Company Filing History:
Years Active: 1990
Title: The Innovative Contributions of Ermanno Ciapponi
Introduction
Ermanno Ciapponi, based in Eiken, Switzerland, is a prominent inventor known for his innovative contributions to the field of dye chemistry. With a singular patent to his name, Ciapponi has made significant advancements in the preparation of cationic azo and hydrazone dyes, showcasing his expertise and creativity in this specialized area.
Latest Patents
Ciapponi's patent focuses on the "Preparation of cationic azo or hydrazone dyes through a continuous process that utilizes heterocyclic diazo components and coupling components." This invention describes a method where the diazo component undergoes diazotization in a water-acid solution. The resulting diazo solution is then coupled with a coupling component, followed by continuous alkylation. This process results in the formation of a two-phase system that includes an aqueous solution, nearly devoid of dye, and a concentrated oil phase or solid dye, highlighting an efficient methodology in dye production.
Career Highlights
Ermanno Ciapponi has made a notable impact in the chemical industry through his work at Ciba-Geigy Corporation, a leader in pharmaceutical and chemical products. His expertise in dye chemistry has set him apart as a vital contributor to innovative processes within the company.
Collaborations
Throughout his career, Ciapponi has collaborated with dedicated professionals such as Roland Ronco and Pierre Pessonneaux. These partnerships have fostered an environment of creativity and innovation, allowing for the exchange of ideas and the advancement of their shared goals in the dye chemistry sector.
Conclusion
Ermanno Ciapponi stands as an exemplary figure in the realm of innovations related to dye production. His patent reflects a commitment to enhancing the efficiency and effectiveness of dye manufacturing processes. Through his career, collaborations, and continued contributions, Ciapponi exemplifies the spirit of innovation that drives progress in the chemical industry.