Company Filing History:
14 out of 6,850 
2 out of 595 
2 out of 2,080 
Years Active: 1976-1987
Title: The Innovative Mind of Arthur Buhler: A Journey Through Patents and Partnerships
Introduction: Arthur Buhler, a prolific inventor based in Rheinfelden, Switzerland, has made significant contributions to the field of chemistry with a total of 19 patents to his name. His innovations primarily focus on the development of dye intermediates and complex compounds that have practical applications in various industries.
Latest Patents: Buhler's latest patents exhibit his creative approach to chemical synthesis. One notable invention is the halogen-substituted amidoglycolic acids. These compounds, characterized by the formula ##STR1##, contain radicals such as --CHCl--CH₂Cl, --CHBr--CH₂Br, --CCl═CH₂, or --CBr═CH₂. They are produced through the halogenation of acryloylamidoglycolic acid, potentially followed by the elimination of hydrogen halide from the dihalogen compounds via alkali action. These compounds are recognized for their utility as intermediates in the production of reactive dyes.
In another groundbreaking patent, Buhler introduced the 8-hydroxyquinoline sulfonic acid-azo chromium complexes, which represent a new class of chromium complex dyes. The formula for these innovative dyes is ##STR1##, wherein Z can be hydrogen, chloro, bromo, nitro, lower alkyl, or acylamino. This invention enhances the options available for dye formulations, thereby broadening the scope of applications for industrial use.
Career Highlights: Throughout his career, Buhler has worked with prestigious companies such as Ciba-Geigy Corporation and Ciba-Geigy AG. His extensive work with these organizations has not only advanced their research initiatives but has also propelled forward the field of dye chemistry through practical applications of his inventive ideas.
Collaborations: Buhler has collaborated with prominent professionals in the field, including Hans U Schutz and Alfred Fasciati. These partnerships have been instrumental in the development and refinement of his inventions, showcasing the collaborative spirit that often drives innovation in scientific research.
Conclusion: Arthur Buhler's contributions to the realm of chemistry through his patents highlight the importance of innovation in the industry. His work with halogen-substituted compounds and chromium complex dyes showcases not only his creativity but also his practical approach to problem-solving in chemistry. As businesses and researchers continue to build on his foundational work, Buhler's legacy as an inventor remains significant in advancing dye technology.