John K Berrigan, Jr

Title: **Innovator Spotlight: John K Berrigan, Jr.**

Introduction

John K Berrigan, Jr., a notable inventor based in Wausau, WI, has made significant contributions to wastewater treatment technologies through his patented inventions. With a total of three patents to his name, Berrigan has focused his work on innovative methods for the biological degradation of volatile compounds in wastewater, ensuring a cleaner and more sustainable approach to waste management.

Latest Patents

Berrigan's latest patents revolve around the treatment of volatile wastewater components. His innovative process details a method for aerobically treating wastewater containing such compounds without releasing them into the atmosphere. The process involves contacting influent wastewater with return sludge from an aerobic biophysical wastewater treatment system in a preaeration zone, where a minimum dissolved oxygen concentration of about 1 mg/l is meticulously maintained. This strategy allows for significant biological degradation of the volatile compounds, achieved by either aerating the return sludge beforehand or by adding a small amount of oxygen to the preaeration zone. The resultant mixture, now depleted of volatile compounds, is then directed to an aeration zone for further pollutant removal.

Career Highlights

Throughout his career, John K Berrigan, Jr. has been associated with prominent companies in the environmental sector, notably Zimpro/Passavant Inc. and Zimpro Environmental, Inc. His work has not only contributed to the advancement of wastewater treatment processes but has also positioned him as a pivotal figure in the industry.

Collaborations

Berrigan’s journey has been marked by collaborative efforts with esteemed colleagues, including David A. Beula and William M. Copa. Their combined expertise and dedication have fostered a conducive environment for innovative solutions in wastewater management.

Conclusion

John K Berrigan, Jr.'s contributions to the field of wastewater treatment highlight his innovative spirit and commitment to sustainability. With his patented processes, he has significantly impacted how volatile compounds in wastewater are treated, showcasing the importance of innovation in environmental protection. As the industry continues to evolve, the significance of Berrigan's work will undoubtedly remain influential for years to come.