This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Ag. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: The Innovative Journey of Christian Wittwer
Introduction
Christian Wittwer is a notable inventor based in Bottmingen, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of chromium complexes. His work has implications for various applications, showcasing his innovative spirit and dedication to advancing scientific knowledge.
Latest Patents
Wittwer holds a patent for a process related to the manufacture of symmetric 1:2 chromium complexes of azo dyes. The patent describes a method where azo dyes are treated in an aqueous solution at a pH of 7 to 9 with a chromium complex. During the chroming process, the reaction medium is acidified to a pH of 6 or less and then returned to pH 7 to 9. This innovative approach enhances the efficiency and effectiveness of producing these complexes.
Career Highlights
Christian Wittwer has been associated with Ciba-Geigy AG, a prominent company in the chemical industry. His work at Ciba-Geigy AG has allowed him to collaborate with other talented professionals, contributing to the advancement of chemical processes and products.
Collaborations
One of his notable coworkers is Emil Bonometti, who has worked alongside Wittwer in various projects. Their collaboration has fostered a productive environment for innovation and research.
Conclusion
Christian Wittwer's contributions to the field of chemistry, particularly through his patent on chromium complexes, highlight his role as an inventor dedicated to scientific advancement. His work continues to influence the industry and inspire future innovations.