Walter John Cordes

Title: Innovations of Walter John Cordes: Pioneering Research in Methyl Carbamates and Isocyanates

Introduction

Walter John Cordes, an accomplished inventor based in Wilmington, Delaware, is recognized for his significant contributions to the field of chemistry through his innovative patents. With a total of two patents to his name, Cordes has focused on developing processes that enhance the production of methyl carbamates and isocyanates, showcasing his expertise in chemical engineering.

Latest Patents

Cordes's recent inventions include a process for the preparation of methyl carbamates and thioimidates, particularly a continuous, close-coupled method for producing N-methyl carbamate pesticides. This intricate process involves contacting methyl isocyanate in a vapor phase mixture with a selected oxime or phenol, utilizing the reaction product formed by oxidizing monomethylformamide. The method also presents an optional intermediate step that offers enhanced efficiency by manipulating the vapor phase reaction mixture.

His second patent, the methyl isocyanate process, outlines a production method for methyl isocyanate. This process entails thermally dehydrochlorinating a solution of methyl carbamyl chloride in an aprotic nonpolar solvent and condensing the resultant gases, followed by HCl gas removal and separating methyl isocyanate from the obtained condensate. Both patents reflect innovative approaches to chemical synthesis, addressing industry needs with refined methodologies.

Career Highlights

Walter John Cordes is affiliated with E.I. du Pont de Nemours and Company, a leading innovation-driven company in the chemical industry. Throughout his career, Cordes has dedicated himself to improving chemical processes, contributing to advancements in pesticide production and chemical manufacturing. His work at DuPont highlights a commitment to scientific advancement and practical applications of research in the industry.

Collaborations

In his professional journey, Cordes has collaborated with notable coworkers such as Robert James Bassett and Julius Jakob Fuchs. This collaborative spirit emphasizes the importance of teamwork in research and innovation, allowing for the synergy of ideas that produce groundbreaking results in their respective fields.

Conclusion

Walter John Cordes stands out as a vital innovator in chemical engineering, with patents that reflect both creativity and practicality in the production of important chemical compounds. His contributions not only advance scientific understanding but also enhance industrial practices, marking him as a noteworthy inventor in the realm of innovations.