Klaus Thewalt

Title: Klaus Thewalt: Innovator in Chemical Processes

Introduction

Klaus Thewalt is a notable inventor based in Witten, Germany. He has made significant contributions to the field of chemical processes, holding a total of 6 patents. His work focuses on innovative methods for producing various chemical compounds with high purity and efficiency.

Latest Patents

One of Klaus Thewalt's latest patents is a process for the production of 5-methyltetrazole. This compound can be produced by reacting acetonitrile with an alkali azide or ammonium azide in high purity and a yield of above 98%. The process utilizes a trialkyl amine as the solvent or suspension agent, along with the associated hydrochloride of the amine as the catalyst. Another significant patent involves the production of the sodium salt of 2-nitro-1,3-propanediol. This method ensures a safe production from a reaction solution of nitromethane and paraformaldehyde in methanol, achieved by the addition of sodium methylate and evaporative cooling of the methanol, maintaining reaction temperatures between 35°C to 50°C.

Career Highlights

Klaus Thewalt is currently employed at Dynamit Nobel Aktiengesellschaft, where he continues to innovate in chemical production processes. His expertise and dedication to research have positioned him as a key figure in his field.

Collaborations

Klaus has collaborated with notable coworkers such as Gunter Bison and Gunther Meyer, contributing to various projects and advancements in their shared field of expertise.

Conclusion

Klaus Thewalt's contributions to chemical processes through his patents demonstrate his innovative spirit and commitment to advancing the industry. His work continues to impact the field positively, showcasing the importance of research and development in creating efficient production methods.