Company Filing History:
Years Active: 1978
Title: The Innovations of Alexander Von Zelewsky
Introduction
Alexander Von Zelewsky is a notable inventor based in Givisiez, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of mixed complexes of methine dyes. His work has implications for pigmenting high molecular organic materials, showcasing his innovative approach to chemical compounds.
Latest Patents
Von Zelewsky holds a patent for mixed complexes of methine dyes. The patent details a formula wherein M1 represents zinc, cadmium, lead, or manganese, and M2 represents cobalt, copper, or nickel. The organic radical R, along with various other components, contributes to the unique properties of these complexes. The atomic ratio of M1 to M2 is specified to be between 5:95 and 95:5, emphasizing the versatility and utility of these compounds in industrial applications.
Career Highlights
Throughout his career, Alexander Von Zelewsky has been associated with Ciba-Geigy Corporation, a prominent player in the chemical industry. His work has not only advanced the understanding of dye complexes but has also paved the way for new applications in various fields. His innovative spirit and dedication to research have made him a respected figure in his domain.
Collaborations
Von Zelewsky has collaborated with notable colleagues such as Christoph Frey and Francois L'Eplattenier. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the quality of research.
Conclusion
Alexander Von Zelewsky's contributions to the field of chemistry, particularly through his patent on mixed complexes of methine dyes, highlight his innovative capabilities. His work continues to influence the industry and inspire future research in chemical applications.