Aminoalkane diphosphonic acids in pulp bleaching

Assignee

• Akzo Nobel N.V.

Inventors

• Eltjo Boelema (5 patents)
• Charles Manuel Navarro (2 patents)
• Lambertus Gerhardus Johannus Olde Hanter (1 patents)
• Marcellinus Alexander Van Doorn (3 patents)

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