Hans-Joachim Richtler

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Moenchengladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for simultaneous bleaching and neutralization of alpha-sulf...
- Patent number 4,874,552
- Issue date Oct 17, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Joachim Richtler
- C07 - ORGANIC CHEMISTRY