发明申请
- 专利标题： SMOKING ARTICLE FILTER AND INSERTABLE FILTER UNIT THEREFOR
- 专利标题（中）： 吸烟文件过滤器和插入式过滤器单元
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申请号： US14129879申请日： 2012-06-27
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公开(公告)号： US20140332014A1公开(公告)日： 2014-11-13
- 发明人: Graham Penrose , Michael Malthouse , David Wake , Gary Fulcher , Michael Simpson , Aaron Brookbank , Gordon Grierson , Jon Hindley , John Sampson , Rabya Khan-Dar , Karl Kaljura , Nelson Ong , John Richardson , John Major , Richard Young
- 申请人： Graham Penrose , Michael Malthouse , David Wake , Gary Fulcher , Michael Simpson , Aaron Brookbank , Gordon Grierson , Jon Hindley , John Sampson , Rabya Khan-Dar , Karl Kaljura , Nelson Ong , John Richardson , John Major , Richard Young
- 申请人地址： GB London
- 专利权人： BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
- 当前专利权人： BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
- 当前专利权人地址： GB London
- 优先权： GB1110863.6 20110627; GB1209426.4 20120528
- 国际申请： PCT/EP2012/062496 WO 20120627
- 主分类号： A24D3/04
- IPC分类号： A24D3/04 ; A24D3/06
摘要：
A smoking article filter (20) comprises a recess (25) to receive a filter insert unit (30). The filter insert unit (30) is secured to the filter (20) once inserted. The filter (20) and the filter insert unit (30) may comprise additives such as flavourants, colourants or sorbents.
公开/授权文献
- US10729171B2 Smoking article filter and insertable filter unit therefor 公开/授权日：2020-08-04
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