Zequn Yin

Title: Zequn Yin: Innovator in Polymer Technology

Introduction

Zequn Yin is a notable inventor based in Liaoning, China. He has made significant contributions to the field of polymer technology, particularly in the development of innovative materials and methods. With a total of 2 patents, his work has implications in various industrial applications.

Latest Patents

Zequn Yin's latest patents include a method for preparing starch-containing microspheres and an associated copolymer for use in drilling fluids. The preparation method for the starch-containing microsphere involves reacting starch with a low concentration of epichlorohydrin, followed by a reaction with a surfactant and final crosslinking. The resulting microspheres are polydisperse with a uniform particle size distribution ranging from 0.1 to 500 μm. His associated copolymer comprises acrylamide structural units, zwitter-ionic structural units, and cationic polyamine structural units. This copolymer is designed to enhance the viscosity of drilling fluids, demonstrating high resistance to temperature and salinity.

Career Highlights

Throughout his career, Zequn Yin has worked with prominent organizations such as China Petroleum & Chemical Corporation and the Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the petroleum and petrochemical industries.

Collaborations

Zequn Yin has collaborated with notable colleagues, including Chao Yang and Quanjie Liu. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in their respective fields.

Conclusion

Zequn Yin's contributions to polymer technology and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence advancements in materials science and engineering.