| 发明名称 |
Method for expanding tobacco |
| 摘要 |
The invention relates to a method for expanding particles of cured tobacco by means of liquid and gaseous carbon dioxide which is sprayed into a mass of the tobacco in a closed pressure vessel. The thus treated tobacco is removed from the vessel and heated such that rapid release of the carbon dioxide effects expansion of the tobacco.
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| 申请公布号 |
US4253474(A) |
申请公布日期 |
1981.03.03 |
| 申请号 |
US19780892316 |
申请日期 |
1978.03.31 |
| 申请人 |
AMERICAN BRANDS, INC. |
发明人 |
HIBBITTS, CHARLES H.;PRICE, BYRON F.;COGBILL, EVERETT C.;KELLY, JAMES G.;GLASS, JAMES E. |
| 分类号 |
A24B3/18;(IPC1-7):A24B3/18 |
主分类号 |
A24B3/18 |
| 代理机构 |
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| 地址 |
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