Donald O Rickter

Title: **Donald O Rickter: Innovator in Photographic Processes**

Introduction

Donald O Rickter is an accomplished inventor based in Arlington, MA, known for his significant contributions to photographic technology. With a total of two patents to his name, Rickter has developed innovative processes that enhance photographic systems. His work primarily focuses on the fields of multicolor diffusion transfer photography and chemical processes, showcasing his expertise and creativity.

Latest Patents

Rickter's latest patents demonstrate his commitment to advancing photographic techniques. The first patent involves a detailed multicolor diffusion transfer photographic system. This system enables the development of an exposed multilayer photosensitive element in the presence of a specific ligand. The ligand is characterized by a formula where R can be hydrogen, alkyl, or hydroxyalkyl, and has defined parameters for integers m and n.

The second patent focuses on the process for making trimethylamine acrylimide. This innovative method involves condensing a mixture of 3-chloropropionyl chloride, 3-chloropropionic acid, and trimethylhydrazinium p-toluenesulfonate. The resulting intermediate is converted into trimethylamine acrylimide through a process that includes deprotonation with base.

Career Highlights

Rickter is associated with the Polaroid Corporation, a leading name in the photography industry. His position at Polaroid has provided him with a platform to innovate and push the boundaries of photographic science. Over the years, he has made noteworthy advancements that have influenced the way photography is conducted, especially in the area of developing techniques.

Collaborations

Throughout his career, Rickter has collaborated with esteemed colleagues such as George H Nawn and Avinash C Mehta. These collaborations have fostered an environment of creativity and innovation, allowing them to share ideas and develop new technologies that benefit the industry.

Conclusion

Donald O Rickter's contributions to photography through his inventive patents signify his role as a leading figure in the field. His work at Polaroid Corporation, coupled with his collaborative efforts, continues to inspire advancements in photographic processes. As technology evolves, Rickter's innovations will undoubtedly leave a lasting impact on the industry.