发明名称 |
Tobacco smoke filter and method for removal of aldehydes from tobacco smoke |
摘要 |
Disclosed are filter materials which are effective for the selective removal of gaseous aldehydes from a cigarette smoke stream. The filter materials comprise a tobacco smoke filter comprising a filter support material and an alkyl acetoacetate that is capable of reacting with and removing aldehydes present in tobacco smoke. Also disclosed are a method of removing gaseous aldehydes from tobacco smoke by contacting tobacco smoke with a filter comprising a filter support material and an alkyl acetoacetate and a smoking article such as a cigarette comprising the tobacco smoke filter described herein.
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申请公布号 |
US2008135058(A1) |
申请公布日期 |
2008.06.12 |
申请号 |
US20060635993 |
申请日期 |
2006.12.08 |
申请人 |
GERMROTH TED CALVIN;WILSON STEVEN ANTHONY;KUO THAUMING;HUBBS JOHN CLARK |
发明人 |
GERMROTH TED CALVIN;WILSON STEVEN ANTHONY;KUO THAUMING;HUBBS JOHN CLARK |
分类号 |
A24F7/04;A24D3/06 |
主分类号 |
A24F7/04 |
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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