Company Filing History:
Years Active: 1991-1999
Title: Drew John Drexler: Innovator in Sulfuric Acid Technologies
Introduction
Drew John Drexler is a notable inventor based in Guelph, Canada. He has made significant contributions to the field of chemical engineering, particularly in the area of sulfuric acid technologies. With a total of 2 patents to his name, Drexler's work focuses on improving processes related to the treatment and stabilization of sulfuric acid.
Latest Patents
Drexler's latest patents include a process for the destruction of nitrogen oxides in sulfuric acid. This innovative method involves adding a reducing agent, such as hydrazine, sulfamic acid, or urea, along with an oxidizing agent like hydrogen peroxide or persulfates into the nitrogen oxides contaminated sulfuric acid. The treatment occurs at a temperature between 15°C and 100°C. Another significant patent is for a stabilized concentrated sulfuric acid composition. This invention features a chemical additive selected from a group of aminoalkylphosphonates, which increases the precipitation threshold of impurities in solution, thereby suppressing the formation of 'cloudy acid'.
Career Highlights
Throughout his career, Drexler has worked with prominent companies in the chemical industry, including Marsulex Inc. and Chemtrade Logistics Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in sulfuric acid processing.
Collaborations
Drexler has collaborated with notable individuals in his field, including John T. Burton and John Thomas Burton. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Drew John Drexler is a distinguished inventor whose work in sulfuric acid technologies has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to improving chemical processes.