1. The company has decided to amalgamate with the parent firm.

2. The system also allows parent firms to concentrate on more capital intensive processes.

3. Zeneca was at last demerged from its parent firm, ICI.

4. Mr Johnson's has decided to merge with the parent firm.

5. This subsidiary of the steel manufacturer Acesita supplies its parent firm with charcoal for steel smelting.

6. They demanded the divorce of the subsidiary from the parent firm.

7. They demanded the divorce of their company from the parent firm.