Hans Bardonner

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Bad Konig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of hydroxyamines
- Patent number 5,023,379
- Issue date Jun 11, 1991
- Merck Patent Gesellschaft mit beschrankter Haftung
- Ernst Felder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sorbitol, process for its preparation, and use thereof
- Patent number 4,605,794
- Issue date Aug 12, 1986
- Merck Patent Gesellschaft mit beschrankter Haftung
- Friedrich Reiff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sorbitol, process for its preparation, and use thereof
- Patent number 4,507,511
- Issue date Mar 26, 1985
- Merck Patent Gesellschaft mit beschrankter Haftung
- Friedrich Reiff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing N,N-disubstituted p-phenylenediamine derivatives
- Patent number 4,474,987
- Issue date Oct 2, 1984
- Merck Patent Gesellschaft mit beschrankter Haftung
- Bruno Wollemann
- C07 - ORGANIC CHEMISTRY