A - Human Necessities – 24 – B
Patent
A - Human Necessities
24
B
31/1.1
A24B 15/00 (2006.01) A24B 15/16 (2006.01)
Patent
CA 1100745
"IMPROVEMENTS RELATING TO SMOKING MATERIALS". ABSTRACT OF THE DISCLOSURE The invention is concerned with a tobacco substitute which is made by subjecting a strand of viscose fibres to a controlled pyrolysis until the organic residue contains at least 90% carbon by weight, and loading the carbon strand with ingredients for smoking. - 1 -
288086
Boyd Dennis F.
Boyd Robert J.
Caldwell William M.
Cowling Robert D.
Ehretsmann Jacques
Borden Ladner Gervais Llp
Gallaher Limited
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