such as implants, based on cured (meth)acrylic acid esters of polyfunctionally hydroxyl-terminated oligomers of lower hydroxycarboxylic acids {polyfunctional (meth)acrylic acid esters}. The invention is characterized in that said materials and/or shaped articles have been three-dimensionally cross-linked by radiation-curing and/or any other, however boron-free, free radical-initiated polymerization of the polyfunctional (meth)acrylic acid esters and exhibit a tensile strength under standard conditions of at least 10 N/mm.sup.2.
公开/授权文献
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