Emmett S. McCaskill

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Wellesley, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multicolor diffusion transfer photographic film elements
- Patent number 5,571,656
- Issue date Nov 5, 1996
- Polroid Corporation
- Edward D. Kingsley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide emulsions spectrally sensitized to infrared radiation...
- Patent number 5,254,455
- Issue date Oct 19, 1993
- Polaroid Corporation
- Zbigniew J. Hinz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Benzotriazine compounds
- Patent number 4,497,950
- Issue date Feb 5, 1985
- Polaroid Corporation
- Emmett S. McCaskill
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel benzotriazine developers and photographic product and method
- Patent number 4,420,551
- Issue date Dec 13, 1983
- Polaroid Corporation
- Emmett S. McCaskill
- C07 - ORGANIC CHEMISTRY