Raymond D Clark

Title: Innovations of Raymond D. Clark

Introduction

Raymond D. Clark is a notable inventor based in Kingsport, TN (US). He has made significant contributions to the field of chemistry, particularly in the preparation of various chemical compounds. With a total of three patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is titled "Preparation of arylene-bis-maleimides." This process involves the reaction of an arylenediamine with maleic anhydride, followed by treatment of the intermediate compound with acetic anhydride. The process is carried out in acetic acid and in the presence of a tertiary amine, ensuring that the acetic acid to acetic anhydride mole ratio does not exceed 1.3. Another significant patent is for the "Preparation of cyclopentane-1,1-diacetic acid and intermediate." This process comprises reacting the reaction product of cyclopentanone and methyl cyanoacetate with cyanoacetamide, in the presence of a basic catalyst. The intermediate preparation is preferably conducted between about 10°C and about 50°C, in a polar, aprotic solvent.

Career Highlights

Raymond D. Clark has been associated with Eastman Kodak Company, where he has utilized his expertise in chemical processes. His innovative approaches have contributed to advancements in the company's research and development efforts.

Collaborations

Throughout his career, he has collaborated with notable colleagues such as James G. Pacifici and Gordon C. Newland. These collaborations have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Raymond D. Clark's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in chemical processes and applications.