| 发明名称 |
Cigarette filter |
| 摘要 |
A cigarette filter includes a filter body and flavor granules added to the filter body, wherein the flavor granules each comprise a core material and a flavor-carrying carrier adhered to the surface of the core material, and wherein the flavor granules have a grain size distribution such that granules having a grain size of 100 μm or larger make up 99% by mass or more of the flavor granules and granules having a grain size of 200 μm or larger make up 70% by mass or more of the flavor granules. |
| 申请公布号 |
US8746255(B2) |
申请公布日期 |
2014.06.10 |
| 申请号 |
US201113161635 |
申请日期 |
2011.06.16 |
| 申请人 |
Japan Tobacco Inc. |
发明人 |
Hasegawa Takashi;Torai Hiroyuki |
| 分类号 |
A24D3/04 |
主分类号 |
A24D3/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A cigarette filter comprising: a filter body; and flavor granules added to the filter body, wherein the flavor granules each comprise
a spherical granule composed of saccharose and corn starch and a flavor-carrying cyclodextrin adhered to the surface of the spherical granule,and wherein the flavor granules have a grain size distribution such that granules having a grain size of 100 μm or larger make up 99% by mass or more of the flavor granules and granules having a grain size of 200 μm or larger make up 70% by mass or more of the flavor granules.
|
| 地址 |
Tokyo JP |
