Jeollanam-do, South Korea

Chang-Ryang Jang

This inventor holds 2 USPTO granted patents. Top assignee: Lg Chem, Ltd. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Ryang Jang. Retrieved from https://idiyas.com/inventor/chang-ryang-jang

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016

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2 patents (USPTO):Explore Patents

Title: Chang-Ryang Jang: Innovator in Vinyl Chloride Polymer Technology

Introduction

Chang-Ryang Jang is a notable inventor based in Jeollanam-do, South Korea. He has made significant contributions to the field of polymer science, particularly in the development of vinyl chloride polymers. With a total of 2 patents to his name, Jang's work has advanced the understanding and application of these materials in various industries.

Latest Patents

Jang's latest patents include innovative methods for preparing vinyl chloride polymers. The first patent, titled "Method of preparing vinyl chloride polymers having superior processability," focuses on enhancing the processability of vinyl chloride polymers by increasing the final polymerization temperature by up to 20°C from the initial polymerization temperature. The second patent, "Method for production of vinyl chloride-based polymer by suspension polymerization," outlines a technique for producing vinyl chloride polymers with excellent processability and high bulk density through the stepwise addition of vinyl chloride monomer during suspension polymerization.

Career Highlights

Chang-Ryang Jang is currently associated with LG Chem, Ltd., a leading chemical company known for its innovative solutions in the materials sector. His work at LG Chem has allowed him to explore and develop advanced polymer technologies that have practical applications in various fields.

Collaborations

Throughout his career, Jang has collaborated with esteemed colleagues, including Kyung-Hyun Kim and Young-Suk Kim. These collaborations have fostered a productive environment for innovation and have contributed to the successful development of new polymer technologies.

Conclusion

Chang-Ryang Jang's contributions to the field of vinyl chloride polymers demonstrate his commitment to innovation and excellence in polymer science. His patents reflect a deep understanding of the complexities involved in polymer production and processing. Jang's work continues to influence the industry and pave the way for future advancements in polymer technology.

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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