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 CA2849204(A1) 申请公布日期 2013.03.28
申请号 CA20122849204 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
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