Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490511 | Process for preparation of low-dusting epoxy curing agents based on trimellitic anhydride | Simon M. Li | 1984-12-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490511 | Process for preparation of low-dusting epoxy curing agents based on trimellitic anhydride | Simon M. Li | 1984-12-25 |