Herblay, France

Colette Hourseau

This inventor holds 1 USPTO granted patent. Top assignee: L'oreal. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Colette Hourseau. Retrieved from https://idiyas.com/inventor/colette-hourseau

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 = 3.0

ph-index = 1

Forward Citations = 154(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Colette Hourseau: Innovator in Cosmetic Science

Introduction

Colette Hourseau is a prominent inventor based in Herblay, France. She has made significant contributions to the field of cosmetic science, particularly in the formulation of hair care products. Her innovative approach has led to the development of a unique cosmetic composition aimed at strengthening hair.

Latest Patents

Colette Hourseau holds a patent for a cosmetic composition that contains a cationic polymer and a divalent metal. This composition is designed to enhance hair strength and includes a cosmetic vehicle made from water, ethanol, isopropanol, or mixtures thereof. The formulation comprises 0.2 to 25 percent by weight of a cationic polymer and 0.01 to 0.5 mole per gram of cationic polymer of a divalent metal salt. The divalent metal salts used in her patent include those derived from calcium, magnesium, manganese, iron, strontium, zinc, and cadmium.

Career Highlights

Colette has dedicated her career to advancing cosmetic formulations, particularly in hair care. Her work has been recognized for its innovative approach to enhancing the effectiveness of cosmetic products. She is associated with L'Oréal, a leading company in the beauty and cosmetics industry, where she continues to contribute her expertise.

Collaborations

Throughout her career, Colette has collaborated with notable colleagues, including Jean-Louis Abegg and Jean-Pierre Boiteux. These collaborations have further enriched her work and contributed to the development of effective cosmetic solutions.

Conclusion

Colette Hourseau's contributions to cosmetic science, particularly in hair care formulations, highlight her innovative spirit and dedication to enhancing beauty products. Her patent reflects her commitment to creating effective solutions for hair strength and health.

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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