Location History:
- Binzen, DE (1992)
- Bad Sackingen, DE (1996)
Company Filing History:
Years Active: 1992-1996
Title: Wolfgang J. Tritschler: Innovator in Chemical Processes
Introduction
Wolfgang J. Tritschler is a notable inventor based in Bad Sackingen, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of specialized compounds. With a total of 2 patents to his name, Tritschler's work has advanced the understanding and application of chemical processes.
Latest Patents
Tritschler's latest patents include a process for the preparation of benzotriazoles. This innovative method involves catalytically reducing a suitable o-nitroazobenzene compound to the corresponding N-oxybenzotriazole compound in the presence of hydrazine hydrate and a metal catalyst. The process also utilizes an organic or inorganic base and an organic solvent, optionally including water. The resulting N-oxybenzotriazole compound is then isolated and converted to the corresponding 2-(2-hydroxyphenyl)-2H-benzotriazole.
Another significant patent is the process for the preparation of alkylhydroxyanilinothiotriazine. This process involves reacting a specific compound with a nitrite in an aqueous or aqueous/organic medium. The reaction yields high-purity products through a series of steps, including hydrogenation and subsequent reactions with cyanuric chloride.
Career Highlights
Wolfgang J. Tritschler is associated with Ciba-Geigy Corporation, where he has contributed to various innovative projects. His expertise in chemical processes has positioned him as a valuable asset in the field.
Collaborations
Tritschler has collaborated with notable colleagues, including Heinz Steiner and Helmut Prestel. These partnerships have fostered a collaborative environment that enhances innovation and research in their respective fields.
Conclusion
Wolfgang J. Tritschler's contributions to chemical processes through his patents demonstrate his commitment to innovation in the field. His work continues to influence the development of new compounds and methods in chemistry.