Location History:
- West Nyack, NY (US) (2002 - 2004)
- Tappan, NY (US) (2010 - 2012)
Company Filing History:
4 out of 832,891 Years Active: 2002-2012
Title: Innovations of Chia-Hu Chang
Introduction
Chia-Hu Chang is a notable inventor based in Tappan, NY (US). He has made significant contributions to the field of ultraviolet light absorbing compounds, holding a total of 4 patents. His work focuses on developing protective agents and stabilizers used in various applications, including coatings and plastics.
Latest Patents
One of Chia-Hu Chang's latest patents involves ultraviolet light absorbing ketones of 2-(2-hydroxyphenyl) benzotriazole. This invention relates to the preparation and use of these compounds as protective agents and stabilizers in coatings, plastics, and topically applied products. The compounds are ketone derivatives of 2-(2-hydroxyphenol) benzotriazole, characterized by specific chemical formulas that include various substituents such as hydrogen atoms, halogen atoms, and alkyl groups.
Career Highlights
Throughout his career, Chia-Hu Chang has demonstrated a commitment to innovation in the field of chemistry. His patents reflect a deep understanding of the chemical properties and applications of ultraviolet light absorbing compounds. This expertise has positioned him as a valuable contributor to advancements in protective materials.
Collaborations
Chia-Hu Chang has collaborated with notable colleagues, including Edmund K Lau and Satchit Srinivasan. These partnerships have likely enhanced the scope and impact of his research and inventions.
Conclusion
Chia-Hu Chang's work in developing ultraviolet light absorbing compounds showcases his innovative spirit and dedication to advancing material science. His contributions continue to influence various industries, highlighting the importance of research and development in creating effective protective agents.