Number | Name | Date | Kind |
---|---|---|---|
3769040 | Pittet et al. | Oct 1973 | |
4010286 | Hall et al. | Mar 1977 | |
4284824 | Klemarczyk et al. | Aug 1981 | |
4348416 | Boden | Sep 1982 | |
4379464 | Wu et al. | Apr 1983 | |
4428387 | Mookherjee et al. | Jan 1984 | |
4430354 | Boden et al. | Feb 1984 | |
4446125 | Mookherjee et al. | May 1984 | |
5074319 | White et al. | Dec 1991 | |
5105836 | Gentry et al. | Apr 1992 | |
5129408 | Jakob et al. | Jul 1992 | |
5234008 | Fagg | Aug 1993 | |
5261425 | Raker et al. | Nov 1993 | |
5271419 | Arzonico et al. | Dec 1993 |
Entry |
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Leffingwell et al., Tobacco Flavoring For Smoking Products, pp. 1-10 and 38-43, Aug. 1972. |