| 发明名称 |
Adsorbent Materials |
| 摘要 |
There is provided an adsorbent material comprising a porous carrier material having pores with a diameter greater than 20 nm and carrying additive particles on its external surface, wherein the additive particles comprise an additive and have a diameter of greater than 20 nm. There is also provided a smoking article filter element comprising such an adsorbent material, a smoking article comprising such an adsorbent material, and a method of preparing such an adsorbent material. |
| 申请公布号 |
US2016286855(A1) |
申请公布日期 |
2016.10.06 |
| 申请号 |
US201415037911 |
申请日期 |
2014.11.20 |
| 申请人 |
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
发明人 |
BRANTON Peter |
| 分类号 |
A24D3/06;B01J20/28;A24D3/16;A24D3/02;A24D3/04;B01J20/20;B01J20/32 |
主分类号 |
A24D3/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An adsorbent material comprising a porous carrier material having pores with a diameter less than 20 nm and carrying additive particles on its external surface, wherein the additive particles comprise an additive and have a diameter of greater than 20 nm. |
| 地址 |
London GB |
