Company Filing History:
Years Active: 2022
Title: Yandan Chen: Innovator in Polycarboxylate Superplasticizers
Introduction
Yandan Chen is a notable inventor based in Shanghai, China. He has made significant contributions to the field of construction materials through his innovative work on superplasticizers. His expertise has led to the development of a unique preparation method for powdery polycarboxylate superplasticizers.
Latest Patents
Yandan Chen holds 1 patent for his invention titled "Preparation method of powdery polycarboxylate superplasticizer." This patent outlines a method that involves mixing a superplasticizer monomer with water to create a mixture, which is then heated and melted to form a melt system. The process includes a bulk polymerization reaction that incorporates an initiator, a chain transfer agent, and an unsaturated carboxylic acid, resulting in a polycarboxylate superplasticizer precursor. The final steps involve neutralizing and pulverizing this precursor to produce the powdery superplasticizer. This innovative method ensures efficient polymerization while reducing the viscosity of the reaction system, making the superplasticizer suitable for dry-mixed mortar and high-efficiency concrete.
Career Highlights
Yandan Chen is currently employed at Jiahua Science & Technology Development (Shanghai) Ltd. His work at this company has allowed him to focus on advancing the technology behind construction materials, particularly in the area of superplasticizers. His contributions have been instrumental in enhancing the performance of concrete and other construction products.
Collaborations
Yandan has collaborated with several talented individuals in his field, including Ke Lai and Yubo Li. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yandan Chen's work in the development of powdery polycarboxylate superplasticizers showcases his commitment to innovation in construction materials. His patent reflects a significant advancement in the industry, contributing to more efficient and effective building practices.