James E Mitchell

Title: James E. Mitchell: Innovator in Lithographic Printing Technology

Introduction

James E. Mitchell is a notable inventor based in Windsor, Colorado, recognized for his contributions to the field of lithographic printing technology. With a total of 8 patents to his name, Mitchell has made significant advancements that enhance the efficiency and effectiveness of printing processes.

Latest Patents

Mitchell's latest patents focus on radiation-sensitive compositions that are particularly useful in the production of negative-working lithographic printing plates. These compositions include a photocrosslinkable polymer that contains a photosensitive group as an integral part of the polymer backbone. Additionally, the print-out composition produces an optical density difference upon exposure to activating radiation, allowing the exposed image on the printing plate to be visible before processing. The print-out composition consists of a leuco form of a dye with removable hydrogen atoms, a photooxidant with a photoscissionable nitrogen-oxygen bond, and a heteroaromatic amine N-oxide that improves photo-efficiency and increases print-out density.

Career Highlights

James E. Mitchell is currently associated with Eastman Kodak Company, where he continues to innovate in the field of printing technology. His work has significantly impacted the industry, leading to more efficient and effective printing solutions.

Collaborations

Mitchell has collaborated with notable coworkers, including Paul R. West and Paul R. Josephson, Jr. These collaborations have contributed to the development of advanced technologies in lithographic printing.

Conclusion

James E. Mitchell's contributions to lithographic printing technology through his innovative patents and collaborations have established him as a key figure in the industry. His work continues to influence the future of printing processes.