This inventor holds 2 USPTO granted patents. Top assignee: Lg Chem, Ltd. Active years: 2010-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2010-2011
Title: Innovations of Dong-Ryul Im in Olefin Polymerization
Introduction
Dong-Ryul Im is a prominent inventor based in Daejeon Metropolitan, South Korea. He has made significant contributions to the field of olefin polymerization, holding a total of 2 patents. His work focuses on developing advanced catalyst systems that enhance the properties of polyolefins.
Latest Patents
One of his latest patents is titled "Catalyst system for olefin polymerization comprising trioxasilocane and method for olefin polymerization using the same." This invention relates to a Ziegler-Natta catalyst system that includes a transition metal compound as the main catalyst, an organic metal compound as a cocatalyst, and trioxasilocane as an external electron donor. The method allows for the production of polyolefins with improved polymerization activity, melt-flow ability, isotacticity, molecular weight distribution, and apparent density.
Another notable patent is "Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process." This invention describes a prepolymerized Ziegler-Natta catalyst that is sequentially prepolymerized using α-olefin and vinyl saturated cyclic hydrocarbon. The resulting polyolefin exhibits high yield, isotactic index, bulk density, and crystallinity.
Career Highlights
Dong-Ryul Im is currently employed at LG Chem, Ltd., a leading chemical company known for its innovative solutions in the polymer industry. His work at LG Chem has positioned him as a key player in advancing olefin polymerization technologies.
Collaborations
He collaborates with notable colleagues such as Ro-Mi Lee and Churl-Young Park, contributing to a dynamic research environment that fosters innovation in polymer science.
Conclusion
Dong-Ryul Im's contributions to olefin polymerization through his innovative patents and work at LG Chem highlight his significant role in the field. His advancements continue to influence the development of high-performance polyolefins.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile