John Pieracci

Title: Innovations of John Pieracci in Ultrafiltration Membranes

Introduction

John Pieracci is an accomplished inventor based in Highland Park, IL (US). He has made significant contributions to the field of ultrafiltration membranes, particularly through his innovative patent that addresses protein fouling in membrane technology.

Latest Patents

John Pieracci holds a patent for "UV-assisted grafting of PES and PSF membranes." This invention focuses on modifying ultrafiltration membranes to exhibit low protein fouling while maintaining a greater fraction of the original membrane's permeability and retention properties after modification. The process involves grafting monomers onto the surface of highly photoactive membranes, such as polyethersulfone, using a specific method that includes dipping the membrane into a solution of monomers and a chain transfer agent, followed by UV irradiation.

Career Highlights

John Pieracci is associated with Rensselaer Polytechnic Institute, where he has been able to apply his expertise in membrane technology. His work has led to advancements in the efficiency and effectiveness of ultrafiltration processes, which are crucial in various applications, including water treatment and biomedical fields.

Collaborations

John has collaborated with notable colleagues, including Georges Belfort and James V Crivello, who have contributed to the research and development of membrane technologies.

Conclusion

John Pieracci's innovative work in the field of ultrafiltration membranes showcases his dedication to advancing technology that addresses critical challenges in membrane performance. His contributions are significant in enhancing the efficiency of filtration processes.