发明名称 Process for the manufacture of bioerodible poly(ortho esters) and polyacetals.
摘要 <p>A process for the manufacture of bioerodible poly(ortho ester)s and polyacetals containing beneficial agents having a hydroxyl functionality of two or more and their fabrication into controlled release dosage forms having a reproducible delivery of the beneficial agent into the biological environment of use are disclosed.</p>
申请公布号 EP0524831(A1) 申请公布日期 1993.01.27
申请号 EP19920306788 申请日期 1992.07.24
申请人 MERCK & CO. INC. 发明人 SPARER, RANDELL V.;ZENTNER, GAYLEN M.
分类号 A61K47/32;A61K9/00;A61K9/20;A61K47/34;C08G2/30;C08G4/00 主分类号 A61K47/32
代理机构 代理人
主权项
地址