Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886936 | Process for the production of ortho-nitrobenzonitriles | — | 1989-12-12 |
| 4868333 | Production of 2-nitro-4-trifluoromethylbenzoic acid | Richard D. Gless, Jr. | 1989-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886936 | Process for the production of ortho-nitrobenzonitriles | — | 1989-12-12 |
| 4868333 | Production of 2-nitro-4-trifluoromethylbenzoic acid | Richard D. Gless, Jr. | 1989-09-19 |