Michael E Campbell

Title: Michael E Campbell: Innovator in Photographic Chemistry

Introduction

Michael E Campbell is a notable inventor based in Kendall, NY (US). He has made significant contributions to the field of photographic chemistry, holding a total of 2 patents. His work has advanced the development of innovative photographic products and processes.

Latest Patents

One of his latest patents is titled "Selective monoacylation of substituted hydrazines." This invention describes a method for preparing mono-acylated hydrazines in high yield by reacting a hydrazine salt with an azole derivative of acyl halide in the presence of a strong base. The useful hydrazine salts include those of the formula RNHNH.sub.2 .multidot.HX, where R represents various organic groups, and HX is a mineral or organic acid. Additionally, he has patented a process related to "Photographic products and processes employing substituted." This patent outlines photographic elements and diffusion transfer assemblages that utilize a nondiffusible, redox, dye-releasing compound.

Career Highlights

Michael E Campbell has had a distinguished career, primarily working with Eastman Kodak Company. His innovative approaches have contributed to the advancement of photographic technology, making significant impacts in the industry.

Collaborations

Throughout his career, Campbell has collaborated with notable colleagues, including Chang K Kim and Francesco DeBellis. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in photographic chemistry.

Conclusion

Michael E Campbell's contributions to the field of photographic chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of photographic technology.