Location History:
- Winterthur, CH (2008)
- Winterhur, SE (2015)
Company Filing History:
Years Active: 2008-2015
Title: The Innovative Contributions of Stefan Sander
Introduction
Stefan Sander is a notable inventor based in Winterthur, Sweden. He has made significant contributions to the field of chemical engineering, particularly in the area of reactive distillation processes. With a total of 2 patents to his name, Sander's work has advanced the methods of producing essential chemical compounds.
Latest Patents
Sander's latest patents include a reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate. This innovative method involves a reactive distillation column configured as a divided wall column. The process brings together a feed containing water and methyl acetate with a catalyst to facilitate the hydrolysis, resulting in methanol and acetic acid. The design of the column includes multiple zones for rectification, stripping, and reaction, optimizing the production process.
Another significant patent by Sander is a method and plant for the manufacture of carboxylic acid ester through reactive distillation. This process involves the esterification of carboxylic acid and alcohol in a catalytic reaction zone at ambient pressure. The resultant product is distilled under higher pressure to yield a carboxylic acid ester with minimal impurities, eliminating the need for neutralization with a base.
Career Highlights
Stefan Sander is currently employed at Sulzer Chemtech AG, a company renowned for its innovative solutions in chemical engineering and process technology. His work at Sulzer has allowed him to apply his expertise in reactive distillation, contributing to the company's reputation for excellence in the industry.
Collaborations
Throughout his career, Sander has collaborated with esteemed colleagues such as Laurent Zuber and Oliver Bailer. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Stefan Sander's contributions to the field of chemical engineering through his patents and work at Sulzer Chemtech AG highlight his role as a leading inventor. His innovative methods for producing essential chemical compounds demonstrate the impact of his work on the industry.