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.
申请公布号
WO9424892(A1)
申请公布日期
1994.11.10
申请号
WO1994US04218
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.