Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853028 | Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones | Charles G. Carter, David L. Lee | 1989-08-01 |
| 4822905 | Certain 2-(2-(substituted phenyl)acetyl)-1,3-cyclohexanediones | David L. Lee, Donald R. James | 1989-04-18 |
| 4816066 | Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones | Gary W. Kraatz | 1989-03-28 |
| 4808733 | Certain 4-oxo-3-benzoylvalerolactones and thiolactones | Christopher G. Knudsen, Donald R. James, Hsiao-Ling M. Chin | 1989-02-28 |
| 4806152 | Certain 2-(substituted benzoyl)-5-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones as herbicides | David L. Lee | 1989-02-21 |