Company Filing History:
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Years Active: 1981-1994
Title: Ekkehard Wienhofer: Innovator in Nonionic Surfactants
Introduction
Ekkehard Wienhofer is a notable inventor based in Marl, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of nonionic surfactants. With a total of 7 patents to his name, Wienhofer's work has had a lasting impact on the industry.
Latest Patents
Wienhofer's latest patents include innovative methods for manufacturing nonionic surfactants that are low in alkylene oxides. One of his patents describes a method where alkylphenol or fatty alcohol is reacted with alkylene oxide in the presence of an alkali fatty alkoxide. This process is conducted at elevated temperatures to ensure efficiency and effectiveness. Another patent focuses on alkoxidation products prepared from amines, fatty acids, and oils, which are also low in alkylene oxides and 1,4-dioxane. This method involves reacting an amine, fatty acid, ester, or oil with alkylene oxide, again using an alkali fatty alkoxide catalyst.
Career Highlights
Throughout his career, Wienhofer has worked with prominent companies such as Chemische Werke Huls Aktiengesellschaft and Huls Aktiengesellschaft. His expertise in chemical processes has been instrumental in advancing the production techniques used in these organizations.
Collaborations
Wienhofer has collaborated with notable professionals in his field, including Josef K Rigler and Horst Leithauser. These partnerships have contributed to the development of innovative solutions in chemical manufacturing.
Conclusion
Ekkehard Wienhofer's contributions to the field of nonionic surfactants and his innovative methods have established him as a key figure in chemical engineering. His patents continue to influence the industry and pave the way for future advancements.