Steven J Powell

Title: Steven J Powell: Innovator in Photographic Materials

Introduction

Steven J Powell is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of photographic materials, particularly in the development of light-sensitive materials used in photography. His innovative work has led to advancements that enhance the quality and sensitivity of photographic elements.

Latest Patents

Steven J Powell holds a patent for a silver halide photographic light-sensitive material. This invention involves a color negative photographic element that comprises at least one light-sensitive image dye-forming unit. The unit contains multiple silver halide emulsion layers with varying levels of photographic sensitivity, all sensitized to the same color region. The patent details the composition of these emulsions, including specific weight percentages and average equivalent circular diameters of the silver halide grains. This invention results in an increase in speed, or light sensitivity, of the photographic material while maintaining good graininess in mid- to high-exposure regions. He has 1 patent to his name.

Career Highlights

Steven J Powell is associated with the Eastman Kodak Company, a leader in imaging and photographic technology. His work at Kodak has allowed him to be at the forefront of innovations in photographic materials, contributing to the company's legacy in the industry.

Collaborations

One of his notable collaborators is John F Sawyer, with whom he has worked on various projects related to photographic technology.

Conclusion

Steven J Powell's contributions to the field of photographic materials exemplify the spirit of innovation. His patent for silver halide photographic light-sensitive materials showcases his expertise and commitment to advancing photography technology.