Company Filing History:
Years Active: 1997-1999
Title: The Innovative Contributions of Jean-Francois Diaz
Introduction
Jean-Francois Diaz is a notable inventor based in Assas, France. He has made significant contributions to the field of photography through his innovative methods for enhancing photographic processing. With a total of two patents to his name, Diaz has demonstrated a commitment to advancing technology in this specialized area.
Latest Patents
Diaz's latest patents include a "Method for regenerating seasoned aqueous fixing or bleach/fixing" and a "Method and device for the selective extraction of halide ions from fixing or bleaching/fixing photographic solutions." The first invention focuses on a method and device for the selective extraction of halide ions from photographic baths. This process involves a first nanofiltration step in diafiltration mode, followed by a second nanofiltration step in concentration mode. This innovative method prolongs the activity of fixing or bleaching/fixing baths during the processing of photographic products. The second patent also addresses the extraction of halide ions, specifically from solutions containing thiosulfate as the fixing agent. By bringing these solutions into contact with a nanofiltration module that includes at least two membranes of different types, this method extends the activity of the fixing or bleaching/fixing baths.
Career Highlights
Jean-Francois Diaz is associated with Eastman Kodak Company, a leader in imaging technology. His work at this esteemed company has allowed him to develop and refine his innovative ideas, contributing to advancements in photographic processing.
Collaborations
Diaz has collaborated with notable colleagues such as Didier J Martin and Christian G Guizard. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and further innovation.
Conclusion
Jean-Francois Diaz's contributions to the field of photography through his patents reflect his dedication to innovation and improvement in photographic processing. His work continues to influence the industry and showcases the importance of inventive thinking in technology.