| 发明名称 |
Microporous materials in cigarette filter construction. |
| 摘要 |
<p>Flavor-carrying microporous material is incorporated with a cigarette filter to release flavor into the smoke-stream during smoking of the cigarette. </p> |
| 申请公布号 |
EP0225742(A2) |
申请公布日期 |
1987.06.16 |
| 申请号 |
EP19860308858 |
申请日期 |
1986.11.13 |
| 申请人 |
R.J. REYNOLDS TOBACCO COMPANY |
发明人 |
WOODS, KIMES DONNA;ROBERTS, DONALD LEROY |
| 分类号 |
A24D1/04;A24D3/04;A24D3/06;A24D3/08;A24D3/10 |
主分类号 |
A24D1/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
