John K. C. Kempster

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Stanmore, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photographic silver halide colour material having improved granular...
- Patent number 5,747,230
- Issue date May 5, 1998
- Eastman Kodak Company
- John Arthur Bee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide material having improved spectral charac...
- Patent number 5,736,306
- Issue date Apr 7, 1998
- Eastman Kodak Company
- Gareth Bryn Evans
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive photographic silver halide color materials
- Patent number 5,380,632
- Issue date Jan 10, 1995
- Eastman Kodak Company
- Peter D. Marsden
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY