Hedwig Prell

Title: The Innovative Mind of Hedwig Prell

Introduction

Hedwig Prell, a talented inventor based in Hurth, Germany, has made notable contributions to the field of chemistry with her innovative patents. With a total of four patents to her name, she has focused primarily on the preparation of dicalcium phosphate dihydrate, a compound that plays a significant role in dental products.

Latest Patents

Among her latest inventions are two patents that detail processes for preparing dicalcium phosphate dihydrate. These innovative methods emphasize the importance of compatibility with fluorine, hydrolysis stability, and minimal after-thickening in toothpaste formulations. The processes involve the reaction of calcium carbonate suspended in water with an aqueous solution of orthophosphoric acid, the precipitation of dimagnesium phosphate trihydrate as a stabilizer, and the use of tetrasodium pyrophosphate and polyphosphoric acid in precise amounts to enhance the final product's stability.

Career Highlights

Hedwig Prell's professional journey is closely tied to her role at Hoechst Aktiengesellschaft, a prominent chemical company known for its commitment to innovation. Throughout her career, she has demonstrated exceptional expertise in chemical processes and formulations, earning recognition in her field.

Collaborations

In her work, Hedwig has collaborated with esteemed colleagues such as Franz-Josef Dany and Gerhard Kalteyer. These collaborations have helped foster an environment of creativity and shared expertise, leading to groundbreaking advancements in their projects.

Conclusion

Hedwig Prell's innovative spirit and dedication to her work have made her a notable figure in the realm of patents and chemical inventions. Her contributions, particularly in developing stable and effective dental compounds, continue to impact the industry significantly.