A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 3/14 (2006.01)
Patent
CA 2516015
A tobacco smoke filter comprising one or more than one metal phthalocyanine, such as a copper phthalocyanine or an iron phthalocyanine, and further comprising one or more than one polycationic polymer.
L'invention concerne un filtre à fumée de tabac comprenant une ou plusieurs phtalocyanines métalliques, telles qu'une phtalocyanine de cuivre ou une phtalocyanine de fer, et également un ou plusieurs polymères polycationiques.
Filligent Limited
Gowling Lafleur Henderson Llp
LandOfFree
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