| Anmelder |
Datum |
Patentnummer |
Cluster |
| Celanese Corporation (New York, NY) |
30417 | 4487735.txt | cluster_19 |
| EXXON RESEARCH ENGINEERING CO (US) |
1981-10-16 | EP0052936A1.txt | cluster_19 |
| Hoechst Celanese Corporation (Somerville, NJ) |
1986-10-10 | 4765939.txt | cluster_19 |
| E I du Pont de Nemours and Company (Wilmington, DE, US) |
2006-11-07 | 8163350.txt | cluster_19 |