Ingeborg Kolb

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sizing agent and use thereof
- Patent number 4,784,727
- Issue date Nov 15, 1988
- Bayer Aktiengesellschaft
- Wolf-Dieter Schroer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE