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For the Inventor, By the Inventor

Orsay, France

Jean-Claude Daumas

This inventor holds 6 USPTO granted patents. Top assignees: Rhone-Progil, Rhone-Poulenc Industries. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Claude Daumas. Retrieved from https://idiyas.com/inventor/jean-claude-daumas

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Marly-le-Roi, FR (1976)
  • Orsay, FR (1976 - 1979)

Company Filing History:

goldMedal4 out of 51 
 
Rhone-Progil
 patents
silverMedal2 out of 521 
 
Rhone-Poulenc Industries
 patents

Years Active: 1976-1979

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6 patents (USPTO):Explore Patents
1. 4166808 - Novel catalyst for oxidizing olefins in .alpha.,.beta.-unsaturated (1979-09-04),
2. 4141962 - Catalysts for treating gases containing sulphur compounds (1979-02-27),
3. 4058574 - Process for the oxychlorination of hydrocarbons with ammonium chloride (1977-11-15),
4. 4054642 - Process for the treatment of gases containing various derivatives of (1977-10-18),
5. 3978004 - Catalysts for the treatment of gases containing various derivatives of (1976-08-31),
6. 3969424 - Process for oxychlorination of hydrocarbons (1976-07-13),

Title: The Innovative Contributions of Jean-Claude Daumas

Introduction

Jean-Claude Daumas is a notable inventor based in Orsay, France. He has made significant contributions to the field of catalysis, holding a total of 6 patents. His work has had a profound impact on various industrial processes, particularly in the treatment of gases and the oxidation of olefins.

Latest Patents

Among his latest patents is a novel catalyst for oxidizing olefins in .alpha.,.beta.-unsaturated compounds. This innovative catalyst composition includes a catalytically-active metal oxide component containing the oxides of cobalt, molybdenum, bismuth, and iron. Another significant patent involves catalysts for treating gases containing sulfur compounds. This invention focuses on catalysts designed for treating residual gases that contain hydrogen and carbon derivatives of sulfur through the Claus reaction. These catalysts possess a specific area of at least 80 m²/g and primarily consist of active alumina and a titanium compound, enabling the effective destruction of carbon compounds of sulfur.

Career Highlights

Throughout his career, Jean-Claude Daumas has worked with prominent companies such as Rhone-Poulenc and Rhone-Progil Industries. His expertise in catalysis has been instrumental in advancing the technologies used in these organizations.

Collaborations

He has collaborated with notable individuals in his field, including Georges Dupuy and Max Michel. Their collective efforts have contributed to the development of innovative solutions in catalysis.

Conclusion

Jean-Claude Daumas's contributions to the field of catalysis through his patents and collaborations highlight his importance as an inventor. His work continues to influence industrial processes and advancements 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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