Company Filing History:
Years Active: 1978-1980
Title: Innovations by Cheng-Hsiung Chang
Introduction
Cheng-Hsiung Chang is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of chemistry, particularly in the development of chromogenic compounds. With a total of 2 patents, his work has garnered attention for its innovative applications.
Latest Patents
Cheng-Hsiung Chang's latest patents include "Micro-capsules containing ureido fluoran chromogenic compounds" and "Pressure-sensitive copy system including ureido fluoran chromogenic." Both patents focus on chromogenic compounds characterized by specific structural formulas, where R.sup.1 and R.sup.2 each represent an alkyl group. These inventions showcase his expertise in creating advanced materials with practical applications.
Career Highlights
Cheng-Hsiung Chang is currently employed at Champion International Corporation Limited, where he continues to push the boundaries of innovation. His work has not only contributed to the company's success but has also advanced the field of materials science.
Collaborations
Cheng-Hsiung Chang collaborates with David N Vincent, a fellow innovator. Their partnership exemplifies the importance of teamwork in driving technological advancements.
Conclusion
Cheng-Hsiung Chang's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of innovative materials and systems.