Location History:
- Dollard des Orueaux, CA (2006)
- Montreal, CA (1993 - 2007)
- Dollard des Ormeaux, CA (1977 - 2008)
Company Filing History:
6 out of 10 
4 out of 822 
3 out of 25 Years Active: 1977-2008
Title: The Innovative Contributions of Leo Ernest Hakka
Introduction
Leo Ernest Hakka is a notable inventor based in Dollard des Ormeaux, Canada. He has made significant contributions to the field of environmental technology, particularly in the treatment of waste gases. With a total of 13 patents to his name, Hakka's work focuses on processes that enhance the removal of harmful contaminants from industrial emissions.
Latest Patents
Hakka's latest patents include a cyclic process for the removal of nitrogen oxides (NOx) from a NOx-containing feed gas. This innovative process also addresses the optional removal of mercury vapor and sulfur dioxide. Additionally, he has developed a waste gas treatment process that effectively removes contaminants from a waste gas stream. This process involves treating the waste gas to reduce levels of sulfur dioxide and nitrogen oxides, followed by contacting the lean gas stream with a mercury absorbent solution that utilizes permanganate to eliminate mercury vapor.
Career Highlights
Throughout his career, Leo Hakka has worked with prominent companies such as Cansolv Technologies Inc. and Union Carbide Chemicals & Plastics Technology Corporation. His expertise in environmental technology has positioned him as a key figure in developing solutions for industrial emissions.
Collaborations
Hakka has collaborated with notable professionals in his field, including Michel A. Ouimet and Paul J. Parisi. These collaborations have furthered his research and development efforts in waste gas treatment technologies.
Conclusion
Leo Ernest Hakka's innovative work in environmental technology has led to significant advancements in the treatment of waste gases. His contributions continue to impact the industry positively, showcasing the importance of innovation in addressing environmental challenges.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.