Allison Hazel Dale

Allison Hazel Dale is a prominent inventor based in Mill End, GB. She has made significant contributions to the field of photography through her innovative patents. With a total of 4 patents to her name, Dale has established herself as a key figure in the development of high contrast photographic materials.

Latest Patents

One of her latest patents is focused on a photographic high contrast silver halide material. This innovative material comprises a support bearing a silver halide emulsion layer that is free from nucleating agents. It features a silver:gelatin ratio greater than 1, which enhances its photographic qualities. The emulsion layer contains spectrally sensitized silver halide grains, along with a density enhancing amine compound that is either in the emulsion layer or in an adjacent hydrophilic colloid layer. Additionally, the spectrally sensitized grains include one grain population sensitized to a specific wavelength region, along with one or more additional populations sensitized to different wavelength regions.

Career Highlights

Dale's career has been marked by her work at the Eastman-Kodak Company, where she has contributed to advancements in photographic technology. Her expertise in silver halide materials has played a crucial role in enhancing the quality of photographic images.

Collaborations

Throughout her career, Allison Hazel Dale has collaborated with notable colleagues, including Roger H Piggin and Paul R McIntyre. These collaborations have further enriched her work and contributed to the success of her innovative projects.

Conclusion

Allison Hazel Dale's contributions to the field of photography through her patents demonstrate her innovative spirit and dedication to advancing photographic technology. Her work continues to influence the industry and inspire future inventors.