Company Filing History:
2 out of 8 
2 out of 7,680 
1 out of 1 Years Active: 1981-1992
Title: Indresh Mathur: Innovator in Electrochemical Technologies
Introduction
Indresh Mathur is a notable inventor based in Sarnia, Canada, recognized for his contributions to electrochemical technologies. With a total of five patents to his name, Mathur has made significant advancements in methods for producing sodium dithionite and improving electrochemical cell efficiency.
Latest Patents
One of Mathur's latest patents is a method of producing sodium dithionite by electrochemical means. This innovative process involves electrolyzing a catholyte solution of sulfur dioxide in an electrolytic cell at a pH of at least about 3. The electrolytic cell features a carbonaceous cathode, which allows for particularly high current efficiencies when using a high surface area carbon material. Additionally, the patent discloses the use of a stabilizer to inhibit the decomposition of sodium dithionite into sodium thiosulfate. This stabilizer is added to the catholyte and can include phosphoric acid, sodium tripolyphosphate, acid phosphates, and mixtures thereof.
Another significant patent by Mathur is related to a cell and method of operating a liquid-gas electrochemical cell. This invention features an electrochemical cell with improved current efficiency, where a liquid electrolyte is electrochemically reacted with a gas. The cell design includes at least two electrodes separated by a cell separator, with at least one electrode being a porous, self-draining, gas diffusion electrode. This innovative approach enhances the efficiency of the electrochemical reactions taking place within the cell.
Career Highlights
Throughout his career, Indresh Mathur has worked with prominent companies, including H-D Tech Incorporated and The Dow Chemical Company. His experience in these organizations has contributed to his expertise in electrochemical technologies and innovation.
Collaborations
Mathur has collaborated with notable coworkers, including Allan James and Dale M Bristow (nee Elley). These collaborations have likely enriched his work and contributed to the development of his patents.
Conclusion
Indresh Mathur's innovative work in electrochemical technologies has led to significant advancements in the field. His patents reflect a commitment to improving efficiency and sustainability in chemical processes.