| Relationships | Role | Relationship Start | Relationship End |
| Db Industrial Holdings Ag | Parent | 12/31/1999 | 8/31/2001 |
| Ethemea Gmbh | Parent | 12/31/1999 | 8/31/2001 |
| Linde Aktiengesellschaft | Subsidary | 12/31/1999 | 8/31/2001 |
| Relationships | Role | Relationship Start | Relationship End |
| Db Industrial Holdings Ag | Parent | 12/31/1999 | 8/31/2001 |
| Ethemea Gmbh | Parent | 12/31/1999 | 8/31/2001 |
| Linde Aktiengesellschaft | Subsidary | 12/31/1999 | 8/31/2001 |