Robert W Bradshaw

Title: The Innovations of Robert W. Bradshaw

Introduction

Robert W. Bradshaw is a notable inventor based in Brick, New Jersey. He has made significant contributions to the field of clay processing, particularly in the papermaking industry. His innovative approach to beneficiating kaolinitic clays has led to advancements in the quality of paper products.

Latest Patents

Bradshaw holds a patent for a process titled "High solids processing of kaolinitic clays with post-leaching oxidation." This patent describes a method for improving poor-grade crude kaolinitic clay minerals to produce a clay filler that enhances the brightness of paper products. The process involves creating a high solids fluid aqueous clay suspension, which is then screened and fractionated to achieve a particle size of 92-95% finer than 2 microns. The clay suspension undergoes treatment with an alkaline leaching solution, followed by oxidation to remove unreacted leaching agents and byproducts.

Career Highlights

Bradshaw is associated with Georgia Kaolin Company, Inc., where he has applied his expertise in clay processing. His work has contributed to the development of more efficient methods for utilizing kaolinitic clays in various applications.

Collaborations

Throughout his career, Bradshaw has collaborated with notable colleagues, including Thomas D. Thompson, III and Walter J. Polestak. These partnerships have fostered innovation and advancements in their shared field of expertise.

Conclusion

Robert W. Bradshaw's contributions to the field of clay processing have had a lasting impact on the papermaking industry. His innovative patent demonstrates his commitment to improving material quality and processing efficiency.