Trevor J. Maternaghan

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Brentwood, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of photographic silver halide emulsions...
- Patent number 4,184,878
- Issue date Jan 22, 1980
- Ciba-Geigy Aktiengesellschaft
- Trevor J. Maternaghan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the manufacture of photographic silver halide emulsions...
- Patent number 4,184,877
- Issue date Jan 22, 1980
- Ciba-Geigy AG
- Trevor J. Maternaghan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the manufacture of photographic silver halide emulsions...
- Patent number 4,150,994
- Issue date Apr 24, 1979
- Ciba-Geigy AG
- Trevor J. Maternaghan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY