Company Filing History:
3 out of 125 
2 out of 283 
1 out of 580 
Years Active: 1978-1999
Title: Gerhard Franz: Innovator in Chemical Processes
Introduction
Gerhard Franz is a notable inventor based in Marl, Germany, recognized for his contributions to chemical engineering and process innovation. With a total of six patents to his name, he has made significant advancements in the oxidation processes used in the production of dimethyl terephthalate and the isomerization of n-alkenes.
Latest Patents
Franz's latest patents include a process for the oxidation in the Witten-Hercules process for preparing dimethyl. This innovative method involves the oxidation of p-xylene and methyl p-toluate with oxygen-containing gases in at least two sequentially arranged stages, utilizing a catalyst. The process is designed to optimize the conversion of these compounds, ensuring efficiency and effectiveness. Another significant patent is for the isomerization of n-alkenes, which details a catalytic skeleton isomerization process. This involves contacting n-alkenes with a fluorinated aluminum oxide catalyst at elevated temperatures, while managing the presence of water and regenerating the catalyst as needed.
Career Highlights
Throughout his career, Gerhard Franz has worked with prominent companies, including Chemische Werke Huels Aktiengesellschaft. His expertise in chemical processes has positioned him as a key figure in the industry, contributing to advancements that enhance production methods and efficiency.
Collaborations
Franz has collaborated with notable colleagues such as Hans-Josef Ratajczak and Franz Nierlich, further enriching his work and expanding the impact of his innovations.
Conclusion
Gerhard Franz's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to inspire advancements in chemical processes and production methods.