This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Kodak Company. Active years: 1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997
Title: The Innovations of Jeffrey Richard Sefl
Introduction
Jeffrey Richard Sefl is an accomplished inventor based in Byron, NY (US). He is known for his contributions to the field of photography, particularly in the development of photographic compositions. His innovative work has led to the creation of a patented solution that enhances the photographic development process.
Latest Patents
One of Sefl's notable patents is titled "Photographic developing composition containing a sludge inhibiting agent." This invention presents an improved photographic developing composition designed for the development of black-and-white silver halide photographic elements. The composition includes at least one developing agent and a unique sludge inhibiting agent, mercapto thiadiazole glycerol propoxylate, which effectively prevents sludge deposition. This developing composition is particularly advantageous for forming high-contrast images using a silver halide photographic element that incorporates a hydrazine compound as a nucleating agent and an amino compound as an incorporated booster. Sefl holds 1 patent for this innovative development.
Career Highlights
Jeffrey Richard Sefl has made significant strides in his career, particularly through his work at the Eastman Kodak Company. His expertise in photographic technology has positioned him as a valuable asset in the industry. Sefl's contributions have not only advanced photographic development processes but have also influenced the broader field of imaging technology.
Collaborations
Throughout his career, Sefl has collaborated with notable colleagues, including Ronald J. Nothnagle and Harold I. Machonkin. These partnerships have fostered innovation and have played a crucial role in the development of new photographic technologies.
Conclusion
Jeffrey Richard Sefl's work exemplifies the spirit of innovation in the field of photography. His patented developments continue to impact the industry, showcasing his dedication to advancing photographic technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile