Foam smoking materials

Details Foam smoking materials Foam smoking materials

A - Human Necessities

24

B

31/1.12

A24B 15/00 (2006.01) A24B 15/16 (2006.01)

Patent

CA 1047241

ABSTRACT A smoking material comprised a binder consisting wholly or in part of a thermo-gelling substituted cellulose having a degree of substitution of at least 1.5 methoxyl groups per anhydroglucose unit, and an inert water-insoluble inorganic diluent such as chalk, which material has a density reduced by the entrainment and dispersion of air therein. The binder may comprise a thermo-gelling methyl cellulose having a degree of substitution of a least 1-5 methoxyl groups per anhydroglucose unit and/or an additionally substituted least 1-5 methoxyl groups per anhydroglucose unit. It may additionally include a thermo-gelling cellulose having a lower degree of substitution or a non-thermo- gelling substituted cellulose. The invention is also concerned with a method of producing the said smoking material.

221636

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