Wolfgang Korner

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Concentrate comprising a p-phenylenediamine derivative
- Patent number 6,468,723
- Issue date Oct 22, 2002
- Agfa-Gevaert N.V.
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic developer concentrate
- Patent number 6,413,703
- Issue date Jul 2, 2002
- Agfa-Gevaert
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic developer concentrate
- Patent number 6,251,573
- Issue date Jun 26, 2001
- Agfa-Gevaert
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Bleach-fixing concentrate
- Publication number 20040058283
- Publication date Mar 25, 2004
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Bleach-fixing concentrate
- Publication number 20020010963
- Publication date Jan 31, 2002
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Concentrate comprising a p-phenylenediamine derivative
- Publication number 20010055734
- Publication date Dec 27, 2001
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY