Remon Hagen

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Marly, CH

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Patents Grantslast 30 patents

Information Patent Grant
Light-sensitive color photographic material
- Patent number 4,359,521
- Issue date Nov 16, 1982
- Ciba-Geigy AG
- Mario Fryberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxalines and their use in photographic processes
- Patent number 4,323,682
- Issue date Apr 6, 1982
- Ciba-Geigy AG
- Gerald Jan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for color photography
- Patent number 4,248,961
- Issue date Feb 3, 1981
- Ciba-Geigy AG
- Remon Hagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxaline bleach catalysts
- Patent number 4,216,320
- Issue date Aug 5, 1980
- Ciba-Geigy AG
- Gerald Jan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxalines and their use in photographic processes
- Patent number 4,202,698
- Issue date May 13, 1980
- Ciba-Geigy AG
- Gerald Jan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxalines and their use in photographic processes
- Patent number 4,145,217
- Issue date Mar 20, 1979
- Ciba-Geigy AG
- Gerald Jan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for crosslinking hydrophilic colloids
- Patent number 3,958,050
- Issue date May 18, 1976
- Ciba-Geigy AG
- Thomas Stauner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...