David A Picco

Title: David A. Picco: Innovator in Colloidal Silica Applications

Introduction

David A. Picco is a notable inventor based in Shorewood, IL (US), recognized for his contributions to the field of colloidal silica and its applications in various industries. With a total of 4 patents to his name, Picco has made significant strides in enhancing processes related to pulp and paper manufacturing as well as water clarification.

Latest Patents

Among his latest patents, Picco has developed innovative methods for the manufacture of paper using colloidal silica/polyelectrolyte blends. This method not only improves the quality of paper but also streamlines the production process. Additionally, he has created a method for the clarification of natural waters containing turbidity-causing components. This invention involves the addition of a stable colloidal silica suspension and a water-based polymeric coagulant to turbid water, which can be added either independently or blended together for simultaneous application. Furthermore, the colloidal silica can be conditioned by passing it over a cationic exchange resin prior to the addition of the cationic polymer, enhancing its effectiveness.

Career Highlights

David A. Picco is currently associated with Nalco Chemical Company, where he applies his expertise in colloidal silica to develop innovative solutions for various industrial applications. His work has significantly contributed to advancements in both the pulp and paper industry and environmental water treatment processes.

Collaborations

Throughout his career, Picco has collaborated with esteemed colleagues such as Kristine S. Salmen and Pek L. Choo, further enriching his research and development efforts.

Conclusion

David A. Picco stands out as a prominent inventor whose work in colloidal silica applications has made a lasting impact on both industrial processes and environmental sustainability. His innovative patents continue to pave the way for advancements in these critical fields.