| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan International Finance Limited | Parent | 10/2/1991 | |
| Chemco International Inc. | Parent | 12/31/1980 | 10/1/1991 |
| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan International Finance Limited | Parent | 10/2/1991 | |
| Chemco International Inc. | Parent | 12/31/1980 | 10/1/1991 |