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Winthrop Chemical

For profit

Phase 1 Phase 2 Phase 3 Phase 4

Acquired by Sterling-Winthrop → Kodak → Sanofi → Sanofi-Synthelabo → Sanofi-Aventis on Jan 1, 1945

Timeline

1910s

Jan 1, 1918
Winthrop Chemical— Founded

1940s

Jan 1, 1945
Sterling-Winthrop— Acquired By

2000s

Jan 1, 2004
Sanofi-Aventis— Now

Details

Founded: New York, NY, US Jan 1, 1918