Back to results
US 2014/0020699 A1Published application
Smoking articles
AssigneeBritish American Tobacco (Investments) Limited
InventorsDavid John Dittrich, Peter James Branton, Michael Arthur John Bevan
Life of this patent
Estimating the term…
Abstract
A smoking article comprising at least two of: (a) a tobacco blend comprising one or more tobaccos or tobacco grades with low TSNA and/or metal content; (b) a tobacco blend that has been treated to remove polyphenols and/or peptides; (c) a tobacco substitute sheet comprising a non-combustible inorganic filler, a binder and an aerosol generating means; (d) a high activity carbon comprising a polymer-derived carbon material; and (e) an amine-functionalised chelating resin.
Claims16
A smoking article comprising:
- a tobacco blend comprising one of:
- at least one tobacco;
- and
- at least one tobacco grade;
- said one of at least one tobacco and at least one tobacco grade having at least one of low TSNA and metal content;
- and
- a high activity carbon comprising a synthetic polymer-derived carbon material;
- further comprising at least one of:
- a tobacco blend that has been treated to remove at least one of polyphenols and peptides;
- and
- a tobacco substitute sheet comprising a non-combustible inorganic filler, a binder and an aerosol generating means;
8 more elements
A smoking article comprising:
- a tobacco blend comprising one of:
- at least one tobacco;
- and
- at least one tobacco grade;
- said one of at least one tobacco and at least one tobacco grade having at least one of low TSNA and metal content;
- a high activity carbon comprising a synthetic polymer-derived carbon material;
- a tobacco blend that has been treated to remove at least one of polyphenols and peptides;
- a tobacco substitute sheet comprising a non-combustible inorganic filler, a binder and an aerosol generating means;
- and
- an amine-functionalised chelating resin.
7 more elements
Dependencies are inferred from the claim text.