发明名称 |
Filter materials and uses thereof |
摘要 |
The present invention relates to filter materials comprising cellulose acetate and polylactide in a ratio of about 95:5 to about 75:25 by weight, and to filters (2) or filter elements comprising such filter materials. The invention also relates to smoking articles (1) comprising the filter materials, filters (2) or filter elements. |
申请公布号 |
AU2012311315(B2) |
申请公布日期 |
2014.09.25 |
申请号 |
AU20120311315 |
申请日期 |
2012.09.21 |
申请人 |
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
发明人 |
LEMMOUCHI, YAHIA;MOLA, MICHELE |
分类号 |
A24D3/08;A24D3/06;A24D3/10 |
主分类号 |
A24D3/08 |
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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