This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hanwha Solutions Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Sanghyun Cho: Innovator in Polyisocyanate Composition
Introduction
Sanghyun Cho is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of methods for preparing polyisocyanate compositions.
Latest Patents
One of his key patents is titled "Method for preparing polyisocyanate composition." This innovative method enhances the transparency of products by incorporating a phenol-based stabilizer in amounts ranging from 1 to 1000 ppmw, based on the total weight of aromatic diisocyanate. The process involves introducing polyhydric alcohol to facilitate a polymerization reaction, which effectively inhibits coloration and whitening caused by oxygen or moisture during synthesis and purification processes.
Career Highlights
Sanghyun Cho is currently employed at Hanwha Solutions Corporation, where he continues to advance his research and development efforts. His work has positioned him as a key figure in the field of polyisocyanate technology.
Collaborations
He collaborates with talented coworkers, including Yujin Sim and Juyoung Park, to further enhance the innovative capabilities of their team.
Conclusion
Sanghyun Cho's contributions to the field of polyisocyanate compositions demonstrate his commitment to innovation and excellence in polymer chemistry. His work not only improves product transparency but also addresses critical challenges in the synthesis and purification processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile