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Acquired by Koninklijke Zwanenberg Organon → Schering-Plough → Merck on Jun 1, 1962
Timeline
1960s
- Jun 1, 1962
Koninklijke Zwanenberg Organon— Acquired By
- Jan 1, 1967
Koninklijke Zout Organon— Founded
- Jun 1, 1967
Koninklijke Zout Ketjen— Acquired
2000s
- Jan 1, 2009
Merck— Now
Subsidiaries (1 direct, 4 total across the full acquisition tree)
Details
- Founded
- Oss, NL Jan 1, 1967