A smoking article includes a smokable material and a filter downstream of the smokable material. The filter includes activated carbon material having a BET of between 1000 and 2000 m2/g and exhibiting less particle breakthrough than granulated coconut shell derived activated carbon currently used for filters of smoking articles.
申请公布号
WO2015103021(A1)
申请公布日期
2015.07.09
申请号
WO2014US72058
申请日期
2014.12.23
申请人
PHILIP MORRIS PRODUCTS, S.A.;COUDERC, GAETAN;LI, PING;HOFER, ROGER