Helmut Le Blanc

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 2-amino-alkylpyridines
- Patent number 4,628,097
- Issue date Dec 9, 1986
- Bayer Aktiengesellschaft
- Helmut Le Blanc
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,6-xylidine
- Patent number 4,609,760
- Issue date Sep 2, 1986
- Bayer Aktiengesellschaft
- Siegfried Bohm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl-substituted anilines
- Patent number 4,496,763
- Issue date Jan 29, 1985
- Bayer Aktiengesellschaft
- Helmut Le Blanc
- C07 - ORGANIC CHEMISTRY