Hermann Nachbur

Title: Hermann Nachbur: Innovator in Polycondensation Products

Introduction

Hermann Nachbur is a notable inventor based in Dornach, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of processes for manufacturing polycondensation products. His innovative work has implications for various industries, especially in flameproofing materials.

Latest Patents

Hermann Nachbur holds a patent for a process for the manufacture of polycondensation products containing hydroxymethylphosphonium compounds. This process involves condensing anhydrous tetrakis-(hydroxymethyl)-phosphonium salts or hydroxides in an anhydrous medium, optionally using an acid catalyst. The process operates at temperatures between 100°C to 150°C, with the goal of eliminating 0.5 to 1.5 moles of water per mole of phosphonium compound. The resulting polycondensation products are particularly useful for flameproofing organic fiber materials, such as textiles.

Career Highlights

Hermann Nachbur has been associated with Ciba-Geigy AG, a prominent company in the chemical industry. His work has led to advancements in the production of flame-retardant materials, showcasing his expertise in chemical processes and product development. His innovative approach has contributed to the safety and durability of textiles used in various applications.

Collaborations

Hermann Nachbur has collaborated with notable colleagues, including Joerg Kern and Arthur Maeder. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of chemistry.

Conclusion

Hermann Nachbur's contributions to the field of polycondensation products highlight his role as an influential inventor. His patented processes have paved the way for advancements in flameproofing materials, demonstrating the importance of innovation in enhancing product safety and performance.