发明名称 Process of making bioabsorbable filaments
摘要 Methods for making a bioabsorbable copolymer filaments are provided herein. The methods include drying the polymer pellets to be extruded, melt extrusion of copolymer components, stretching the filaments in one or more draw steps and permitting the drawn filaments to relax. The copolymer preferably contains units derived from glycolide or glycolic acid and units derived from an alkylene carbonate, such as, for example, trimethylene carbonate.
申请公布号 US2006125142(A1) 申请公布日期 2006.06.15
申请号 US20050530076 申请日期 2005.08.04
申请人 KENNEDY JOHN;STEVENSON RICHARD P 发明人 KENNEDY JOHN;STEVENSON RICHARD P.
分类号 B29C47/00;A61L17/00;A61L17/12;D01F6/84 主分类号 B29C47/00
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