Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194008 | Environmentally friendly chewing gum bases including polyhydroxyalkanoates | Weisheng Li, Jingping Liu, John W. Foster | 2001-02-27 |
| 6153231 | Environmentally friendly chewing gum bases | Weisheng Li | 2000-11-28 |
| 5270060 | Use of tocopherol to stabilize chewing gum rubber | John W. Foster, Daniel A. Vento, Archie L. Hightower, Scott E. Hartman | 1993-12-14 |
| 5200213 | Gum base containing tocopherol | Daniel A. Vento, Archie L. Hightower, Walter C. Romanofsky | 1993-04-06 |
| 5175009 | Stabilized chewing gum containing acidified humectant | Steven P. Synosky, John W. Foster | 1992-12-29 |
| 5132121 | Gum base containing tocopherol | Daniel A. Vento, Archie L. Hightower, Walter C. Romanofsky | 1992-07-21 |
| 5098720 | Lignin flavored gum compositions | Scott E. Hartman | 1992-03-24 |