Heinz U. Blnak

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Odenthal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the sulphonation of aromatic compounds with sulphur tri...
- Patent number 4,859,372
- Issue date Aug 22, 1989
- Bayer Aktiengesellschaft
- Horst Behre
- C07 - ORGANIC CHEMISTRY