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- [21] CFC alternatives - Atochem takes DuPont licence EUROPEAN CHEMICAL NEWS, 1996, 66 (1730): : 23 - 23
- [22] Canada -: Degussa to acquire DuPont H2O2 plant EUROPEAN CHEMICAL NEWS, 1998, 69 (1803): : 4 - 4
- [27] Acquisition - Degussa and DuPont seal deals for H2O2 and PDO EUROPEAN CHEMICAL NEWS, 1997, 68 (1776): : 8 - 8