Location History:
- Cologne, DE (1984 - 1989)
- Bergisch Gladbach, DE (1995)
Company Filing History:
Years Active: 1984-1995
Title: Wilfried Kohler: Innovator in Chemical Processes
Introduction
Wilfried Kohler is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative processes for the preparation of various chemical compounds. With a total of 3 patents to his name, Kohler's work has had a meaningful impact on the industry.
Latest Patents
Kohler's latest patents include a process for the preparation of mono-N-.beta.-cyanoethylanilines. This innovative method involves reacting a substituted or unsubstituted aniline compound with acrylonitrile in the presence of active bleaching earth as a catalyst, at temperatures ranging from 80°C to 200°C in a nonaqueous reaction medium. Another significant patent is for the sulphonation of aromatic compounds with sulphur trioxide. This process allows for the preparation of aromatic sulphonic acids by carrying out the sulphonation of aromatic compounds with sulphur trioxide in organic solvents, aided by hydrogen halide.
Career Highlights
Kohler is currently associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to explore and develop new chemical processes that enhance the efficiency and effectiveness of various applications.
Collaborations
Throughout his career, Kohler has collaborated with esteemed colleagues such as Dietmar Mayer and Horst-Dieter Kramer. These partnerships have fostered a creative environment that has led to the advancement of innovative chemical processes.
Conclusion
Wilfried Kohler's contributions to the field of chemistry through his patents and collaborative efforts highlight his role as a significant innovator. His work continues to influence the industry and pave the way for future advancements in chemical processes.