Matthias Schraml-Marth

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Zwingenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Color pigments
- Patent number 5,759,257
- Issue date Jun 2, 1998
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus Ambrosius
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Color luster pigments
- Patent number 5,565,024
- Issue date Oct 15, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Matthias Schraml-Marth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surface-modified pigments and use thereof as yellowness inhibitors...
- Patent number 5,565,025
- Issue date Oct 15, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Matthias Schraml-Marth
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Preparation of metal oxide sols by electrolysis
- Patent number 5,378,400
- Issue date Jan 3, 1995
- Merck Patent Gesellschaft mit beschrankter Haftung
- Manfred Parusel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE