Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710567 | Separation and purification of sugar esters synthesized from both aqueous and nonaqueous systems | Charles E. Walker | 1987-12-01 |
| 4683299 | Sugar esters and an improved anhydrous method of manufacture | Charles E. Walker, Eric J. Kline | 1987-07-28 |