Siusun K Leung

Title: Siusun K Leung: Innovator in Polyurethane Foam Technology

Introduction

Siusun K Leung is a notable inventor based in South Charleston, West Virginia. He has made significant contributions to the field of polyurethane foam technology, holding a total of 2 patents. His innovative work has advanced the understanding and application of flexible polyurethane foams.

Latest Patents

Leung's latest patents include a formulation for pour-in-place flexible polyurethane foam articles. This formulation allows for the creation of foam articles where the material is injected into a mold with an exterior covering, such as fabric, without the foaming liquid penetrating through the layer. The use of a hydrophilic polyhydric compound, specifically glycerine, helps to stabilize the foam and minimize strike-through issues. Additionally, he has developed a stabilizer for polymer/polyols characterized by specific features, including a starting polyol with a functionality greater than 4 and a viscosity exceeding 2000 cSt.

Career Highlights

Leung is currently employed at Arco Chemical Technology, L.P., where he continues to innovate in the field of chemical technology. His work has been instrumental in enhancing the properties and applications of polyurethane foams, making them more effective and versatile.

Collaborations

Throughout his career, Leung has collaborated with notable colleagues, including John F Timberlake and Edgar G Shook. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Siusun K Leung's contributions to polyurethane foam technology exemplify the spirit of innovation. His patents reflect a deep understanding of chemical formulations and their practical applications.