Lian Yan

Title: Lian Yan - Innovator in Olefin Polymerization

Introduction

Lian Yan 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 olefin polymerization. His innovative work has implications for the production of high-quality polypropylene products.

Latest Patents

Lian Yan holds a patent for a "Catalyst system for olefin polymerization and use thereof." This catalyst system comprises a main catalyst and a cocatalyst, which includes a twelve-membered ring compound. The system is designed to produce polypropylene products with high stereoregularity and low ash content. Additionally, it allows for the regulation of the melt index of the products by adjusting the amount of hydrogenation. This catalyst system is also effective in copolymerization processes, enhancing copolymerization yields.

Career Highlights

Throughout his career, Lian Yan has worked with notable organizations, including China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His experience in these institutions has allowed him to refine his expertise in chemical engineering and polymer science.

Collaborations

Lian Yan has collaborated with several professionals in his field, including Jie Lin and Xiaofan Zhang. These partnerships have contributed to the advancement of research and development in catalyst systems.

Conclusion

Lian Yan's innovative work in catalyst systems for olefin polymerization showcases his expertise and commitment to advancing polymer chemistry. His contributions are vital for the production of high-quality polypropylene products and have a lasting impact on the industry.