Company Filing History:
Years Active: 1981-1997
Title: Innovations in Photographic Processing by Keith H. Stephen
Introduction
Keith H. Stephen is a distinguished inventor based in Rochester, NY, USA. With an impressive portfolio of eight patents, he has made significant contributions to the field of photographic processing. His work is characterized by a commitment to advancing photographic technology, particularly through innovative chemical solutions.
Latest Patents
Keith's latest patents specifically focus on enhancing photographic processing solutions. One of his notable inventions is a photographic processing solution containing ternary ferric-complex salts. This composition involves a bleach-fixing agent along with a ternary ferric-complex salt derived from a tetradentate ligand and a tridentate ligand. This innovative solution significantly improves the method of bleach-fixing silver halide photographic elements.
Another prominent patent involves photographic peracid bleaches with ferric 2-pyridinecarboxylate. This invention offers an efficient accelerator for peracid bleaches used in the bleaching of silver halide photographic elements. The unique aspect of this innovation is that the accelerator can be integrated within the bleaching solution, a preceding solution, or even within the photographic elements themselves. Such advancements underline Keith's creative approach to solving challenges in photography.
Career Highlights
Keith H. Stephen holds a pivotal role at Eastman Kodak Company, where his expertise and innovative mindset continue to drive progress in photographic technology. His patents not only highlight his creative capabilities but also reflect the practical applications of his work within a leading company renowned for its contributions to imaging technology.
Collaborations
In his career, Keith has collaborated with notable coworkers including Stuart T. Gordon and John M. Buchanan. Together, they have contributed to the advancement of photographic methods and materials, fostering a collaborative spirit within the innovative environment of Eastman Kodak Company.
Conclusion
Keith H. Stephen's work exemplifies the spirit of innovation in the photographic field. With eight patents to his name and a focus on chemical solutions that enhance photographic processes, he continues to make strides that benefit both the industry and photography enthusiasts. His contributions cement his status as a key figure in the evolution of photographic technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.