Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896011 | Method of forming a filter component | Susan A. Freelin | 2011-03-01 |
| 5497792 | Process and apparatus for the semicontinuous extraction of nicotine from tobacco | Ravi Prasad | 1996-03-12 |
| 5301693 | Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release additive | W. Geoffrey Chan, William B. Edwards, III, Yoram Houminer, Charles R. Howe, John D. Naworal +5 more | 1994-04-12 |
| 5228461 | Smoking compositions containing a vanillin-release additive | W. Geoffrey Chan, Yoram Houminer, Kenneth F. Podraza, Edward B. Sanders | 1993-07-20 |
| 5172704 | Smoking compositions containing a vanillin-release additive | W. Geoffrey Chan, Yoram Houminer, Kenneth F. Podraza, Edward B. Sanders | 1992-12-22 |
| 5148817 | Smoking compositions | Yoram Houminer | 1992-09-22 |
| 5018540 | Process for removal of basic materials | Ravi Prasad, Tony Howell | 1991-05-28 |
| 4638816 | Smoking compositions containing a glycosylamine flavorant additive | Richard H. Cox, Stephen A. Haut | 1987-01-27 |
| 4607118 | Flavor-release .beta.-hydroxy-ester compositions | Yoram Houminer | 1986-08-19 |
| 4592373 | Smoking compositions | Yoram Houminer | 1986-06-03 |
| 4479003 | Heterocyclic-hydroxy-substituted carboxylate esters | Yoram Houminer | 1984-10-23 |
| 4473085 | Flavor-release .beta.-hydroxy-ester compositions | Yoram Houminer | 1984-09-25 |
| 4470421 | Smoking compositions | Everett W. Southwick | 1984-09-11 |
| 4312368 | Smoking compositions | Yoram Houminer | 1982-01-26 |
| 4212310 | Unitary pack of smoking tobacco products containing polymeric alcohol flavorant-release compositions | Thomas V. Van Auken, William R. Johnson | 1980-07-15 |