Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859800 | Phenoxyacetate peracid precursors | Alfred G. Zielske | 1989-08-22 |
| 4814110 | Method for esterifying dihydroxybenzenes | Richard R. Rowland | 1989-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859800 | Phenoxyacetate peracid precursors | Alfred G. Zielske | 1989-08-22 |
| 4814110 | Method for esterifying dihydroxybenzenes | Richard R. Rowland | 1989-03-21 |