Yeocheon, South Korea

Joo-Byung Chai

This inventor holds 2 USPTO granted patents. Top assignees: Lg Chem, Ltd, Lg Chemical Co., Ltd.. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo-Byung Chai. Retrieved from https://idiyas.com/inventor/joo-byung-chai-265eazg2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2004-2005

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2 patents (USPTO):Explore Patents

Title: Joo-Byung Chai: Innovator in Thermoplastic Resin Technology

Introduction

Joo-Byung Chai is a notable inventor based in Yeocheon, South Korea. He has made significant contributions to the field of thermoplastic resin technology, holding a total of 2 patents. His work focuses on improving the properties and production methods of acrylonitrile-butadiene-styrene (ABS) materials.

Latest Patents

Chai's latest patents include innovative methods for preparing ABS thermoplastic resin and high solid content ABS rubber latex. The first patent details a process for creating an ABS graft copolymer, which involves specific ratios of rubber latex and monomer mixtures. This process allows for better control of polymerization heat and results in ABS resin with enhanced impact resistance, gloss, and coloring properties. The second patent outlines a method for producing ABS rubber latex with high solid content through emulsion-polymerization, which minimizes coagulated materials and increases production volume.

Career Highlights

Throughout his career, Joo-Byung Chai has worked with prominent companies such as LG Chem and LG Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in polymer science and thermoplastic materials.

Collaborations

Chai has collaborated with notable colleagues, including Chan-Hong Lee and Geon-Soo Kim, further enhancing his research and development efforts in the field of thermoplastic resins.

Conclusion

Joo-Byung Chai's innovative work in thermoplastic resin technology has led to advancements that improve the performance and production efficiency of ABS materials. His contributions continue to influence the industry and pave the way for future innovations.

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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