发明授权
- 专利标题: Cigarette filter comprising grape proanthocyanidin
- 专利标题(中): 卷烟过滤器包括葡萄原花青素
-
申请号: US10110988申请日: 2000-10-18
-
公开(公告)号: US07302954B1公开(公告)日: 2007-12-04
- 发明人: Masato Shigematsu , Tohru Shibata , Shoichi Tokutake , Fumio Yamaguchi , Norikazu Fujii
- 申请人: Masato Shigematsu , Tohru Shibata , Shoichi Tokutake , Fumio Yamaguchi , Norikazu Fujii
- 申请人地址: JP Sakai-shi
- 专利权人: Daicel Chemical Industries, Ltd.
- 当前专利权人: Daicel Chemical Industries, Ltd.
- 当前专利权人地址: JP Sakai-shi
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP11-298166 19991020
- 国际申请: PCT/JP00/07247 WO 20001018
- 国际公布: WO01/28370 WO 20010426
- 主分类号: A24D3/08
- IPC分类号: A24D3/08 ; A61K31/00
摘要:
To a constitutive element of a tobacco (a leaf-tobacco component or a filter) is added a proanthocyanidin or a proanthocyanidin-carrying porous material (such as an active carbon) to obtain an element for tobacco smoke. The proanthocyanidin may be at least one extract selected from a grape seed or pip, a grape rind or pericarp and squeezed dregs of a grape fruit.
信息查询