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Aix-en-Provence, France

Benoit Cristol

This inventor holds 4 USPTO granted patents. Top assignees: Aluminum Pechiney, Aluminium Pechiney. Active years: 1986-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Benoit Cristol. Retrieved from https://idiyas.com/inventor/benoit-cristol

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Aix-en-Provence, FR (1986)
  • Provence, FR (1986)
  • Marseilles, FR (2005)

Company Filing History:

goldMedal3 out of 64 
 
Aluminum Pechiney
 patents
silverMedal1 out of 139 
 
Aluminium Pechiney
 patents

Years Active: 1986-2005

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4 patents (USPTO):Explore Patents
1. 6878357 - Method for particle size distribution control in a bayer circuit decomposition chain, comprising an agglomeration phase (2005-04-12),
2. 4614642 - Method of producing an aluminium trihydroxide with a large, even (1986-09-30),
3. 4582697 - Production of aluminum trihydroxide having median diameter of 2 to 100 (1986-04-15),
4. 4574074 - Process for the production of aluminum trihydroxide having a medium of (1986-03-04),

Title: **Benoit Cristol: Innovator in Aluminum Processing**

Introduction

Benoit Cristol is an esteemed inventor based in Aix-en-Provence, France. He holds a total of four patents, contributing significantly to the field of aluminum processing. His innovative methodologies have advanced the way aluminum trihydroxide and alumina hydrate are produced, enhancing efficiency and quality in the industry.

Latest Patents

One of Benoit Cristol's latest patents is titled "Method for particle size distribution control in a bayer circuit decomposition chain, comprising an agglomeration phase." This groundbreaking approach focuses on controlling precipitation in a Bayer circuit. The process involves monitoring the particle size quality of alumina hydrate, using a calibration step that measures the cumulative percentage of particles finer than predetermined sizes over time. Through this calibration and subsequent control steps, Cristol provides a method for taking corrective actions to maintain optimal particle size distribution, ultimately improving production standards in aluminum processing.

Career Highlights

Benoit Cristol's career is marked by his influential work with Aluminum Pechiney, a leading company in the aluminum industry. His innovative contributions have not only enriched the company’s patent portfolio but have also driven advancements in production techniques, enabling more sustainable practices in aluminum processing.

Collaborations

During his career, Benoit had the opportunity to collaborate with notable talents like Jacques Mordini. Working together, they have combined their expertise to further enhance the methodologies related to aluminum processing, showcasing the power of teamwork in fostering innovation.

Conclusion

Benoit Cristol’s innovative spirit and technical expertise have made him a pivotal figure in aluminum processing. Through his patented methods and collaborative efforts, he continues to contribute to advancements in the industry, ensuring that the production of aluminum trihydroxide and related compounds remains efficient and high-quality. His work exemplifies the impact of inventors on industrial processes and the importance of continuous innovation in technology.

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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