A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 3/16 (2006.01)
Patent
CA 2567295
A smoking article includes a filter element having MCM-41 as a mesoporous molecular sieve. Also, a smokable article includes a smokable material and a wrapping paper having MCM-41 as the mesoporous molecular sieve. The mesoporous molecular sieve may be used in combination with charcoal or impregnated with copper oxide to further enhance filtration.
L'invention concerne un article de fumeur qui comporte un filtre ayant MCM-41 comme tamis moléculaire mésoporeux. Un article à fumer comporte également une matière à fumer et du papier à envelopper ayant MCM-41 comme ledit tamis moléculaire mésoporeux, ce dernier pouvant être utilisé en combinaison avec du charbon ou imprégné d'oxyde de cuivre pour améliorer la filtration.
Perry Lamar
Schluter Rodney D.
Brown & Williamson Holdings Inc.
Fetherstonhaugh & Co.
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