发明名称 Method for producing hydrogel composition comprising crosslinked polyethylene oxide
摘要 A method of producing a hydrogel composition involves providing a dispersion comprising a crosslinking agent, providing a hydrogel precursor comprising a melt-processable, hydrophilic polymer, coating at least a portion of the hydrogel precursor with the dispersion, providing a compression mould having an internal volume, filling at least a portion of the internal volume of the compression mould with the coated precursor, compressing the precursor contained within the compression mould to form a moulded body therefrom and crosslink at least a portion of the hydrophilic polymer contained within the moulded body, and hydrating the moulded body to form a hydrogel therefrom.
申请公布号 EP1994948(A2) 申请公布日期 2008.11.26
申请号 EP20080164056 申请日期 2005.09.21
申请人 DEPUY PRODUCTS, INC. 发明人 KING, RICHARD S;GROBE, GEORGE L
分类号 A61K47/34;A61L26/00 主分类号 A61K47/34
代理机构 代理人
主权项
地址