| Anmelder |
Datum |
Patentnummer |
Cluster |
| The United States of America as represented by the Administrator of the |
1984-08-23 | 4595548.txt | cluster_49 |
| Hoechst Celanese Corp. (Somerville, NJ) |
1988-09-30 | 4978742.txt | cluster_49 |
| HOECHST CELANESE CORP (US) |
1989-09-27 | EP0361415A1.txt | cluster_49 |