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Acquired by Koninklijke Zout Organon → Koninklijke Zwanenberg Organon → Schering-Plough → Merck on Jun 1, 1967
Timeline
1960s
- Jan 1, 1962
Koninklijke Zout Ketjen— Founded
- Jan 1, 1962
Sikkens Lakken— Acquired
- Jun 1, 1962
Koninklijke Nederlandse Zoutindustrie— Acquired
- Jan 1, 1967
Ketjen— Acquired
- Jun 1, 1967
Koninklijke Zout Organon— Acquired By
2000s
- Jan 1, 2009
Merck— Now
Subsidiaries (3 direct, 3 total across the full acquisition tree)
Details
- Founded
- Amsterdam, NL Jan 1, 1962