Albrecht Laufer

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of isomer-free 2,5-dichloro-pyridine
- Patent number 5,380,862
- Issue date Jan 10, 1995
- Rutgerswerke Aktiengesellschaft
- Stefan Sendelbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of L-alpha-amino acids
- Patent number 5,108,914
- Issue date Apr 28, 1992
- Rutgerswerke Aktiengesellschaft
- Fritz Wagner
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...