专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

12. 发明申请

US20090258063A1 Transdermal patch 审中-公开
标题翻译：透皮贴片
公开(公告)号：US20090258063A1
公开(公告)日：2009-10-15
申请号：US12310840
申请日：2007-09-11
申请人： Hiroko Udagawa , Toshikazu Komoda , Masaru Hamabe , Yukihiko Noda , Sakiko Shibata , Masashi Yamada , Akihiro Kawashima , Hiroto Suzuki
发明人： Hiroko Udagawa , Toshikazu Komoda , Masaru Hamabe , Yukihiko Noda , Sakiko Shibata , Masashi Yamada , Akihiro Kawashima , Hiroto Suzuki
IPC分类号： A61K9/70 , A61P9/12
CPC分类号： A61K31/137 , A61K9/7061 , A61K47/14
摘要： The present invention provides a transdermal patch having excellent preservation stability and transdermal absorbency of DMAEs. The patch has a support and a plaster layer integrally laminated on one surface of the support, and the plaster layer includes: DMAEs; an acrylic adhesive prepared by copolymerizing monomers respectively containing 30 to 99% by weight of alkyl methacrylate having an alkyl group with a carbon number of 6 to 22 and 1 to 70% by weight of alkyl acrylate having an alkyl group with a carbon number of 2 to 20; and fatty acid ester prepared by dehydro-condensing saturated fatty acid having an alkyl group with a carbon number of 10 to 20 and saturated aliphatic monohydric alcohol having an alkyl group with a carbon number of 2 to 20, wherein solubility of the DMAEs is 0.05 to 5 g at 25° C. with respect to the fatty acid ester.
摘要翻译：本发明提供了具有优异的DMAE保存稳定性和透皮吸收性的透皮贴片。补片具有一体地层叠在支撑体的一个表面上的支撑体和石膏层，并且膏药层包括：DMAE; 通过共聚含有30〜99重量％的具有碳数为6〜22的烷基的甲基丙烯酸烷基酯和1〜70重量％的具有碳原子数为2的烷基的丙烯酸烷基酯的丙烯酸粘合剂到20 和通过使具有碳原子数为10〜20的烷基的饱和脂肪酸和碳数为2〜20的烷基的饱和脂肪族一元醇脱水缩合而制备的脂肪酸酯，其中DMAE的溶解度为0.05〜在25℃下相对于脂肪酸酯为5g。

IPRDB

热门服务

关于我们

友情链接

联系方式