Runhai Lu

Title: The Innovative Contributions of Runhai Lu

Introduction

Runhai Lu is a notable inventor based in Wauconda, Illinois, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in gypsum board technology and joint compounds, showcasing his commitment to innovation in construction materials.

Latest Patents

Among his latest patents, Runhai Lu has developed a gypsum board from gypsum with a high level of chloride salt and a starch layer. This innovative gypsum board includes a core made of set gypsum, with a total concentration of chloride anion ranging from about 500 ppm to about 3000 ppm. The board features an inner surface of a front paper cover sheet that contacts the first face of the board core, while a back paper cover sheet contacts the second face. Additionally, a starch layer coats the inner surface of at least one of the cover sheets. He has also created a joint compound that incorporates sulfonated starch, allowing for easy cleanup of tools and comprising water, inert fillers, and a binder.

Career Highlights

Runhai Lu has made significant contributions to the field through his work with prominent companies such as United States Gypsum Company and USG Interiors, Inc. His experience in these organizations has allowed him to refine his expertise in gypsum-related innovations.

Collaborations

Throughout his career, Runhai Lu has collaborated with notable colleagues, including David R. Blackburn and Michael Patrick Shake. These partnerships have further enhanced his innovative capabilities and contributions to the industry.

Conclusion

Runhai Lu's inventive spirit and dedication to improving construction materials have led to significant advancements in gypsum board technology and joint compounds. His work continues to influence the industry and inspire future innovations.