This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Aecom. Active years: 2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2022
Title: Innovations in Environmental Treatment by Dora Sheau-Yun Chiang
Introduction
Dora Sheau-Yun Chiang is an accomplished inventor based in Marietta, GA (US). She has made significant contributions to the field of environmental science, particularly in the treatment of hazardous waste. Her innovative approach focuses on the destruction of per- and polyfluoroalkyl substances (PFAS), which are known for their persistence in the environment.
Latest Patents
Dora holds a patent for the "Use of electrochemical oxidation for treatment of per-and polyfluoroalkyl substances (PFAS) in waste generated from sorbent and resin regeneration processes." This patent outlines a method where perfluorinated and polyfluorinated compounds in an effluent stream are effectively destroyed through electro-oxidation. The process involves pre-concentrating applicable pollutants using filters or sorbents, followed by treatment with a regenerant solution. The electro-oxidation process, utilizing a titanium electrode, can significantly reduce the level of perfluorinated contaminants within 1-3 hours at a current density of 0.5 mA/cm or 1 mA/cm. This innovative method not only allows for the reuse of the regenerant and filter or sorbent but also minimizes the amount of hazardous waste generated.
Career Highlights
Dora is currently employed at AECOM, where she continues to develop and refine her innovative techniques for environmental remediation. Her work has garnered attention for its potential to address critical environmental challenges posed by PFAS contamination.
Collaborations
Dora collaborates with notable colleagues, including Rachael A Casson and Shangtao Liang, who contribute to her research and development efforts in the field of environmental science.
Conclusion
Dora Sheau-Yun Chiang's innovative work in the treatment of PFAS demonstrates her commitment to advancing environmental science and sustainability. Her contributions are vital in addressing the challenges posed by hazardous waste and promoting a cleaner, safer environment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile