Otto Ambros

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Shaped body of a settable mineral material with reinforcement fiber...
- Patent number 4,414,262
- Issue date Nov 8, 1983
- Firma Carl Freudenberg
- Ludwig Hartmann
- E04 - BUILDING
Information Patent Grant
Iron oxide magnetic pigments for the production of magnetic coatings
- Patent number 4,271,234
- Issue date Jun 2, 1981
- Dynamit Nobel Aktiengesellschaft
- Eduard Schonafinger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stabilization of chromium dioxide magnetic pigments
- Patent number 4,177,317
- Issue date Dec 4, 1979
- BASF Aktiengesellschaft
- Eduard Schoenafinger
- G11 - INFORMATION STORAGE
Information Patent Grant
Iron oxide magnetic pigments for the production of magnetic coatings
- Patent number 4,169,912
- Issue date Oct 2, 1979
- Dynamit Nobel Aktiengesellschaft
- Eduard Schonafinger
- C01 - INORGANIC CHEMISTRY