Craig Cameron Sommerville

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Spean Bridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photographic elements containing certain yellow dye-forming couplers
- Patent number 5,693,458
- Issue date Dec 2, 1997
- Eastman Kodak Company
- Bernard Arthur Clark
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing pyrroloylacetamide yellow coupler
- Patent number 5,674,667
- Issue date Oct 7, 1997
- Eastman Kodak Company
- Bernard Arthur Clark
- C07 - ORGANIC CHEMISTRY