发明名称 |
Adsorbent for the selective removal of nitrogen containing compounds from tobacco |
摘要 |
The present invention provides for an absorbent material for selective removal of nitrogen containing compounds from an aqueous tobacco extract, wherein said adsorbent material comprises a mixture of bentonite and activated carbon, and a material selected from cellulose acetate, ²-cyclodextrin and combinations thereof. |
申请公布号 |
EP1847184(A2) |
申请公布日期 |
2007.10.24 |
申请号 |
EP20070012802 |
申请日期 |
2005.04.14 |
申请人 |
BROWN & WILLIAMSON HOLDINGS, INC. |
发明人 |
MUA, JOHN-PAUL;HAYES, BRAD L |
分类号 |
A24B15/24;A24B15/00;B01J20/02;B01J20/12;B01J20/20;B01J20/26 |
主分类号 |
A24B15/24 |
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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