This inventor holds 4 USPTO granted patents. Top assignees: American Peat Technology, LLC, Regents of the University of Minnesota. Active years: 2017-2019.
Company Filing History:
4 out of 10 
4 out of 2,367 
Years Active: 2017-2019
Title: **The Innovations of Peggy Wallgren Jones: Breaking Barriers in Wastewater Treatment**
Introduction
Peggy Wallgren Jones, a prominent inventor from Aitkin, MN, has made significant strides in environmental technology through her innovative approaches to wastewater treatment. With a total of four patents to her name, her contributions have enhanced the efficiency of removing toxic metals from aquatic environments, showcasing her dedication to sustainable solutions.
Latest Patents
Jones's latest patents focus on the development of a particulate medium prepared from partially decomposed organic matter. One notable invention details a process to prepare a granulated or pelletized sorption medium using low-temperature thermal activation of materials like peat. This process creates a hardened granule while enhancing ion-exchange and adsorption capacities, making it particularly effective for treating wastewater containing competing toxic metal cations. The invention enables the selective adsorption of more-toxic metals, such as cadmium and lead, by tailoring the sorption medium through chemical treatment with preselected solutions of soluble salts. Another patent elaborates on the improved performance of this sorption medium through acid and salt treatments, ensuring better ion exchange while minimizing natural impurities, thus broadening its application in various aqueous solution treatment processes.
Career Highlights
Throughout her career, Peggy Wallgren Jones has worked with esteemed institutions, including American Peat Technology, LLC and the University of Minnesota. Her work reflects a strong integration of research and practical application, leading to advancements in both academic and industry settings. Her focus on developing sustainable technologies has earned her recognition as a leading inventor in wastewater management.
Collaborations
In her innovative journey, Jones has collaborated with notable colleagues, including Igor V. Kolomitsyn and Douglas A. Green. These partnerships have enriched her research, allowing for a multidisciplinary approach to tackling environmental challenges and enhancing the effectiveness of her inventions.
Conclusion
Peggy Wallgren Jones stands out as a remarkable inventor whose work contributes significantly to environmental sustainability. Her dedication to improving wastewater treatment processes through innovative sorption mediums not only demonstrates her ingenuity but also addresses critical environmental issues. With her continued commitment to research and collaboration, Jones is sure to inspire future advancements in the field of water treatment technology.