Company Filing History:
Years Active: 1994-1998
Title: Ulrich Stewen: A Notable Inventor from Schwerte, Germany
Introduction: Ulrich Stewen, a talented inventor based in Schwerte, Germany, has made significant contributions to the field of chemical innovations. With a total of five patents to his name, Stewen has been instrumental in developing new processes and materials that have implications in various industrial applications.
Latest Patents: Among his recent inventions, Ulrich Stewen is credited with the patent for "Monovinyltin trihalides and process for their preparation," which discloses innovative methods for synthesizing these compounds. Additional details reveal stable aqueous dispersions of dibutyltin oxide, disclosed in another of his patents. This invention involves creating dispersions with substantial amounts of dibutyltin oxide, along with a fatty acid ethoxylate surfactant, a suspending agent, and a viscosity modifier component made from C12-C24 fatty acids and their alkali metal salts.
Career Highlights: Ulrich Stewen is currently associated with Witco Corporation, a company well-regarded in the chemical manufacturing sector. His work at Witco has centered around developing new materials that enhance product performance and increase sustainability within chemical processes.
Collaborations: Throughout his career, Stewen has collaborated with other esteemed professionals, notably Udo Weinberg and Oliver Schumacher. These collaborations have fostered innovation and the exchange of ideas, leading to significant advancements in their field.
Conclusion: Ulrich Stewen exemplifies the spirit of innovation in chemical engineering. His contributions, reflected in his patents and collaborations, highlight the impact of diligent research and teamwork in advancing technology. With ongoing developments, Stewen continues to be a pivotal figure in his industry, driving forward the frontiers of invention.