发明名称 |
ФИЛЬТР ДЛЯ ТАБАЧНОГО ДЫМА |
摘要 |
A tobacco smoke filter which gives an acceptable vapor phase filtration and flavor delivery in the presence of a volatile flavorant (e.g. menthol), the filter containing activated carbon in which (1) pores of under 2 nm pore diameter (micropores) provide a pore volume of at most 0.3 cm3/g (NZ); and (2) (a) pores of 2 to 50 nm pore diameter (mesopores) provide a pore volume of at least 0.25 cm3/g (N2) and/or (b) pores of 7 to 50 nm diameter (larger mesopores) provide a pore volume of at least 0.12 cm3/g (Hg). |
申请公布号 |
RU2005114744(A) |
申请公布日期 |
2006.01.20 |
申请号 |
RU20050114744 |
申请日期 |
2003.11.26 |
申请人 |
ФИЛТРОНА ИНТЕРНЭШНЛ ЛИМИТЕД (GB) |
发明人 |
МАККОРМАК Энтони Дэнис (GB) |
分类号 |
A24D3/06;A24D3/14;A24D3/16 |
主分类号 |
A24D3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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