Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342971 | Process for the preparation of dibenzo[b,d]pyrans | Peter MacDonald, Rodney W. Rickards | 1994-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342971 | Process for the preparation of dibenzo[b,d]pyrans | Peter MacDonald, Rodney W. Rickards | 1994-08-30 |