Allison H. C. Dale

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Rickmansworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photographic high contrast silver halide material
- Patent number 5,985,509
- Issue date Nov 16, 1999
- Eastman Kodak Company
- Allison Hazel C. Dale
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic high contrast silver halide material
- Patent number 5,736,295
- Issue date Apr 7, 1998
- Eastman Kodak Company
- Allison Hazel Caroline Dale
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High contrast photographic silver halide material
- Patent number 5,589,318
- Issue date Dec 31, 1996
- Eastman Kodak Company
- Allison Hazel C. Dale
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High contrast photographic silver halide material
- Patent number 5,512,415
- Issue date Apr 30, 1996
- Eastman Kodak Company
- Allison H. C. Dale
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY