Bangji Cao

Title: Bangji Cao: Innovator in Paper Technology

Introduction

Bangji Cao is a notable inventor based in Appleton, Wisconsin, with a focus on advancements in paper technology. He holds a total of four patents that contribute significantly to the field of old corrugated container (OCC) fiber pulp processing. His innovative approaches aim to enhance the quality and efficiency of paper products.

Latest Patents

Cao's latest patents include a "Test method for determining bleed-throughs in old corrugated container fiber pulp." This method analyzes OCC fiber pulp to quantify contaminants that cause bleed-throughs in paper products. The process involves forming a pulp sample into a sheet, creating bleed-throughs through hot-pressing, and applying a dye to enhance contrast for analysis. Another significant patent is the "System for removing bleed-throughs from old corrugated container fiber pulp." This system utilizes a series of primary flotation cells to effectively remove contaminants, ensuring cleaner and higher-quality pulp for paper production.

Career Highlights

Throughout his career, Bangji Cao has worked with prominent companies in the paper technology sector, including Voith Sulzer Paper Technology North America, Inc. and Voith Paper GmbH. His experience in these organizations has allowed him to develop and refine his innovative methods for improving pulp processing.

Collaborations

Cao has collaborated with notable professionals in the industry, including Oliver U. Heise and Klaus Doelle. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.

Conclusion

Bangji Cao's contributions to paper technology through his patents and career achievements highlight his role as an innovator in the field. His work continues to influence the industry, promoting better practices in the processing of old corrugated container fiber pulp.