Company Filing History:
Years Active: 1979-1984
Title: Manfred Lieb: Innovator in Chemical Engineering
Introduction
Manfred Lieb is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of processes and materials that enhance industrial applications. With a total of 2 patents to his name, Lieb's work has had a lasting impact on the industry.
Latest Patents
Lieb's latest patents include innovative processes that address key challenges in chemical production. One of his patents focuses on the continuous preparation of ethylbenzene in a heterogeneous-phase reaction. This process involves alkylating benzene with ethylene in the presence of a catalyst based on a complex organic aluminum chloride compound and a co-catalyst. The reaction occurs at elevated temperatures and pressures, with a residence time of 5 to 60 minutes in one or more reaction zones. After the reaction, the mixture is vigorously mixed in a pressure vessel for 20 to 60 minutes at temperatures ranging from 120°C to 160°C.
Another significant patent by Lieb pertains to impact-resistant thermoplastic molding compositions. These compositions are based on polymers of a monovinyl-aromatic compound that have been modified with rubber to enhance their impact strength. The modifications also improve stress crack resistance, making these materials suitable for manufacturing internal liners of refrigerators and food packaging containers.
Career Highlights
Manfred Lieb has had a distinguished career at BASF Aktiengesellschaft, where he has been instrumental in advancing chemical processes and materials. His expertise in chemical engineering has led to innovations that not only improve product performance but also enhance manufacturing efficiency.
Collaborations
Throughout his career, Lieb has collaborated with several esteemed colleagues, including Hans Mittnacht and Adolf Echte. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Manfred Lieb's contributions to chemical engineering through his patents and collaborative efforts have significantly advanced the industry. His innovative approaches to chemical processes and materials continue to influence modern manufacturing practices.