Company Filing History:
Years Active: 1979-1989
Title: Claude Gremmelmaier: Innovator in Chemical Processes
Introduction
Claude Gremmelmaier is a notable inventor based in Aesch, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of processes for the preparation of valuable chemical compounds. With a total of 3 patents to his name, Gremmelmaier's work has implications for various applications, including plant protection.
Latest Patents
Gremmelmaier's latest patents include a process for the preparation of indolines. This process involves cyclodehydrating a specific 2-(2'-aminophenyl)ethanol at temperatures ranging from 150°C to 350°C in the presence of an amorphous aluminum silicate. The resulting indolines serve as useful intermediates for synthesizing plant protective agents. Another significant patent is for the production of cyameluric chloride. This process entails passing cyanuric chloride or cyanogen chloride over active charcoal at high temperatures, allowing for the separation of cyameluric chloride by desublimation. Cyameluric chloride is recognized as a valuable intermediate in chemical synthesis.
Career Highlights
Gremmelmaier is associated with Ciba-Geigy Corporation, a company known for its innovative contributions to the chemical and pharmaceutical industries. His work at Ciba-Geigy has allowed him to focus on developing processes that enhance the efficiency and effectiveness of chemical production.
Collaborations
Some of Gremmelmaier's notable coworkers include Beat M Aebli and Jean Riethmann. Their collaborative efforts have contributed to advancements in their respective fields and have fostered a productive work environment.
Conclusion
Claude Gremmelmaier's innovative work in chemical processes has led to significant advancements in the field. His patents reflect a commitment to developing efficient methods for producing valuable chemical compounds. Gremmelmaier's contributions continue to impact the industry positively.