Company Filing History:
Years Active: 1997-2013
Title: The Innovative Contributions of Jeffrey C. Hansen
Introduction
Jeffrey C. Hansen is a notable inventor based in Fairport, NY (US). He has made significant contributions to the field of photographic technology, particularly in the development of color intermediate motion picture films. With a total of 8 patents to his name, Hansen's work has had a lasting impact on the industry.
Latest Patents
One of Hansen's latest patents focuses on silver halide photographic elements that are used in color intermediate motion picture films. This innovation includes at least one green sensitive silver halide emulsion that incorporates a green sensitizing dye, specifically a cyanine dye with two oxazole groups in its molecular structure. Additionally, another green sensitizing dye is utilized, which may contain either two imidazole groups or a combination of one oxazole group and one thiazole group. The molar ratio of the first to the second green sensitizing dye ranges from about 4:1 to about 0.3:1. Furthermore, the magenta dye image forming unit consists of a green sensitive silver halide emulsion layer that predominantly features cubic silver iodobromide grains, with at least 90 mol % bromide and a minimum of 1 mol % iodide. These grains possess an average equivalent spherical diameter (ESD) of less than 0.25 µm.
Career Highlights
Throughout his career, Hansen has worked with prominent companies in the photographic industry, including Eastman Kodak Company and East Kodak Company. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in photographic technology.
Collaborations
Hansen has collaborated with several notable individuals in his field, including Kenneth Joseph Reed and Joseph P. Pepe. These partnerships have fostered a creative environment that has led to the development of advanced photographic technologies.
Conclusion
Jeffrey C. Hansen's contributions to the field of photography, particularly through his innovative patents, have significantly advanced the technology used in motion picture films. His work continues to influence the industry and inspire future inventors.
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