Company Filing History:
Years Active: 1993-1997
Title: Evelyn Fischer: Innovator in Photochromic Compounds
Introduction
Evelyn Fischer is a prominent inventor based in Weil am Rhein, Germany. She has made significant contributions to the field of photochromic compounds, holding a total of 6 patents. Her work focuses on the development of innovative materials that respond to light, making them valuable in various applications.
Latest Patents
Evelyn's latest patents include groundbreaking inventions such as polymerisable photochromic naphthacenediones and their corresponding polymers. These compounds are characterized by specific formulae where R is phenyl, and R1 to R4 can be hydrogen or other substituents like phenylthio. Additionally, she has developed photochromic compositions that feature compounds with diverse functionalities, including photosensitivity and color-changing properties. These innovations serve as photosensitizers and color indicators, as well as photoswitchable color filters.
Career Highlights
Evelyn Fischer has built a successful career at Ciba-Geigy Corporation, where she has been instrumental in advancing the company's research in photochromic materials. Her expertise and innovative spirit have led to the development of several key technologies that enhance the functionality of products in various industries.
Collaborations
Throughout her career, Evelyn has collaborated with notable colleagues, including Walter Fischer and Jurgen Finter. These partnerships have fostered a creative environment that encourages the exchange of ideas and the pursuit of groundbreaking research.
Conclusion
Evelyn Fischer's contributions to the field of photochromic compounds exemplify her dedication to innovation and excellence. Her patents and collaborative efforts continue to influence the development of advanced materials, showcasing her impact on the industry.