| Anmelder |
Datum |
Patentnummer |
Cluster |
| Bayer Aktiengesellschaft (Leverkusen, DE) |
1980-09-22 | 4343339.txt | cluster_0 |
| Arco Chemical Company (Newtown Square, PA) |
1987-08-03 | 4757123.txt | cluster_0 |
| Arco Chemical Company (Newtown Square, PA) |
1987-08-24 | 4800058.txt | cluster_0 |
| ARCO CHEM CO (US) |
1988-08-23 | EP0305140A1.txt | cluster_0 |