Helmar Honig

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Hamburg, DE

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Patents Grantslast 30 patents

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Halogen compound promoted Al.sub.2 O.sub.3 and/or SiO.sub.2 for the...
- Patent number 4,405,500
- Issue date Sep 20, 1983
- EC Erdolchemie GmbH
- Hans J. Muller
- C07 - ORGANIC CHEMISTRY