Gregory J Lestina

Title: Gregory J Lestina: Innovator in Photographic Technology

Introduction

Gregory J Lestina is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of photography, holding a total of 9 patents. His work focuses on enhancing photographic materials and processes, particularly through the use of innovative compounds.

Latest Patents

Among his latest patents is a development inhibitor for photographic materials. This invention involves a photographic development inhibitor releasing compound that includes a releasable development inhibitor group with a di- or tri-fluorinated amide group. This compound is designed to improve image sharpness and interimage results in photographic silver halide materials. Another significant patent relates to photographic elements containing removable couplers. This invention introduces novel photographic dye-forming coupler compounds that are non-diffusible when incorporated into a photographic element. During processing, these compounds can be converted into a removable form if they have not reacted with oxidized silver halide color developing agents.

Career Highlights

Gregory J Lestina has spent a considerable part of his career at Eastman-Kodak Company, a leader in imaging technology. His work has been instrumental in advancing photographic processes and materials, contributing to the company's reputation for innovation in the field.

Collaborations

Throughout his career, Lestina has collaborated with notable colleagues, including Jon D Bass and John W Harder. These collaborations have fostered a creative environment that has led to the development of groundbreaking photographic technologies.

Conclusion

Gregory J Lestina's contributions to photographic technology through his patents and collaborations highlight his role as an innovator in the field. His work continues to influence the industry and improve photographic processes.