Saint-Étienne-du-Rouvray, France

Jean Marie Leroy

This inventor holds 3 USPTO granted patents. Top assignees: Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean Marie Leroy. Retrieved from https://idiyas.com/inventor/jean-marie-leroy

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 = 2.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • St. Etienne du Rouvray, FR (1977)
  • St. Ethienne du Rouvray, FR (1977)
  • Saint Etienne du Rouvray, FR (1978)

Company Filing History:


Years Active: 1977-1978

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jean Marie Leroy

Introduction

Jean Marie Leroy is a notable inventor from St. Etienne du Rouvray, France. He has made significant contributions to the field of chemistry, particularly in the development of novel dyestuffs. With a total of three patents to his name, Leroy's work has had a lasting impact on the textile industry.

Latest Patents

Leroy's latest patents include water-insoluble nitrophenylazophenyl compounds. These compounds contain a terminal dyestuff formula that allows for the coloration of hydrophobic fibers. His work also encompasses water-insoluble mono azo and disazo dyes containing a cinnamonitrile group. These dyestuffs are designed for the coloration of synthetic fibers, showcasing Leroy's innovative approach to dye chemistry.

Career Highlights

Throughout his career, Leroy has worked with prominent companies such as Produits Chimiques Ugine Kuhlmann and Ugine Kuhlmann. His experience in these organizations has contributed to his expertise in the field of chemical innovations. Leroy's patents reflect his commitment to advancing dye technology and improving textile coloration processes.

Collaborations

Leroy has collaborated with notable coworkers, including Claude Marie Brouard and Jean-Pierre Henri Stiot. These partnerships have likely enriched his research and development efforts, leading to the successful creation of his patented inventions.

Conclusion

Jean Marie Leroy's contributions to the field of dye chemistry are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing textile coloration technology. Leroy's work continues to influence the industry and inspire future innovations.

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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