Location History:
- Darmstadt-Arheilgen, DE (1984)
- Darmstadt, DE (1985 - 1987)
- Seeheim-Jugenheim, DE (1991 - 1995)
Company Filing History:
Years Active: 1984-1995
Title: Hermann-Josef Siegert: Innovator in Chemical Processes
Introduction
Hermann-Josef Siegert is a notable inventor based in Seeheim-Jugenheim, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of important chemical compounds. With a total of six patents to his name, Siegert's work has had a considerable impact on the industry.
Latest Patents
Siegert's latest patents include a process for producing methacrylic acid and methacrolein through the gas phase oxidation of isobutane. This innovative method operates at temperatures ranging from 250 to 450 degrees Celsius, utilizing molybdenum heteropoly acid catalysts. Another significant patent involves a method for making isobutyric acid, which employs the Koch synthesis from propylene and carbon monoxide, maintaining a constant reaction temperature with the help of isopropanol as a coolant.
Career Highlights
Throughout his career, Hermann-Josef Siegert has worked with prominent companies such as Rohm GmbH and Röhm GmbH Chemische Fabrik. His expertise in chemical processes has been instrumental in advancing the production techniques used in the industry.
Collaborations
Siegert has collaborated with notable colleagues, including Siegmund Besecke and Wolfgang Ruppert. These partnerships have contributed to the development of innovative solutions in chemical manufacturing.
Conclusion
Hermann-Josef Siegert's contributions to chemical engineering through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the production of essential chemical compounds.