Company Filing History:
Years Active: 1989
Title: The Innovative Contributions of Jean Schaefle in Organic Pigments
Introduction
Jean Schaefle, an innovative inventor based in Mulhouse, France, has made notable advancements in the field of organic pigments. With one registered patent, he has focused on enhancing the properties of organic pigments through novel coatings, promising significant implications in various industries.
Latest Patents
Schaefle’s patent, titled "Organic pigments coated with metal oxides," introduces compositions that enhance the durability and performance of organic pigments. His invention features pigment particles coated with a tenacious, dense, highly crosslinked layer of silica and/or alumina. This coating is achieved through the polycondensation of silicate and/or aluminate compounds, which bond effectively with the free hydroxyl groups on the pigment surface. The formulation includes partially hydrolyzed compounds from group 4A or 4B of the Periodic Table, thus expanding the utility of organic pigments in diverse applications.
Career Highlights
Schaefle has been associated with Ciba-Geigy Corporation, a leader in specialty chemicals and innovative materials. His career at Ciba-Geigy has allowed him to leverage his knowledge in chemistry to develop cutting-edge solutions that address industry challenges in pigment applications.
Collaborations
Working alongside esteemed colleagues such as Philippe Bugnon and Arnold Grubenmann, Schaefle has been part of a dynamic team that fosters innovation and promotes knowledge sharing. These collaborations have significantly influenced the development and refinement of his patented technologies.
Conclusion
Jean Schaefle stands out as a prominent figure in the realm of organic pigment innovation. His dedicated research and development efforts at Ciba-Geigy Corporation have resulted in pioneering advancements that continue to drive the industry forward. With a strong focus on enhancing pigment properties through innovative techniques, Schaefle's contributions are vital to the field.