Nieul sur Mer, France

Francis Tastu

This inventor holds 4 USPTO granted patents. Top assignees: Rhone-Poulenc Chimie, Rhone-Poulenc Specialites Chimiques. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis Tastu. Retrieved from https://idiyas.com/inventor/francis-tastu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 93(Granted Patents)


Location History:

  • La Rochelle, FR (1988)
  • Nieul/sur/Mer, FR (1986 - 1991)

Company Filing History:


Years Active: 1986-1991

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4 patents (USPTO):Explore Patents

Title: The Innovations of Francis Tastu

Introduction

Francis Tastu is a notable inventor based in Nieul/Sur/Mer, France. He has made significant contributions to the field of polishing compositions, holding a total of 4 patents. His work focuses on improving the efficiency and properties of glass polishing materials.

Latest Patents

Tastu's latest patents include innovative formulations that enhance polishing processes. One of his key inventions is a polishing composition based on cerium, which includes ceric oxide and a boron compound. This improved glass polishing composition boasts enhanced suspension properties while maintaining high polishing efficiency. Another notable patent involves cerium and rare earth polishing compositions, which are designed to be recycled into glassmaking formulations. These compositions consist of a suspension of particulate ceric oxide and at least one colorless oxide of a lanthanide or yttrium rare earth, such as lanthanum or samarium.

Career Highlights

Throughout his career, Tastu has worked with prominent companies, including Rhone-Poulenc Spécialités Chimiques and Rhone-Poulenc Chimie. His experience in these organizations has contributed to his expertise in chemical formulations and polishing technologies.

Collaborations

Tastu has collaborated with several professionals in his field, including Pierre Melard and Marcel Peltier. These partnerships have likely enriched his research and development efforts, leading to innovative solutions in polishing compositions.

Conclusion

Francis Tastu's contributions to the field of polishing compositions demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of materials science and a dedication to improving industrial processes.

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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