A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 47/22 (2006.01) A61L 15/44 (2006.01) A61L 15/58 (2006.01)
Patent
CA 2570420
An external preparation having excellent percutaneous absorption ability for ionic drugs is provided. An external preparation which comprises the following components (a) and (b); component (a): an ionic drug, component (b) : an ionic liquid containing a cation and an anion. By this construction, the ionic liquid functions as asolubilizing agent for the ionic drug and thereby the solubility of the drug in the external preparation increases, so that percutaneous absorption ability of the ionic drug is accelerated.
Préparation externe pour médicament ionique dont les caractéristiques d'absorption percutanée sont excellentes. La préparation externe comprend les éléments A et B, l'élément A étant un médicament ionique et l'élément B étant un liquide ionique contenant un cation et un anion. De cette façon, le liquide ionique agit comme agent de désagrégation sur le médicament ionique et augmente la solubilité du médicament dans la préparation externe, de façon à accélérer l'absorption percutanée du médicament ionique.
Hanatani Akinori
Washiro Satoko
Nitto Denko Corporation
Riches Mckenzie & Herbert Llp
LandOfFree
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