发明名称 Slow-release gel composition for volatile substance
摘要 The present invention relates to a slow-release gel composition for a volatile substance, comprising a volatile substance, a poly-N-vinylcarboxylic acid amide-base cross-linked resin, a surfactant, water and, if desired, an alcohol. The invention has the following advantages: (1) the gel composition can be manufactured at room temperature; (2) a solution containing a surfactant for dispersing and solubilizing the volatile substance and an alcohol can be gelled by liquid absorption; (3) and the gel composition has excellent light stability.
申请公布号 EP0904771(A1) 申请公布日期 1999.03.31
申请号 EP19980116128 申请日期 1998.08.26
申请人 SHOWA DENKO KABUSHIKIKAISHA 发明人 WADA, TETSUO;YAMAGUCHI,TETSUHIKO
分类号 A61L9/01;A01N25/04;A01N25/18;A01N47/08;A61K8/00;A61L9/04;A61Q13/00;C09K3/00 主分类号 A61L9/01
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