Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866178 | Process for the preparation of 2-carboxypyrazine 4-oxides | Carlo Venturello | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866178 | Process for the preparation of 2-carboxypyrazine 4-oxides | Carlo Venturello | 1989-09-12 |