Sarah Stewart

Title: The Innovative Contributions of Sarah Stewart

Introduction

Sarah Stewart is a prominent inventor based in Aberdeen, GB. She has made significant contributions to the field of polymer science, particularly in the development of water-swellable polymers. With a total of 3 patents to her name, her work has implications in various applications, including pharmaceuticals.

Latest Patents

One of Sarah's latest patents involves a water-swellable linear polyurethane polymer. This polymer is created by reacting polyethylene oxide, a difunctional compound such as a diamine or diol, with a diisocyanate. The components are typically mixed in a ratio ranging from 0.1-1.5 to 1 to 1.1-2.5. The resulting polyurethane exhibits water-swellability between 300 to 1700% and is soluble in certain organic solvents like dichloromethane. This innovative polymer can be loaded with pharmaceutically active agents, particularly those of high molecular weight, to create controlled release compositions, such as pessaries.

Career Highlights

Sarah Stewart is currently employed at Ferring B.V., where she continues to advance her research and development efforts. Her work has garnered attention for its potential to improve drug delivery systems and enhance therapeutic outcomes.

Collaborations

Sarah has collaborated with notable colleagues, including Mark Alexander Livingstone and Lilias Morton Currie. These partnerships have contributed to her innovative research and the successful development of her patents.

Conclusion

In summary, Sarah Stewart is a trailblazing inventor whose work in water-swellable polymers is paving the way for advancements in pharmaceutical applications. Her contributions are significant and continue to impact the field positively.