Company Filing History:
Years Active: 1976
Title: Henri Dietrich: Innovator in Chemical Processes
Introduction
Henri Dietrich is a notable inventor based in Arlesheim, Switzerland. He has made significant contributions to the field of chemistry, particularly in the production of specialized chemical compounds. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
Dietrich's latest patents include a process for the production of 4-hydroxy-3,5-dibromobenzaldehyde. This innovative method involves reacting p-cresol with bromine, converting the resulting 2,6-dibromo-p-cresol into 4-hydroxy-3,5-dibromobenzal bromide through further bromination and hydrolysis. Another significant patent is for the production of 2,4,8-trichloro-tri and tetra bromodibenzofurans. This process allows for the preparation of polyhalogenated dibenzofuranes with at least six halogen atoms, which serve as flameproofing agents for polymers, particularly polyesters and polyolefins.
Career Highlights
Henri Dietrich is associated with Ciba-Geigy Corporation, a company known for its advancements in chemical and pharmaceutical products. His work at the company has allowed him to focus on innovative chemical processes that enhance product safety and performance.
Collaborations
Throughout his career, Dietrich has collaborated with notable colleagues such as Jorg Kallen and Gottfried Seifert. These partnerships have contributed to the development of his patented processes and have fostered a collaborative environment for innovation.
Conclusion
Henri Dietrich's contributions to chemical processes through his patents demonstrate his commitment to innovation in the field. His work not only advances chemical production techniques but also enhances the safety and efficacy of various industrial applications.