Sandrine Hoppe

Title: Sandrine Hoppe: Innovator in Polymer Technology

Introduction

Sandrine Hoppe is a notable inventor based in Nancy, France. She has made significant contributions to the field of polymer technology, particularly through her innovative patent related to polymer polyols.

Latest Patents

One of her key patents is titled "Melt dispersion process for making polymer polyols." This invention involves a mechanical dispersion process where polystyrene is dispersed into a polyol. A stabilizer is included to maintain the stability of the dispersed polymer particles. The stabilizer comprises a copolymer that consists of 10 to 70% by weight of a branched polyol, which has a molecular weight ranging from 4,000 to 20,000, along with 0.2 to about 1.2 polymerizable ethylenically unsaturated groups per molecule and about 3 to 8 hydroxyl groups per molecule. Additionally, it includes 30 to 90% by weight of styrene or a mixture of styrene and other low molecular weight monomers.

Career Highlights

Throughout her career, Sandrine has worked with prominent organizations such as Dow Global Technologies LLC and the Centre National de la Recherche Scientifique. Her work has been instrumental in advancing the understanding and application of polymer technologies.

Collaborations

Sandrine has collaborated with notable professionals in her field, including Hanno R Van Der Wal and Ronald Wevers. These collaborations have further enriched her research and contributions to polymer science.

Conclusion

Sandrine Hoppe stands out as an innovative inventor in the realm of polymer technology. Her contributions, particularly her patent on the melt dispersion process, highlight her expertise and commitment to advancing the field.