Number | Name | Date | Kind |
---|---|---|---|
3402051 | Roberts | Sep 1968 | |
3767428 | Mookherjee et al. | Oct 1973 | |
3881025 | Flament | Apr 1975 | |
3914227 | Pittet et al. | Oct 1975 | |
3917872 | Winter et al. | Nov 1975 |
Entry |
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Tobacco International, Apr. 9, 1979, pp. 40-52, Casing Materials--Cocoa (Part I), by G. C. Harllee and J. C. Leffingwell. |
J. Agric. Food Chem., vol. 25, No. 2, 1977, Smoke Compositions, An Extensive Investigation of the Water-Soluble Portion of Cigarette Smoke by Joseph N. Schumacher et al. |