Ningren Jin

Title: Ningren Jin: Innovator in Polymer Chemistry

Introduction

Ningren Jin is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of polymer chemistry, particularly through his innovative patent related to ammonium benzoate compounds. His work has implications for the development of high-performance fibers.

Latest Patents

Ningren Jin holds a patent for 4-(5-amino-6-hydroxybenzoxazol-2-yl) ammonium benzoate and its preparation method. This invention discloses a method for synthesizing 4-(5-amino-6-hydroxybenzoxazol-2-yl) ammonium benzoate, which can achieve a polymer grade with a purity exceeding 99.5%. The preparation method involves reacting 4-(5-amino-6-hydroxybenzoxazol-2-yl) benzoic acid or its derivatives with ammonia in an aqueous solvent. The resulting compound is highly soluble and can be utilized as a monomer for producing PBO and modified PBO fibers, which exhibit excellent tensile properties.

Career Highlights

Ningren Jin has worked at prestigious institutions, including Zhejiang University and Yancheng Dragon Chemical Co., Ltd. His experience in these organizations has allowed him to advance his research and contribute to the field of polymer science. He has developed methods that are not only efficient but also industrially viable, with a polymerization speed that can be achieved in just 2-4 hours at a low temperature of 150°C.

Collaborations

Ningren Jin has collaborated with notable colleagues, including Biao He and Jing Jin. Their combined expertise has fostered advancements in the research and application of polymer materials.

Conclusion

Ningren Jin's contributions to polymer chemistry, particularly through his patent on ammonium benzoate compounds, highlight his innovative spirit and dedication to advancing material science. His work continues to influence the development of high-performance fibers and related applications.