Company Filing History:
Years Active: 1990-1991
Title: The Innovative Contributions of Daniel Parisot
Introduction
Daniel Parisot, an accomplished inventor based in Saint-Genis-Laval, France, is known for his significant contributions to the field of dye chemistry. With a total of three patents to his name, Parisot has developed innovative processes that enhance the purity and effectiveness of complex azo dyes. His expertise and dedication have positioned him as a key figure in the industry.
Latest Patents
One of Daniel Parisot's notable patents is focused on the "Preparation of 1:2 chromium complex azo dyes asymmetrically substituted." This invention details a process for creating asymmetrical 1:2 chromium complex dyes with a purity of at least 90% that contain a water-solubilizing group. The method involves reacting different metallizable azo dyes and azomethine dyes under specific conditions, resulting in dyes particularly suitable for dyeing wool or polyamide materials.
Another significant patent by Parisot entails the "Preparation of 1:2 metal complex dyes by coupling in the presence of a." This process describes a method for preparing 1:2 metal complex azo dyes through coupling and metallization in an aqueous solution. This innovative technique utilizes a diazo component in conjunction with a compound that donates chromium or cobalt atoms, enhancing the dye-making process.
Career Highlights
Throughout his career at Ciba-Geigy Corporation, Daniel Parisot has played a pivotal role in advancing dye technology. His research and practical applications have not only contributed to the company's portfolio but have also influenced the broader field of textile chemistry. His focus on developing highly pure and effective dyes has positioned him as an expert in his realm.
Collaborations
Daniel Parisot has collaborated with esteemed colleagues such as Walter Iff and Hans Schaller at Ciba-Geigy Corporation. Together, these inventors have combined their expertise to push the boundaries of dye chemistry, leading to breakthroughs that enhance the quality and versatility of dyes.
Conclusion
Daniel Parisot's innovative spirit and dedication to his work have resulted in significant advancements in the field of dye chemistry. His continued contributions through his patents not only reflect his commitment to innovation but also pave the way for future developments in the dyeing industry. Parisot's work exemplifies how inventive minds can create impactful solutions that benefit multiple sectors, particularly textile manufacturing.