Ulrike Wickel

Title: Ulrike Wickel: Innovator in Sinterable Si₃N₄ Powders

Introduction

Ulrike Wickel is a prominent inventor based in Krefeld, Germany. She has made significant contributions to the field of materials science, particularly in the development of sinterable Si₃N₄ powders. With a total of 2 patents, her work has implications for various industrial applications.

Latest Patents

Ulrike's latest patents include innovative formulations of sinterable Si₃N₄ powders. One patent focuses on powders containing sintering additives, where the Si₃N₄ particles have an average size of less than 1 µm and contain no particles greater than 100 µm. The total content of metallic impurities in these powders is less than 1000 ppm, with an iron content of less than 200 ppm. This powder is prepared by co-grinding pulverulent sintering additives and Si₃N₄ in a spiral jet mill. Another patent details a process for producing sinterable Si₃N₄ powder with similar specifications, emphasizing the importance of controlling particle size and impurity levels.

Career Highlights

Ulrike Wickel is associated with Bayer Aktiengesellschaft, where she has been instrumental in advancing research in her field. Her expertise in sinterable materials has positioned her as a key figure in the development of high-performance ceramics.

Collaborations

Ulrike has collaborated with notable colleagues, including Gerhard Franz and Benno Laubach. These partnerships have fostered innovation and contributed to the successful development of her patented technologies.

Conclusion

Ulrike Wickel's contributions to the field of sinterable Si₃N₄ powders highlight her role as a leading inventor in materials science. Her patents reflect a commitment to advancing technology and improving industrial processes.