Company Filing History:
Years Active: 2016
Title: Yvonne Dienes: Innovator in Polyether Carbonate Polyols
Introduction
Yvonne Dienes is a prominent inventor based in Hannover, Germany. She has made significant contributions to the field of polyether carbonate polyols, holding a total of 3 patents. Her work focuses on innovative methods for activating catalysts and producing valuable chemical compounds.
Latest Patents
One of her latest patents is titled "Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols." This invention relates to a process for activating double metal cyanide (DMC) catalysts using heterocumulenes. It aims to enhance the catalytic copolymerization of carbon dioxide with alkylene oxides in the presence of H-functional starter substances. Another notable patent is "Method for producing polyetherester carbonate polyols," which describes a method for producing these polyols through the catalytic addition of carbon dioxide, alkylene oxides, and cyclic anhydrides to H-functional starter compounds using DMC catalysts.
Career Highlights
Yvonne has worked with notable companies such as Bayer Intellectual Property GmbH and Covestro Deutschland AG. Her experience in these organizations has allowed her to develop and refine her innovative approaches to chemical processes.
Collaborations
Throughout her career, Yvonne has collaborated with esteemed colleagues, including Thomas Ernst Müller and Christoph Gürtler. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Yvonne Dienes is a trailblazer in the field of polyether carbonate polyols, with a strong portfolio of patents and a rich career history. Her innovative methods and collaborations continue to influence the industry and pave the way for future advancements.