| Relationships | Role | Relationship Start | Relationship End |
| American Treibacher Corporation | Parent | 12/31/1992 | 8/26/1993 |
| Treibacher Chemische Werke Ag | Parent | 4/4/1983 | 12/30/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Treibacher Schleifmittel Corporation | Buyer | Discontinued | 8/27/1993 |