This inventor holds 4 USPTO granted patents. Top assignees: Korea Research Institute of Chemical Technology, Sk Energy Co., Ltd., Other. Active years: 2004-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 654 
1 out of 62 
2 out of 834,513 Years Active: 2004-2008
Title: Hyun-Seog Roh: Innovator in Chemical Catalysis
Introduction
Hyun-Seog Roh is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of chemical catalysis, holding a total of four patents. His work focuses on developing catalysts that enhance the efficiency of chemical processes.
Latest Patents
One of his latest patents is related to a catalyst for dimethyl ether synthesis and its preparation methods. This invention pertains to a catalyst designed for the efficient synthesis of dimethyl ether through the dehydration of methanol. The catalyst features an improved formulation that includes hydrophobic zeolites and cations from alkali metals, alkaline earth metals, or ammonium, combined with alumina, silica, or silica-alumina. The manufacturing methods for this catalyst involve several steps, including combining hydrophobic zeolites with precursors of cations and inorganic binders, followed by high-temperature calcination. The catalysts developed by Roh yield significantly high amounts of dimethyl ether without producing hydrocarbon side products, maintaining high catalytic activity over extended periods.
Another notable patent is for a modified alumina-supported nickel reforming catalyst, which is utilized for producing synthesis gas from natural gas. This innovation further showcases his expertise in catalysis and its applications in energy production.
Career Highlights
Throughout his career, Hyun-Seog Roh has worked with various research institutions, including the Korea Research Institute of Chemical Technology. His work has been instrumental in advancing the field of chemical engineering and catalysis.
Collaborations
He has collaborated with notable colleagues such as Ki-Won Jun and Sang-Eon Park, contributing to the development of innovative solutions in chemical technology.
Conclusion
Hyun-Seog Roh's contributions to the field of chemical catalysis are significant, with multiple patents that enhance the efficiency of chemical processes. His work continues to influence advancements in the industry, showcasing the importance of innovation in chemical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile