发明名称 |
Activated carbon-containing sorbent |
摘要 |
An activated carbon-containing sorbent is capable of selectively removing one or more selected gaseous components from a gas. The activated carbon-containing sorbent can be incorporated in a smoking article to remove one or more selected components from mainstream smoke. The activated carbon-containing sorbent can be a composite including one or more molecular sieve materials. Methods of making the activated carbon-containing sorbent, cigarette filters and smoking articles including the activated carbon-containing sorbent, as well as methods for smoking a cigarette comprising the activated carbon-containing sorbent, are provided. |
申请公布号 |
US7370657(B2) |
申请公布日期 |
2008.05.13 |
申请号 |
US20030404440 |
申请日期 |
2003.04.02 |
申请人 |
PHILIP MORRIS USA INC. |
发明人 |
ZHUANG SHUZHONG;FOURNIER JAY A;PAINE, III JOHN B.;XUE LIXIN |
分类号 |
C01B31/08;A24D3/16;B01D53/02;B01J20/20 |
主分类号 |
C01B31/08 |
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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