Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301693 | Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release additive | W. Geoffrey Chan, William B. Edwards, III, Harvey J. Grubbs, Yoram Houminer, Charles R. Howe +5 more | 1994-04-12 |
| 5144965 | Smoking compositions containing a vanillin-release additive | — | 1992-09-08 |
| 5137036 | Smoking compositions containing a vanillin-release additive | — | 1992-08-11 |
| 5120368 | Vanillin 5-hydroxyesters and smoking compositions containing a vanillin-release additive | Yoram Houminer, Kenneth F. Podraza | 1992-06-09 |
| 5017235 | Smoking compositions containing a 2,5-diacylpyrazine flavorant additive | David L. Williams | 1991-05-21 |
| 4974609 | Tobacco flavorants | John B. Paine, III | 1990-12-04 |
| 4872917 | Sclarai alkyl ethers and smoking compositions containing a sclaral alkyl ether flavorant | Charles R. Howe, Richard H. Cox | 1989-10-10 |
| 4859775 | Process for preparing acylpyrazine ethers | David L. Williams, Yoram Houminer | 1989-08-22 |
| 4728738 | Smoking compositions containing acylpyrazine ether flavorants | David L. Williams, Yoram Houminer | 1988-03-01 |
| 4635652 | Smoking composition containing a novel monoacylpyrazine flavorant | Yoram Houminer, David L. Williams | 1987-01-13 |
| 4628947 | Process for modifying the flavor characteristics of bright tobacco | Dennis Michael Driscoll | 1986-12-16 |
| 4588813 | 1-pyrazinyl-1-propanone derivatives useful as flavorants in smoking compositions | Yoram Houminer, David L. Williams | 1986-05-13 |
| 4535791 | Smoking compositions containing acylpyrazine ether flavorants | David L. Williams, Yoram Houminer | 1985-08-20 |
| 4481957 | Smoking compositions containing novel acylpyrazine flavorants | David L. Williams, Yoram Houminer | 1984-11-13 |
| 4470421 | Smoking compositions | Harvey J. Grubbs | 1984-09-11 |
| 4319585 | 7-Methyl-1,2-benzopyrone as a tobacco flavorant | Andrew G. Kallianos | 1982-03-16 |