Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978811 | Process for hydrolysis of ortho-aromatic di-aryl ethers | Robert A. Koster, Philip J. Brondsema, Willis J. Pennington, William C. Sumner | 1990-12-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978811 | Process for hydrolysis of ortho-aromatic di-aryl ethers | Robert A. Koster, Philip J. Brondsema, Willis J. Pennington, William C. Sumner | 1990-12-18 |