Company Filing History:
Years Active: 1980-1995
Title: Rolf Bader: Innovator in Chemical Processes
Introduction
Rolf Bader is a notable inventor based in Riehen, Switzerland. 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 4 patents to his name, Bader's work has had a considerable impact on the industry.
Latest Patents
Bader's latest patents include a process for the preparation of 2-alkyl-6-methyl-N(1'-methoxy-2'-propyl)-aniline. This process involves catalytic reductive alkylation, where methoxyacetone is reacted with 2-alkyl-6-methyl-aniline in a liquid medium, utilizing a platinized carbon catalyst and hydrogen under specific conditions. This method is particularly useful for creating N-substituted chloracetanilide herbicides. Another significant patent is for producing pyridinaldehydes and their hydrazone derivatives. This improved process allows for the reaction of aminomethylpyridine with aldehydes or ketones, leading to the production of pyridinaldehydes and pyridinaldehyde-hydrazones under ecologically favorable conditions.
Career Highlights
Rolf Bader has been associated with Ciba-Geigy Corporation, a prominent player in the chemical industry. His work has focused on developing efficient and environmentally friendly chemical processes, showcasing his commitment to innovation in the field.
Collaborations
Throughout his career, Bader has collaborated with esteemed colleagues such as Dieter Reinehr and Peter Flatt. These partnerships have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Rolf Bader's contributions to chemical processes exemplify the spirit of innovation in the field. His patents reflect a dedication to improving chemical production methods while maintaining ecological considerations. Bader's work continues to influence the industry and inspire future innovations.