This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Lg Chem, Ltd. 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: Sang Weon Roh - Innovator in Chemical Manufacturing
Introduction
Sang Weon Roh is a notable inventor based in Daejeon, South Korea. He is currently associated with LG Chem, Ltd., a leading company in the chemical industry. Although he has not yet been granted any patents, his contributions to the field of chemical manufacturing are significant.
Latest Patent Applications
Sang Weon Roh's latest patent application is titled "Method for Preparing Cyclic Sulfonic Acid Ester Derivative Compound." This innovative manufacturing method aims to improve the yield and properties of a cyclic sulfonic acid ester derivative compound. The process involves two main steps: first, reacting a compound represented by Formula 1 with thioacetic acid to prepare a compound represented by Formula 2. Second, the compound represented by Formula 2 undergoes an oxidative cyclization reaction to prepare a compound represented by Formula 3.
Conclusion
Sang Weon Roh is an emerging inventor whose work in chemical manufacturing holds promise for future advancements in the industry. His innovative approaches may lead to significant improvements in the production of chemical compounds.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile