Company Filing History:
8 out of 81 
1 out of 11 
Years Active: 2012-2025
Title: The Innovative Contributions of Naceur Jemaa
Introduction
Naceur Jemaa, an accomplished inventor based in Pointe-Claire, CA, has made significant strides in the realm of innovations. With an impressive portfolio of 8 patents, his inventions contribute to various fields, particularly in the areas of environmental sustainability and waste management.
Latest Patents
Among his notable patents, the first is a **Process to Recover Alkali from a Metal Oxide/Hydroxide Containing Material**. This innovative method efficiently extracts alkali from power boiler ash by first mixing with NaCO to formulate a solution that separates settling and non-settling solid particles. This process yields a clarified alkaline solution, containing vital species such as NaOH and KOH, which can be further processed for extraction from other oxide/hydroxide materials.
Another significant invention is the **Process for Producing Cationic Lignin Copolymer Under Aqueous Acid Conditions**. This water-based process facilitates the synthesis of aminated lignin copolymers that exhibit high molecular weight, thermal stability, and water solubility across various pH levels. The resulting cationic lignin copolymer is particularly useful as a flocculant in wastewater treatments, benefiting municipal and industrial systems, as well as sludge dewatering in the pulp and paper, mining, and oil industries.
Career Highlights
Naceur Jemaa has had a productive career with significant contributions to his field. He has worked with organizations such as FPInnovations and Lakehead University. His work has been characterized by a focus on innovative processes that address pressing environmental challenges.
Collaborations
Throughout his career, Naceur has collaborated with talented individuals, including Michael Paleologou and Talat Mahmood. These collaborations have fostered a rich exchange of ideas, further enhancing the impact of his inventions.
Conclusion
Naceur Jemaa continues to exemplify the spirit of innovation with his remarkable patents and contributions to the fields of environmental science and engineering. His work not only reflects technical excellence but also commits to sustainability, showcasing the vital role of inventors in addressing contemporary global challenges.