A - Human Necessities – 24 – B
Patent
A - Human Necessities
24
B
A24B 15/30 (2006.01)
Patent
CA 2535435
The invention relates to smokable filler materials and a process for making same, the smokable filler material comprising a foaming agent, an agent capable of forming chemical cross-linkages, and a cross-linking agent. A combination of the foaming agent in the foamed state thereof, the agent capable of forming chemical cross~linkages and the cross-linking agent provides a stabilised, foamed material. The invention also provides a smoking article incorporating the smokable filler material of the invention.
Cette invention se rapporte à des matières de charge pour articles à fumer et à un procédé de fabrication d'une telle matière, laquelle comprend un agent moussant, un agent capable de former des réticulations chimiques et un agent de réticulation. Une combinaison de l'agent moussant à l'état mousse, de l'agent capable de former des réticulations chimiques et de l'agent de réticulation forme une matière mousse stabilisée. Cette invention concerne également un article à fumer contenant une telle matière de charge.
John Edward Dennis
Sutton Joseph Peter
British American Tobacco (investments) Limited
Fetherstonhaugh & Co.
LandOfFree
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