John F Wright

Title: Innovations by Inventor John F. Wright in Electrographic Development

Introduction

John F. Wright, an accomplished inventor based in Rochester, NY, has made significant contributions to the field of electrographic development with a total of six patents to his name. His innovative work primarily focuses on the development of advanced developer compositions that enhance the efficiency and quality of toner image reproduction.

Latest Patents

Among John F. Wright's recent patents are developments related to dry, electrographic developer compositions that incorporate unique polyester-amide binders. His invention involves a two-component developer composition featuring triboelectrically charged carrier particles combined with oppositely charged toner particles. The toner particles utilize an amorphous, random polyester-amide that contains amide linkages within its polymer backbone, derived from specific dicarboxylic acids, compounds with primary amino groups, and compounds with hydroxyl groups. Additionally, he has also patented a process demonstrating how this developer composition is employed to produce toner image copies of original materials.

Another notable patent focuses on electrostatographic developers, revealing the use of polyesters featuring recurring units from both diols and diacids, as well as from p-hydroxybenzoic acid. These innovations in developer compositions are set to advance the capabilities of electrographic printing.

Career Highlights

John F. Wright is affiliated with Eastman Kodak Company, where he has been instrumental in driving innovation in the realm of imaging technologies. His dedication to improving electrographic processes illustrates his commitment to enhancing the field through technological advancements and solutions.

Collaborations

Throughout his career, John has worked alongside notable colleagues such as M Akram Sandhu and Michel Frantz Molaire. These collaborations have played a vital role in fostering a creative environment that emphasizes teamwork and shared expertise in the pursuit of groundbreaking innovations.

Conclusion

John F. Wright remains a prominent figure in the field of electrographic development, with a proven track record of patents that testify to his inventive spirit and technical knowledge. His latest innovations continue to push the boundaries of imaging technology, solidifying his status as a key contributor in this dynamic industry.