Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364401 | Method for selective denitration of tobacco | — | 1982-12-21 |
| 4362170 | Tobacco curing method | Gordon H. Bokelman, Dewitt T. Gooden, III | 1982-12-07 |
| 4341228 | Method for employing tobacco dust in a paper-making type preparation of reconstituted tobacco and the smoking material produced thereby | David A. Lowitz | 1982-07-27 |
| 4333484 | Modified cellulosic smoking material and method for its preparation | — | 1982-06-08 |
| 4302308 | Method for electrolytic denitration of tobacco | — | 1981-11-24 |
| 4301817 | Method for selective denitration of tobacco | — | 1981-11-24 |
| 4298013 | Method for recycling cellulosic waster materials from tobacco product manufacture | Bernard A. Semp, Daniel M. Teng | 1981-11-03 |
| 4256126 | Smokable material and its method of preparation | Robert B. Seligman | 1981-03-17 |
| 4256123 | Smokable material containing thermally degraded tobacco by-products and its method of preparation | Andrew T. Lendvay, Helmut R. R. Wakeham | 1981-03-17 |
| 4253929 | Method for denitration of tobacco employing electrodialysis | — | 1981-03-03 |