Dieter Lowski

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Bergheim, Erft, DE

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Patents Grantslast 30 patents

Information Patent Grant
Color photographic recording material containing a color coupler of...
- Patent number 5,415,989
- Issue date May 16, 1995
- Agfa-Givaert AG
- Erich Wolff
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material with sulfonylphenol oil f...
- Patent number 4,898,811
- Issue date Feb 6, 1990
- Agfa-Gevaert Aktiengesellschaft
- Erich Wolff
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imino derivatives of 4-halogen-pyrazolone-5
- Patent number 4,812,576
- Issue date Mar 14, 1989
- Agfa-Gevaert Aktiengesellschaft
- Erich Wolff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic material containing new 2-equivalent yellow coup...
- Patent number 4,146,400
- Issue date Mar 27, 1979
- AGFA-Gevaert A.G.
- Dieter Lowski
- C07 - ORGANIC CHEMISTRY