Xi Zhang

Title: Innovations by Inventor Xi Zhang

Introduction

Xi Zhang is an accomplished inventor based in San Antonio, TX (US). He has made significant contributions to the field of materials science, particularly in the development of foam composites and polymeric materials. With a total of 4 patents to his name, Zhang's work showcases his innovative approach to enhancing material properties for various applications.

Latest Patents

Zhang's latest patents include groundbreaking advancements in foam composites and methods of preparation. One notable patent discusses foam composites that incorporate a polymeric material and a particulate filler. The compressive strength of these composites is equal to or greater than 20 psi, with a density ranging from 4 pcf to 40 pcf. Additionally, the thermal conductivity is equal to or less than 0.050 W/n K, and the particulate filler may include fly ash in amounts ranging from about 45% to about 75% by weight. The preparation of these foam composites involves a mixture of a polyol, an isocyanate, the particulate filler, and a liquid blowing agent with a boiling point equal to or greater than 25° C. or 30° C.

Another patent focuses on polymeric materials with improved environmental durability. This patent describes polymer composite materials that consist of a polyurethane foam and a plurality of inorganic particles dispersed within it. The composite material exhibits moisture movement properties, ensuring that a sample with a length of 48 inches has a moisture movement of less than 0.15% along its length, and a sample with a length of 6 inches has a moisture movement of less than 0.8% when submerged in 45° C. distilled water for 14 days.

Career Highlights

Throughout his career, Xi Zhang has worked with notable companies, including Westlake Royal Building Products (USA) Inc. and Westlake Royal Building Products Inc. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in building materials.

Collaborations

Zhang has collaborated with several professionals in his field, including Edward F. Cassidy and Ying Zhang. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

In summary, Xi Zhang is a prominent inventor whose work in foam composites and polymeric materials has led to significant advancements