Location History:
- Köln, DE (2017 - 2019)
- Cologne, DE (2020)
Company Filing History:
Years Active: 2017-2020
Title: Stefanie Braun: Innovator in Polyether Carbonate Polyols
Introduction
Stefanie Braun is a prominent inventor based in Kö'ln, Germany. She has made significant contributions to the field of polyether carbonate polyols, holding a total of six patents. Her innovative work has advanced the methods of producing and purifying these essential chemical compounds.
Latest Patents
Among her latest patents is a method for producing polyether carbonate polyols. This invention involves adding alkylene oxides and carbon dioxide to an H-functional starter substance in the presence of a double metal cyanide catalyst or a metal complex catalyst based on zinc and/or cobalt. The process operates under specific pressure conditions, allowing for the efficient production of polyether carbonate polyols. Another notable patent is for a purifying apparatus designed for polycarbonate polyols, which focuses on the removal of cyclic alkylene carbonates. This apparatus includes an evaporation unit and a stripping column, facilitating the purification process.
Career Highlights
Stefanie has worked with notable companies such as Covestro Deutschland AG and Covestro Intellectual Property GmbH & Co. KG. Her experience in these organizations has allowed her to refine her expertise in chemical processes and patent development.
Collaborations
Throughout her career, Stefanie has collaborated with esteemed colleagues, including Jörg Hofmann and Matthias Wohak. These partnerships have contributed to her innovative projects and the successful development of her patents.
Conclusion
Stefanie Braun's contributions to the field of polyether carbonate polyols exemplify her dedication to innovation and excellence in chemical engineering. Her patents reflect her commitment to advancing technology in this vital area.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.