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- [3] Dupont-Degussa swap: Companies exchanging hydrogen peroxide for propanediol Chemical & Engineering News, 1997, 75 (31):
- [4] Degussa acquires hydrogen peroxide business TEXTILE CHEMIST AND COLORIST, 1998, 30 (05): : 4 - 4
- [10] Hydrogen peroxide - Bids invited for DuPont arm EUROPEAN CHEMICAL NEWS, 1998, 69 (1800): : 5 - 5