Ren Zheng Zhang

Title: Ren Zheng Zhang: Innovator in Polyurethane Foam Technology

Introduction

Ren Zheng Zhang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of polyurethane foam technology, holding 2 patents that showcase his innovative approach to materials used in footwear.

Latest Patents

One of his latest patents is for low density polyurethane foam systems with high split tear. This invention describes a polyurethane foam produced in a 'one shot process' that has low density, is semi-hard, and displays a high rebound value while providing superior split tear performance. The foam can be utilized in the production of shoe soles, midsoles, or insoles for various types of shoes.

Another notable patent is for weft-knitted spacer fabric and a preparation method thereof. This patent details a weft-knitted spacer fabric that consists of an upper surface layer, intermediate spacer yarns, and a lower surface layer. The fabric is designed to form a three-dimensional structure, which can be used in composite materials for shoe applications.

Career Highlights

Ren Zheng Zhang is currently employed at BASF SE Corporation, where he continues to develop innovative materials and technologies. His work has significantly impacted the footwear industry, particularly in enhancing the performance and comfort of shoe materials.

Collaborations

He has collaborated with notable coworkers, including Xiao Yu Sun and Xiaojun Wu, contributing to various projects that advance the field of material science.

Conclusion

Ren Zheng Zhang's contributions to polyurethane foam technology and his innovative patents reflect his dedication to improving footwear materials. His work continues to influence the industry and inspire future innovations.