Doris Peuckert

Title: Doris Peuckert: Innovator in Zirconium Oxide Powder

Introduction

Doris Peuckert is a notable inventor based in Hofheim, Germany. She has made significant contributions to the field of materials science, particularly in the development of zirconium oxide powder. With a total of three patents to her name, her work has implications for various industrial applications.

Latest Patents

Peuckert's latest patents focus on the preparation and use of crystalline zirconium oxide powder. This powder has a BET surface area of less than 30 m²/g, with a preferred range of 10 to 20 m²/g. The primary particle size is between 0.1 to 0.5 µm, and it features a monoclinic crystal structure. The powder can optionally contain Y₂O₃ and MgO in specific weight percentages. The production process involves adding an aqueous zirconium salt solution, which may include yttrium and/or magnesium ions, into an aqueous base solution, such as sodium hydroxide. This mixture is then treated hydrothermally at temperatures ranging from 200°C to 400°C. The resulting product is filtered, washed, and dried, making it suitable for producing sintered ceramics.

Career Highlights

Throughout her career, Doris Peuckert has worked with prominent companies, including Degussa Aktiengesellschaft and Degussa Akteingesellschaft. Her expertise in materials science has allowed her to contribute to innovative projects and advancements in her field.

Collaborations

Some of her notable coworkers include Gangolf Kriechbaum and Peter K. Kleinschmit. Their collaborative efforts have furthered research and development in zirconium oxide applications.

Conclusion

Doris Peuckert's contributions to the field of zirconium oxide powder highlight her innovative spirit and dedication to advancing materials science. Her patents and career achievements reflect her significant impact on the industry.