Lei Chang

Title: Lei Chang: Innovator in Chemical Building Materials

Introduction

Lei Chang is a prominent inventor based in Xinjiang County, China. He has made significant contributions to the field of chemical building materials, particularly through his innovative research and development efforts. His work focuses on the synthesis and application of novel compounds that enhance the performance of construction materials.

Latest Patents

Lei Chang holds a patent for the "Synthesis and application of alcohol amine with an extended main carbon chain." This invention involves a two-step substitution reaction, hydrolytic reaction, and reducing reaction under the action of a catalyst to produce a novel alcohol amine (NAA). The NAA demonstrates superior grinding aid effects compared to triethanolamine when used in cement, indicating a promising application in the construction industry.

Career Highlights

Chang is affiliated with the Beijing University of Technology, where he conducts research and collaborates with fellow scientists. His work has garnered attention for its potential to improve the efficiency and effectiveness of cement grinding aids, which are crucial in the construction sector.

Collaborations

Lei Chang has worked alongside notable colleagues, including Jianfeng Wang and Yan Song. Their collaborative efforts contribute to advancing research in chemical building materials and enhancing the practical applications of their findings.

Conclusion

In summary, Lei Chang is a distinguished inventor whose work in chemical building materials has the potential to revolutionize the industry. His innovative patent and collaborations highlight his commitment to advancing construction technology.