Kristina Ekenberg

Title: The Innovative Journey of Kristina Ekenberg

Introduction

Kristina Ekenberg is a notable inventor based in Stora Hoga, Sweden. She has made significant contributions to the field of chemical engineering, particularly in the production of polyamines. Her work has led to advancements in manufacturing processes that are both efficient and effective.

Latest Patents

Kristina holds a patent for a process for the manufacture of diethylenetriamine and higher polyethylenepolyamines. This invention involves a transamination of ethylenediamine, conducted at temperatures ranging from 135°C to 180°C and pressures between 5 Mpa and 40 Mpa. The process utilizes hydrogen and a particulate catalyst containing 26 to 65% by weight of nickel on an oxide carrier. This innovative method achieves a high conversion degree of ethylenediamine while maintaining a high selectivity for acyclic polyethylenepolyamines, such as diethylenetriamine, while minimizing the formation of cyclic amine compounds like piperazine.

Career Highlights

Kristina Ekenberg is associated with Akzo Nobel N.V., a leading global company in the field of chemicals. Her work at the company has been instrumental in developing new processes that enhance production efficiency and product quality.

Collaborations

Kristina collaborates with her coworker, Johan Lif, to further innovate and refine their processes. Their teamwork exemplifies the importance of collaboration in achieving groundbreaking advancements in their field.

Conclusion

Kristina Ekenberg's contributions to the field of chemical engineering through her innovative patent demonstrate her commitment to advancing manufacturing processes. Her work not only enhances production efficiency but also contributes to the broader field of polyamine chemistry.