Location History:
- Limburgerhof, DE (1976)
- Wachenheim, DE (1982 - 1993)
Company Filing History:
Years Active: 1976-1993
Title: Franz-Josef Mueller: Innovator in Chemical Processes
Introduction
Franz-Josef Mueller is a notable inventor based in Wachenheim, Germany. He has made significant contributions to the field of chemical engineering, particularly in the preparation of various chemical compounds. With a total of 13 patents to his name, his work has had a considerable impact on industrial processes.
Latest Patents
One of his latest patents involves the preparation of methyl formate. In this process, methyl formate is produced by converting methanol over a copper-containing catalyst at elevated temperatures and in the gas phase. The catalyst used contains between 30 to 80% by weight of copper, calculated as CuO, along with 20 to 70% by weight of a magnesium silicate, calculated as MgO plus SiO₂. This catalyst may also be doped with metals such as zinc, chromium, and/or barium, each in an amount not exceeding 1.5% by weight.
Another significant patent by Mueller is a process for the preparation of dialkyl carbonates. This process involves the reaction of alcohols with a gaseous carbon monoxide/oxygen mixture in the presence of a copper catalyst and a co-solvent at elevated temperature and pressure. The co-solvent used is a cyclic urea, which enhances the efficiency of the reaction.
Career Highlights
Franz-Josef Mueller has built a successful career at BASF Aktiengesellschaft, a leading chemical company. His innovative approaches to chemical synthesis have contributed to the advancement of various industrial applications. His expertise in catalysis and process engineering has positioned him as a key figure in his field.
Collaborations
Throughout his career, Mueller has collaborated with esteemed colleagues such as Gerd Kaibel and Horst Hartmann. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Franz-Josef Mueller's contributions to chemical engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient chemical processes.