This inventor holds 4 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1995.
Location History:
- Duesseldorf, DE (1976 - 1990)
- Dusseldorf, DE (1987 - 1995)
Company Filing History:
Years Active: 1976-1995
Title: Manfred Blazejak: Innovator in Chemical Processes
Introduction
Manfred Blazejak is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative processes for chemical synthesis. With a total of 4 patents to his name, Blazejak continues to push the boundaries of chemical engineering.
Latest Patents
Among his latest patents is 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. The reaction occurs at temperatures ranging from 80°C to 200°C in a nonaqueous medium. Another significant patent is for the preparation of oligomeric 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ). This process involves heating monomeric TMQ in the presence of a polybasic aliphatic carboxylic acid and small amounts of water.
Career Highlights
Manfred Blazejak is currently employed at Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to focus on innovative chemical processes that have practical applications in various industries.
Collaborations
Throughout his career, Blazejak has collaborated with esteemed colleagues, including Karl J. Wemmje and Bernd Wahle. These collaborations have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Manfred Blazejak is a distinguished inventor whose work in chemical processes has led to valuable patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.