A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 47/12 (2006.01) A61K 9/06 (2006.01) A61K 9/70 (2006.01) A61K 31/135 (2006.01) A61K 31/167 (2006.01) A61K 31/192 (2006.01) A61K 31/196 (2006.01) A61K 31/405 (2006.01) A61K 31/407 (2006.01) A61K 31/4453 (2006.01) A61K 31/485 (2006.01) A61K 47/18 (2006.01) A61P 21/02 (2006.01) A61P 23/02 (2006.01) A61P 25/04 (2006.01) A61P 29/00 (2006.01) A61P 29/02 (2006.01)
Patent
CA 2705965
Disclosed is an external preparation composition having good transdermal absorbability. An external preparation composition having excellent transdermal absorbability can be produced by dissolving a medicinal substance or a salt thereof in a fatty acid-based ionic liquid to form a composite ionic composition of the medicinal substance. The external preparation composition can be used as a liquid preparation, an ointment, a cream, a plaster or the like, and enables to provide a preparation having excellent transdermal absorbability.
L'invention porte sur une composition de préparation externe ayant une bonne capacité d'absorption transdermique. Une composition de préparation externe ayant une excellente capacité d'absorption transdermique peut être produite par dissolution d'une substance médicinale ou d'un sel de celle-ci dans un liquide ionique à base d'acides gras pour former une composition ionique composite de la substance médicinale. La composition de préparation externe peut être utilisée en tant que préparation liquide, pommade, crème, plâtre ou similaires, et permet de fournir une préparation ayant une excellente capacité d'absorption transdermique.
Kawai Kenta
Tatsumi Noboru
Yamaguchi Toshikazu
Yamanaka Katsuhiro
Kirby Eades Gale Baker
Medrx Co. Ltd.
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