Company Filing History:
Years Active: 1980-1981
Title: Lothar Sterck: Innovator in Chemical Processes
Introduction
Lothar Sterck is a notable inventor based in Hurth, Germany. He has made significant contributions to the field of chemical engineering, particularly in the processes related to phthalic anhydride and maleic anhydride. With a total of three patents to his name, Sterck's work has had a considerable impact on industrial applications.
Latest Patents
Sterck's latest patents include a process for continuously separating phthalic anhydride from the reaction gas mixture formed by the catalytic oxidation of o-xylene and/or naphthalene. This innovative method involves treating the reaction gas mixture in at least two absorption stages with organic absorbents. The first absorption stage utilizes a mixture of phthalic anhydride and benzoic acid, while subsequent stages may include maleic anhydride along with phthalic anhydride.
Another significant patent focuses on the recovery of maleic anhydride from gases containing it. This improved process scrubs maleic anhydride-containing gases with a water or maleic acid scrubbing solution, forming a maleic acid-containing solution. The solution is then concentrated and dehydrated to produce maleic anhydride, which is purified through distillation under vacuum conditions.
Career Highlights
Lothar Sterck is associated with Davy International Aktiengesellschaft, where he has been instrumental in advancing chemical processes. His expertise in the field has led to the development of innovative solutions that enhance efficiency and sustainability in chemical manufacturing.
Collaborations
Throughout his career, Sterck has collaborated with notable colleagues, including Gerhard Keunecke and Anton Klopfer. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Lothar Sterck's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the industry, paving the way for advancements in chemical processes.
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.