发明名称 |
IMPROVED RECONSTITUTED TOBACCO PRODUCT |
摘要 |
A process for the manufacture of a reconstituted tobacco product wherein the process comprises extraction of tobacco furnish with an aqueous solvent in the presence of at least ammonium salt or urea or a urea derivative or a mixture of urea or a urea derivative and at least one ammonium salt to provide an aqueous solvent extract and a fibrous material and forming the fibrous material into a sheet-like product using the papermaking process. The aqueous extract is then applied to the formed sheet-like material and further processing provides a reconstituted tobacco product having improved smoke quality.
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申请公布号 |
CA2160236(C) |
申请公布日期 |
1999.04.13 |
申请号 |
CA19942160236 |
申请日期 |
1994.04.11 |
申请人 |
BROWN & WILLIAMSON TOBACCO CORPORATION |
发明人 |
LITZINGER, ELMER F.;CHAKRABORTY, BARID BARAN;CONWAY, WILLIAM R. |
分类号 |
A24B3/14;A24B15/12;A24B15/24;(IPC1-7):A24B15/12 |
主分类号 |
A24B3/14 |
代理机构 |
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代理人 |
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地址 |
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