Company Filing History:
Years Active: 2021-2025
Title: Shinta Marui: Innovator in Olefin Polymerization Catalysts
Introduction
Shinta Marui is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of olefin polymerization, holding a total of 2 patents. His work focuses on developing catalysts that enhance the efficiency and quality of polymer production.
Latest Patents
Marui's latest patents include a method for producing a catalyst for olefin polymerization. This method aims to provide a catalyst that exhibits excellent catalytic activity during polymerization treatments. It allows for the production of polymers with superior stereoregularity and melt flowability, even when prepared in an inert gas atmosphere. The process involves a pre-contact treatment of a solid catalytic component, which includes magnesium, titanium, halogen, and an electron-donating compound that does not contain a phthalic acid ester structure.
Another notable patent is for a solid catalyst component for olefin polymerization. This component comprises an electron-donating compound other than a phthalate, maintaining equal olefin-polymerizing activity and primary physical properties of the resulting polymer. The solid catalyst component includes a magnesium atom, a titanium atom, a halogen atom, and specific ester compounds, ensuring a balanced ratio for optimal performance.
Career Highlights
Shinta Marui is currently employed at Toho Titanium Co., Ltd., where he continues to innovate in the field of polymer chemistry. His expertise in catalyst development has positioned him as a key figure in advancing olefin polymerization technologies.
Collaborations
Marui collaborates with notable colleagues such as Hiroyuki Kono and Toshiya Uozumi. Their combined efforts contribute to the ongoing research and development of advanced polymerization methods.
Conclusion
Shinta Marui's contributions to the field of olefin polymerization are significant, with his innovative patents paving the way for improved catalyst production. His work not only enhances the efficiency of polymer manufacturing but also ensures the quality of the resulting products.