Dietrich Lach

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Ludwigshafen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Separation of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone
- Patent number 4,053,488
- Issue date Oct 11, 1977
- BASF Aktiengesellschaft
- Hilmar Bruenemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation of dinitroanthraquinone having a high content of .alpha.,...
- Patent number 4,042,604
- Issue date Aug 16, 1977
- BASF Aktiengesellschaft
- Heinz Eilingsfeld
- C07 - ORGANIC CHEMISTRY