Introduction: Ping-Wah Tang is an accomplished inventor based in Rochester, NY, known for his significant contributions to photographic technology. With an impressive portfolio of 25 patents, Tang has advanced the development of photographic elements and accompanying chemical processes.

Latest Patents: Among his notable inventions are two impactful patents that improve photographic processes. The first patent, titled "Silver Halide Photographic Element Containing Improved Yellow," focuses on a color photographic element that includes a support, a silver halide emulsion layer, and a yellow dye-forming coupler with a unique structural formula. This innovation allows for higher-quality photo reproduction while utilizing a coupler containing a tertiary alkyl group. The second patent, "Pyrazolotriazle Dye-Forming Photographic Coupler," describes a color photographic film or paper comprised of at least one silver halide emulsion layer paired with a dye-forming coupler compound. This combination has significant implications for the industry, enhancing color accuracy and richness in photographic prints.

Career Highlights: Throughout his career, Ping-Wah Tang has worked with prestigious organizations, including Eastman Kodak Company and Eastman Kodak. His tenure at these companies has enabled him to leverage his expertise in chemistry and engineering, contributing to advancements in imaging technology that continue to influence the industry today.

Collaborations: Tang's journey in innovation has been marked by fruitful collaborations with esteemed colleagues such as Stanley W. Cowan and Philip T. Lau. These partnerships have fostered a creative environment that enhances the development of cutting-edge photographic technologies.

Conclusion: Ping-Wah Tang's dedication to pioneering advancements in photographic technology through his numerous patents reflects his status as a significant inventor in the field. His latest inventions continue to shape the way photographs are produced, ensuring that quality and innovation go hand in hand in the ever-evolving world of imaging.

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