Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843126 | Aminoplast catalyst and compositions | — | 1989-06-27 |
| 4822899 | Metallic porphyrin complexes as catalysts in epoxidation reactions | John T. Groves | 1989-04-18 |
RQ
Robert E. Quinn
The Lubrizol: 1 patents #5 of 40Top 15%
Overall (1989): #16,881 of 140,708Top 15%
2
Patents 1989