C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
31/1.1, 260/233.
C07H 13/04 (2006.01) A24B 3/12 (2006.01) A24B 15/28 (2006.01) C07H 9/04 (2006.01)
Patent
CA 1208212
ABSTRACT A non-volatile source of ketone to flavor tobacco smoke is provided by a .beta.-ketocarboxylic acid ester of a sugar or related compound. The ester is applied to the smoking material and remains in place until the burning coal releases the ketone. - 13 -
435213
Philip Morris Incorporated
Ridout & Maybee Llp
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