Herbert Hruschka

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Kreuzlingen, CH

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Patents Grantslast 30 patents

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Paper making retention system of bentonite and a cationic galactoma...
- Patent number 6,270,626
- Issue date Aug 7, 2001
- Rhodia Chimie
- Herbert Hruschka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE