Woburn, MA, United States of America

Dong-eun Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Cj Cheiljedang Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-eun Chang. Retrieved from https://idiyas.com/inventor/dong-eun-chang-lzmto7ml

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Innovations by Dong-eun Chang

Introduction

Dong-eun Chang is an accomplished inventor based in Woburn, MA (US). He has made significant contributions to the field of materials science, particularly in the development of biodegradable polymers. His innovative work focuses on creating sustainable materials that can be utilized in various applications.

Latest Patents

Dong-eun Chang holds a patent for a low-temperature processable aliphatic polyester. This polyester incorporates 3-hydroxybutyrates (3HB) and 4-hydroxybutyrates (4HB) as basic repeated structures. The patent describes a method for adjusting the content of 4-hydroxybutyrates (4HB) in the polyester. The articles based on this aliphatic polyester include a biodegradable wax, a medical device, a low-temperature hot melt, a non-woven cloth, a bioplastic, a drug carrier, a medical wrap, a medical fiber, a medical filament, a medical stent, and an orthopedic prosthesis. Methods for preparing these aliphatic polyesters are also detailed in the patent.

Career Highlights

Dong-eun Chang is associated with CJ CheilJedang Corporation, where he continues to innovate and develop new materials. His work has garnered attention for its potential applications in the medical field and environmental sustainability.

Collaborations

Some of his notable coworkers include Jin Woo Choi and John Licata. Their collaborative efforts contribute to the advancement of research and development in the field of biodegradable materials.

Conclusion

Dong-eun Chang's contributions to the field of biodegradable polymers highlight the importance of innovation in creating sustainable solutions. His work not only addresses environmental concerns but also opens new avenues for medical applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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