发明名称 |
SMOKING ARTICLES WITH ACTIVATED CARBON AND SODIUM BICARBONATE-TREATED FIBERS AND METHOD OF TREATING MAINSTREAM SMOKE |
摘要 |
Filters and smoking articles include sodium bicarbonate-treated fibers and activated carbon capable of selectively removing one or more selected constituents from mainstream smoke. Methods for making cigarette filters and cigarettes using the sodium bicarbonate-treated fibers and activated carbon, and methods for treating mainstream smoke comprising the sodium bicarbonate-treated fibers and activated carbon are also provided. |
申请公布号 |
EP1968404(A2) |
申请公布日期 |
2008.09.17 |
申请号 |
EP20060847299 |
申请日期 |
2006.12.13 |
申请人 |
PHILIP MORRIS PRODUCTS S.A. |
发明人 |
XUE, LIXIN;YU, LIQUN;SCHENDEL, JOEL |
分类号 |
A24D3/16 |
主分类号 |
A24D3/16 |
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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