发明名称 |
TREATMENT OF MAINSTREAM SMOKE CONSTITUENTS BY USE OF OXYGEN STORAGE AND DONOR METAL OXIDE OXIDATION CATALYST |
摘要 |
The use of a treatment composition for a cigarette to reduce at least one constituent of mainstream smoke from a burning cigarette, the treatment composition comprising, in combination, an oxygen storage and donor metal oxide oxidation catalyst and an essentially non-combustible finely divided porous particulate adjunct.
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申请公布号 |
CA2538645(A1) |
申请公布日期 |
2005.03.24 |
申请号 |
CA20042538645 |
申请日期 |
2004.09.15 |
申请人 |
ROTHMANS, BENSON & HEDGES INC. |
发明人 |
FINLAY, WARREN;CHAPMAN, STEVE G.;SNAIDR, STANISLAV M.;AYRES, GEORGE;HUNSICKER, ROBERT A.;BECKER, E. ROBERT;KACZMAREK, PETER P. |
分类号 |
A24B15/28;A24D1/02;A24F1/20;B01D53/86;B01J23/46;B01J23/63;B01J29/04;B01J29/06;B01J29/08;B01J29/12;B01J37/00;B01J37/02;D21H21/14 |
主分类号 |
A24B15/28 |
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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