A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/70 (2006.01) A61K 31/465 (2006.01) A61M 37/00 (2006.01) A61P 25/34 (2006.01)
Patent
CA 2550704
The present invention provides a nicotine transdermal delivery system including an adhesive layer containing a free base nicotine and a liquid ingredient compatible with the adhesive, wherein the adhesive layer is crosslinked, and the liquid ingredient is contained in a proportion of 20-75 parts by weight, per 100 parts by weight of the adhesive layer as a whole. The nicotine transdermal delivery system has good adhesiveness and cohesion, and simultaneously achieves low irritation to the skin during peeling off and a fine feeling during adhesion.
Kuroda Hidetoshi
Ninomiya Kazuhisa
Saito Junichi
Satoda Shiro
Fetherstonhaugh & Co.
Nitto Denko Corporation
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