This inventor holds 22 USPTO granted patents and 1 published patent application and 11 EPO patents. Top assignees: Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, China Petroleum Chemical Corporation, China Petroleum & Chemical Corporation. Active years: 2002-2026.
Company Filing History:
16 out of 114 
16 out of 674 
3 out of 77 Years Active: 2002-2026
Title: The Innovations of Shijun Zhang: A Pioneer in Ionomers
Introduction
Shijun Zhang is an accomplished inventor based in Beijing, China, who has made significant contributions to the field of ionomer technology. With a notable portfolio of 17 patents, he has pioneered advancements that enhance the performance and application of various materials, particularly in the modification of poly(ethylene terephthalate) (PET).
Latest Patents
Among his latest innovations is a patent for a microspheric ionomer characterized by a cross-linked structure, which includes a comprehensive preparation method and applications. This ionomer integrates structure units A and B, along with a cross-linking agent to enhance its properties. The introduction of metal cations into the structure units A significantly improves the nucleation effect on PET, making the ionomer a valuable nucleating agent for PET modification. This innovative system also facilitates the continuous preparation, washing, and separation of ionomer microspheres, optimizing production efficiency and minimizing operational interruptions in industrial environments.
Career Highlights
Shijun Zhang has had an illustrious career, notably working with the China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His contributions in these organizations have led to groundbreaking advancements in chemical engineering and materials science.
Collaborations
Throughout his career, Zhang has collaborated with esteemed professionals in the industry, including Jinliang Qiao and Hua Yin. These partnerships have allowed him to harness diverse expertise and drive innovative projects that push the boundaries of existing technologies.
Conclusion
Shijun Zhang stands out as a key innovator in the field of ionomers, with his work significantly influencing material science and engineering. His ongoing research and patents will undoubtedly pave the way for future developments that enhance the functionality of various materials across industries.