This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: China Petroleum Chemical Corporation, Dalian Research Institute of Petroleum and Petrochemicals, Corp., Fushun Research Institute of Petroleum and Petrochemicals. Active years: 2017-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 674 
1 out of 16 
1 out of 34 Years Active: 2017-2024
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile