| 发明名称 |
Use of eitelite to reduce sidestream smoke |
| 摘要 |
Mineral phase eitelite [Na2Mg(CO3)2], either alone or in combination with other filters, significantly reduces the amount of sidestream smoke produced by the burning smoking article while providing the smoking article with good ashing characteristics.
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| 申请公布号 |
US5699811(A) |
申请公布日期 |
1997.12.23 |
| 申请号 |
US19960689433 |
申请日期 |
1996.08.08 |
| 申请人 |
PHILIP MORRIS INCORPORATED |
发明人 |
PAINE, III, JOHN B. |
| 分类号 |
A24D1/02;(IPC1-7):A24D1/02 |
主分类号 |
A24D1/02 |
| 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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