A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
131/9
A24D 1/00 (2006.01) A24B 15/24 (2006.01) A24D 3/06 (2006.01) A24D 3/08 (2006.01) A24D 3/16 (2006.01)
Patent
CA 2032378
- 31 - RBP File No. 4109-087 ABSTRACT OF THE DISCLOSURE A cigarette comprises a blend of tobacco materials and a filter element provided from a non-woven thermoplastic material. The non-woven material comprises polyester or polypropylene fibers. The non-woven material is in intimate contact with an acidic material (e.g. phosphoric acid) or a basic material (e.g., sodium hydroxide).
Perfetti Thomas A.
Redding Jerry W.
Saintsing Barry L.
Shu Chi-Kuen
White Jackie L.
Bereskin & Parr
Perfetti Thomas A.
Redding Jerry W.
Reynolds (r.j.) Tobacco Company
Saintsing Barry L.
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