Location History:
- Lipan, TX (US) (2008)
- West Richland, WA (US) (2017)
Company Filing History:
2 out of 2,368 
1 out of 832,880 Years Active: 2008-2025
Title: The Innovations of Charles J Freeman
Introduction
Charles J Freeman is an accomplished inventor based in West Richland, WA (US). He holds a total of 3 patents that showcase his contributions to the fields of electrocatalysis and gas capture technologies. His work reflects a commitment to advancing environmental solutions through innovative engineering.
Latest Patents
Freeman's latest patents include significant advancements in the treatment of bio-oil and wastewater. One of his notable inventions is an electrocatalytic treatment method that utilizes an anode comprising RuO particles on a titanium support. This method allows for the treatment of bio-oil and wastewater by flowing a process stream through a flow cell, applying a potential that facilitates the oxidation of compounds, resulting in a treated process stream and the generation of hydrogen gas as a byproduct.
Another important patent is the system and process for polarity swing-assisted regeneration of gas selective capture liquids. This process enhances the efficiency of releasing gases that are chemically bound to switchable ionic liquids. By adding a non-polar organic compound as an anti-solvent, the process destabilizes the ionic liquid, improving the rate of gas release compared to traditional heating methods.
Career Highlights
Throughout his career, Freeman has worked with notable organizations, including Battelle Memorial Institute. His work at these institutions has allowed him to develop and refine his innovative technologies, contributing to advancements in environmental engineering.
Collaborations
Freeman has collaborated with esteemed colleagues such as David J Heldebrant and Ward Evan TeGrotenhuis. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of his inventions.
Conclusion
Charles J Freeman's contributions to the fields of electrocatalysis and gas capture technologies demonstrate his innovative spirit and dedication to environmental solutions. His patents reflect a significant advancement in these areas, showcasing the potential for technology to address pressing environmental challenges.