Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740731 | Degradation control of environmentally degradable disposable materials | Donald M. Bigg, Richard G. Sinclair, Edward S. Lipinsky, John H. Litchfield | 2004-05-25 |
| 6323307 | Degradation control of environmentally degradable disposable materials | Donald M. Bigg, Richard G. Sinclair, Edward S. Lipinsky, John H. Litchfield | 2001-11-27 |
| 5235067 | Continuous process for alkenyl succinimides | Bobby R. Martin, John A. Lemen, Leonard A. Matthews | 1993-08-10 |
| 4589927 | Liquid multisolid fluidized bed processing | William J. Huffman, Herman Nack | 1986-05-20 |
| 4433977 | Situ process for making multifunctional fuel additives | Robert Carrier | 1984-02-28 |