Anyang, South Korea

II-Hoon Cha

This inventor holds 1 USPTO granted patent. Top assignee: Sk Chemicals Co., Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: II-Hoon Cha. Retrieved from https://idiyas.com/inventor/ii-hoon-cha

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: II-Hoon Cha: Innovator in Polyarylene Sulfide Resin Production

Introduction

II-Hoon Cha is a notable inventor based in Anyang, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the production of polyarylene sulfide (PAS) resin. His innovative methods have enhanced the thermal properties and luminosity of this important material.

Latest Patents

II-Hoon Cha holds a patent for a "Method for production of polyarylene sulfide resin with excellent luminosity." This patent outlines a process that includes melting and mixing a composition of solid sulfur, iodinated aryl compounds, and a polymerization terminator. The process involves polymerizing the molten mixture under specific temperature and pressure conditions, followed by heating the reaction product to achieve superior thermal properties and luminosity.

Career Highlights

Cha is associated with Sk Chemicals Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in polymer materials. His work has led to the creation of polyarylene sulfide resins that outperform conventional materials in various applications.

Collaborations

Throughout his career, II-Hoon Cha has collaborated with talented colleagues, including Young-Rok Lee and Jun-Sang Cho. These partnerships have fostered innovation and contributed to the successful development of new materials.

Conclusion

II-Hoon Cha's contributions to the field of polymer chemistry, particularly through his patented methods for producing polyarylene sulfide resin, highlight his role as a leading inventor. His work continues to influence advancements in material science and engineering.

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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