Wilfried Sahm

Title: Wilfried Sahm: Innovator in Chemical Processes

Introduction

Wilfried Sahm is a notable inventor based in Kelkheim (Taunus), Germany. He has made significant contributions to the field of chemistry, holding a total of 12 patents. His work focuses on innovative processes that enhance the efficiency and quality of chemical reactions.

Latest Patents

One of Sahm's latest patents is a process for the manufacture of 5-acetoacetylamino-benzimidazolone. This process involves continuously reacting an aqueous solution of 5-aminobenzimidazolone or a salt thereof with diketene. The result is a smooth and safe reaction that avoids foaming, yielding a product with high space-time yield and excellent quality. Another significant patent involves the creation of novel heterocyclic azomethines. These azomethines are produced by reacting a tertiary amine with an aromatic aldehyde or ketone that has an activated methoxy group in the ortho position. The resulting compounds can undergo ring closure to form benzofurane, which serves various applications, including optical brighteners and fluorescent dyestuffs.

Career Highlights

Wilfried Sahm has had a distinguished career at Hoechst Aktiengesellschaft, where he has been instrumental in advancing chemical manufacturing processes. His innovative approaches have not only improved production efficiency but have also contributed to the development of new chemical products.

Collaborations

Throughout his career, Sahm has collaborated with esteemed colleagues such as Erich Schinzel and Gunter Rosch. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of chemical research.

Conclusion

Wilfried Sahm's contributions to the field of chemistry through his patents and innovative processes highlight his role as a significant inventor. His work continues to influence the industry, showcasing the importance of innovation in chemical manufacturing.