发明名称 |
SMOKING ARTICLES INCLUDING GOLD CATALYST |
摘要 |
<p>A smoking article such as a cigarette, or a smoke filter or other component thereof, comprises a catalyst for the oxidation of carbon monoxide to carbon dioxide. The catalyst comprises gold, and an oxide of zinc or titanium. Titania and mixed oxides of zinc and copper or aluminum are preferred (TiO2, ZnO, ZnAlOx or CuZnOx). The gold preferably comprises species in the metallic state)(Au0), together with species in an oxidized state (Auδ+).</p> |
申请公布号 |
EP1750838(A2) |
申请公布日期 |
2007.02.14 |
申请号 |
EP20050746474 |
申请日期 |
2005.05.24 |
申请人 |
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
发明人 |
BRANTON, PETER J.;ROBERTS, STEPHEN, JOHN;VAN DER LINGEN, ELMA |
分类号 |
B01J23/52;A24B15/00;A24B15/42;A24D3/16;B01J23/66 |
主分类号 |
B01J23/52 |
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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