Company Filing History:
Years Active: 2019-2022
Title: Ute Hesse: Innovator in Polysiloxane Technology
Introduction
Ute Hesse is a prominent inventor based in Essen, Germany. She has made significant contributions to the field of polysiloxane technology, holding a total of 3 patents. Her innovative work focuses on the production of non-cyclic alkoxy-functional polysiloxanes and SiOC-bonded polyether siloxanes.
Latest Patents
One of her latest patents involves a process for producing non-cyclic alkoxy-functional polysiloxanes. This process entails heating a reaction system that includes a cyclic polyorganosiloxane, a specific silane, and a catalyst system comprising a metal trifluoromethanesulfonate. The use of Brønsted acids with a pKa of less than or equal to 3.0 is also a critical aspect of this invention. Another notable patent focuses on the production of SiOC-bonded polyether siloxanes through the transesterification of alkoxysiloxanes with polyetherols, utilizing trifluoromethanesulfonate as a catalyst. The careful control of water content in the reactants is essential for optimal results.
Career Highlights
Ute Hesse has worked with notable companies such as Evonik Operations GmbH and Evonik Degussa GmbH. Her experience in these organizations has allowed her to refine her expertise in polysiloxane technology and contribute to various innovative projects.
Collaborations
Throughout her career, Ute has collaborated with esteemed colleagues, including Philippe Favresse and Michael Fiedel. These partnerships have further enhanced her research and development efforts in the field.
Conclusion
Ute Hesse's contributions to polysiloxane technology through her patents and collaborations highlight her role as a leading inventor in this specialized area. Her work continues to influence advancements in the industry.