Company Filing History:
2 out of 832,843 Years Active: 2002-2003
Title: Yijing Sun: Innovator in Catalyst Systems for Ethylene Polymerization
Introduction
Yijing Sun is a prominent inventor based in Beijing, China. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalyst systems for ethylene polymerization and copolymerization. With a total of 2 patents, his work has the potential to enhance the efficiency and effectiveness of polymer production.
Latest Patents
Yijing Sun's latest patents include two innovative catalyst systems. The first patent describes a catalyst system for use in ethylene polymerization and copolymerization. This invention provides a method for preparing a catalyst system by dissolving an electron-donor activator and a metal halide adjusting agent into a magnesium halide solution. The resulting homogeneous solution is then mixed with a coprecipitator and a titanium halide or its derivative to form a solid component. This catalyst system is designed to improve the polymerization process significantly.
The second patent focuses on a compound catalyst system for synthesizing polyethylenes or copolymers of ethylene with bimodal or broad molecular weight distributions. This system incorporates an organic alcohol as an electron-donor compound and an aluminoxane compound, which enhances the activity of the catalyst. The result is a catalyst system that not only improves the activity but also produces polymers with excellent processability and mechanical properties.
Career Highlights
Yijing Sun has established himself as a leading figure in the field of polymer chemistry. His innovative approaches to catalyst systems have garnered attention and respect within the scientific community. His work is characterized by a commitment to advancing the technology behind polymer production, making significant strides in the efficiency and quality of the resulting materials.
Collaborations
Yijing Sun has collaborated with notable colleagues, including Maozhu Jin and Baolan Zhu. These partnerships have contributed to the development of his innovative catalyst systems and have fostered a collaborative environment for research and development in polymer chemistry.
Conclusion
Yijing Sun's contributions to the field of catalyst systems for ethylene polymerization are noteworthy. His innovative patents and collaborative efforts highlight his commitment to advancing polymer chemistry. As he continues to develop new technologies, his work will undoubtedly have a lasting impact on the industry.