Karl Leiritz

Title: **Innovative Advances by Karl Leiritz in Polycondensation Technology**

Introduction

Karl Leiritz is a notable inventor based in Monheim, Germany, recognized for his significant contributions to the field of polycondensation technology. With two patents to his name, Leiritz has made remarkable strides in developing processes that enhance the quality and efficiency of materials used in various industries.

Latest Patents

Leiritz's latest inventions focus on innovative processes for preparing polycondensates. One of his prominent patents is titled "Process for the Preparation of Polycondensates." This novel approach involves creating polycondensates from polyamidoamines, epichlorohydrin, and, when necessary, polyamines. A key feature of this process is the removal of unreacted epichlorohydrin by introducing an inert gas into the reaction mixture. The resulting products exhibit low organic chlorine content and minimal levels of dichloropropanol and chloropropanediol. Such improvements render these polycondensates highly suitable as auxiliaries in the paper and textile industries.

Another significant patent is focused on "Cyanoethylated Polyamide Amines as Hardeners for Polyepoxides." This invention comprises hardeners for polyepoxides that contain more than one 1,2-epoxide group per molecule. The cyanoethylated polyamide amine utilized is a reaction product that includes free secondary or primary amino groups. This innovative hardener component enhances the performance of polyepoxides, offering superior properties in various applications.

Career Highlights

Karl Leiritz's career is closely tied to Bayer Aktiengesellschaft, a leading global company in the chemical and pharmaceutical sectors. His work at Bayer has played a crucial role in advancing polycondensation techniques, ultimately benefiting numerous industrial processes.

Collaborations

Throughout his career, Leiritz has collaborated with esteemed colleagues, including Jurgens Reiners and Fritz Puchner. Their joint efforts have fostered a productive research environment, amplifying the impact of their collective innovations.

Conclusion

In summary, Karl Leiritz stands out as a pioneering inventor whose work in polycondensation technology has delivered new processes and products that improve industrial applications. His contributions, alongside collaborations with notable coworkers, continue to influence advancements in materials science and engineering.