Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939199 | Novel poly(aryl ethers) useful for molding into a circuit board substrate | Robert J. Cotter, Stephen B. Rimsa | 1990-07-03 |
| 4849503 | Novel poly(aryl ethers) | Robert J. Cotter, Stephen B. Rimsa, George T. Kwiatkowski, James E. Harris | 1989-07-18 |
| 4814419 | Polyarylether sulfones useful for molding into a circuit board substrate | Robert J. Cotter, Stephen B. Rimsa | 1989-03-21 |
| 4783520 | Production of aromatic amorphous thermoplastic poly aryl ether from aliphatic-aromatic diol and wholly aromatic diol | Donald R. Kelsey, Bernard Cooker, Robert A. Clendinning, George T. Kwiatkowski | 1988-11-08 |
| 4182848 | Photocurable compositions | Claude J. Schmidle | 1980-01-08 |