Company Filing History:
Years Active: 2008
Title: Innovator Spotlight: Stuart R. Harper and His Pioneering Patents
Introduction: Stuart R. Harper, based in Ottawa, Canada, is an innovative inventor known for his contributions to the field of electrolysis technology. His work focuses on the production of chlorine through the electrolysis of aqueous hydrochloric acid, showcasing a blend of chemistry and engineering that aims to enhance efficiency in chemical processes.
Latest Patents: Stuart R. Harper holds a significant patent titled "Mediated Hydrohalic Acid Electrolysis." This advanced method involves the use of cathodic mediators, such as Fe(III) and/or Cu(II) chlorides, in a membrane electrolyzer. Notably, the process employs a non-catalysed three-dimensional cathode with a real surface area at least ten times greater than its projected area. The innovation allows for the optimized production of chlorine at impressive current densities of 30 kA/m, while effectively suppressing unwanted hydrogen evolution reactions at the cathode. The design also integrates an oxidizer for mediator regeneration, facilitating efficient water removal and optional recovery of hydrochloric acid.
Career Highlights: Stuart is currently affiliated with Aker Kvaerner Canada Inc., where he actively engages in advanced research and development projects. His expertise in electrolysis technology not only positions him as a valuable asset to the company but also highlights the importance of innovation in the chemical engineering sector.
Collaborations: Throughout his career, Stuart has worked alongside esteemed colleagues, including Zbigniew Twardowski and Thomas S. Drackett. These collaborations foster a dynamic environment for research and innovation, allowing for the exchange of ideas and advancements in electrochemical technologies.
Conclusion: As an inventor, Stuart R. Harper exemplifies the spirit of innovation within the chemical engineering field. His patented technology not only advances theoretical knowledge but also has practical applications that could transform the industry. Through his work, Harper continues to push the boundaries of electrolysis and contribute to a more sustainable and efficient future in chemical production.