This inventor holds 1 USPTO granted patent. Top assignees: Beijing University of Chemical Tehcnology, China Petroleum Chemical Corporation. Active years: 2017.
Company Filing History:
1 out of 99 
1 out of 674 Years Active: 2017
Title: Changqing Duan: Innovator in Polymer Chemistry
Introduction
Changqing Duan is a notable inventor based in Beijing, China. He has made significant contributions to the field of polymer chemistry, particularly through his innovative approaches to polymerization processes.
Latest Patents
Changqing Duan holds 1 patent for his work titled "Additives and methods for terminating polymerization and/or reducing viscosity of polymer solution." This patent presents an additive that comprises a carboxylic acid, an alcohol, and various salts, which can effectively terminate living polymer chain ends and reduce the viscosity of polymer solutions. The method involves adding the additive to a polymer solution and mixing the resulting mixture, showcasing a practical application of his research.
Career Highlights
Throughout his career, Changqing Duan has worked with prestigious institutions such as Beijing University of Chemical Technology and China Petroleum Chemical Corporation. His work in these organizations has allowed him to advance his research and contribute to the field of chemical engineering.
Collaborations
Changqing has collaborated with esteemed colleagues, including Guojun Zheng and Ximing Zhao, further enhancing the impact of his work in the scientific community.
Conclusion
Changqing Duan's innovative contributions to polymer chemistry demonstrate his expertise and commitment to advancing the field. His patent reflects a significant step forward in the methods of polymerization and viscosity reduction, showcasing the importance of his work in practical applications.