François Desprez

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Brussels, BE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage bleaching process having a final stabilized peroxide stage
- Patent number 6,221,209
- Issue date Apr 24, 2001
- Solvay Interox (Société Anonyme)
- François Desprez
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE