Chicoutimi, Canada

Pierre G Cousineau

This inventor holds 1 USPTO granted patent. Top assignee: Alcan International Limited. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pierre G Cousineau. Retrieved from https://idiyas.com/inventor/pierre-g-cousineau

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Pierre G Cousineau: Innovator in Alumina Production

Introduction

Pierre G Cousineau is a notable inventor based in Chicoutimi, Canada. He is recognized for his significant contributions to the field of materials science, particularly in the production of alumina from bauxite. His innovative approach has led to advancements in the Bayer process, which is crucial for aluminum extraction.

Latest Patents

Cousineau holds a patent for a "Process for producing alumina from bauxite." This process involves pressure digesting bauxite slurry in a caustic soda solution to dissolve aluminum hydroxides, resulting in sodium aluminate. The method effectively separates red mud from the digested slurry, allowing for the precipitation of alumina hydrate from the caustic-aluminate pregnant liquor. The alumina hydrate is then calcined to produce alumina, enhancing the efficiency of alumina production.

Career Highlights

Pierre G Cousineau has made significant strides in his career, particularly through his work at Alcan International Limited. His expertise in chemical engineering and materials science has positioned him as a key figure in the development of innovative processes in the aluminum industry. His patent reflects his commitment to improving production methods and reducing waste.

Collaborations

Cousineau has collaborated with esteemed colleagues such as George D Fulford and David R Chinloy. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Pierre G Cousineau's contributions to the production of alumina from bauxite exemplify the impact of innovation in industrial processes. His work not only advances the field but also sets a standard for future developments in materials science.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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