发明名称 TREATED SUBSTRATES HAVING IMPROVED DELIVERY OF IMPREGNATED INGREDIENTS.
摘要 <p>An article of manufacture containing polymeric microparticles, optionally loaded with an active agent, impregnated into a porous substrate is disclosed.</p>
申请公布号 MX2009006678(A) 申请公布日期 2009.09.24
申请号 MX20090006678 申请日期 2007.12.18
申请人 AMCOL INTERNATIONAL CORPORATION 发明人 KEVIN CURETON;THOMAS W. BEIHOFFER
分类号 C08J9/42;A61K9/70 主分类号 C08J9/42
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