Ultraviolet-screening patch

Details Ultraviolet-screening patch Ultraviolet-screening patch

A - Human Necessities

61

K

A61K 31/192 (2006.01) A61K 9/70 (2006.01) A61K 47/12 (2006.01) A61K 47/22 (2006.01) A61P 29/00 (2006.01)

Patent

CA 2424579

A patch has a backing which has been subjected to an ultraviolet-screening processing, the backing usually being of one layer. The ultraviolet--screening processing usually uses an organic ultraviolet absorbent and/or an inorganic ultraviolet-screening agent. The patch can contain in its base a medicine of poor photo-stability and a non-steroidal anti-inflammatory analgesic.

L'invention porte sur une préparation adhésive présentant un substrat monocouche ayant subi un traitement lui conférant des propriétés de protection contre les UV. Pour le traitement on recourt en général à un absorbeur organique d'UV et/ou à un agent protégeant des UV. La base de la préparation adhésive peut contenir un médicament peu stable à la lumière ou un analgésique anti-inflammatoire non stéroïdique.

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