发明名称 |
Smoking articles and smokable filler material therefor |
摘要 |
The invention relates to smokable filler materials and a process for making same, the smokable filler material comprising a foaming agent, an agent capable of forming chemical cross-linkages, and a cross-linking agent. A combination of the foaming agent in the foamed state thereof, the agent capable of forming chemical crosslinkages and the cross-linking agent provides a stabilised, foamed material. The invention also provides a smoking article incorporating the smokable filler material of the invention. |
申请公布号 |
EP1776878(A2) |
申请公布日期 |
2007.04.25 |
申请号 |
EP20070001449 |
申请日期 |
2004.10.20 |
申请人 |
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
发明人 |
JOHN, EDWARD DENNIS;SUTTON, PETER JOSEPH |
分类号 |
A24B15/30;A24B15/14;A24B15/16 |
主分类号 |
A24B15/30 |
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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