London, United Kingdom

Charles Marie Alain Du Reau

This inventor holds 2 USPTO granted patents. Top assignee: The Procter Gamble Company. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Marie Alain Du Reau. Retrieved from https://idiyas.com/inventor/charles-marie-alain-du-reau

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 = 2.0

ph-index = 2

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 2001

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2 patents (USPTO):Explore Patents

Title: The Innovations of Charles Marie Alain Du Reau

Introduction

Charles Marie Alain Du Reau is a notable inventor based in London, GB. He has made significant contributions to the field of personal cleansing compositions, holding a total of 2 patents. His work focuses on enhancing the efficacy and user experience of cleansing products.

Latest Patents

Du Reau's latest patents include innovative formulations for personal cleansing compositions. These compositions consist of a thickening system that features a hydrophobically modified water-soluble associative polymer and polar oil with a required HLB of at least 12. The formulations also incorporate a water-soluble surfactant, and optionally, a cationic polymeric skin conditioning agent. The polar oil used has an average carbon chain length of about 12 to 16 carbon atoms, while the surfactants have an average carbon chain length of about 10 to 18 carbon atoms. These compositions may also include a hydrotrope and can optionally contain a perfume or cosmetic oil. The result is a product that delivers excellent thickening and rheological attributes, along with benefits such as mildness, a moisturized skin feel, rinsibility, skin conditioning, product stability, and lather attributes.

Career Highlights

Du Reau is currently associated with The Procter & Gamble Company, where he applies his expertise in product formulation and innovation. His work has contributed to the development of effective and consumer-friendly cleansing products.

Collaborations

One of his notable collaborators is Alan Brooks, with whom he has worked on various projects within the company.

Conclusion

Charles Marie Alain Du Reau's contributions to personal cleansing compositions reflect his innovative spirit and dedication to improving consumer products. His patents demonstrate a commitment to enhancing the quality and effectiveness of cleansing solutions in the market.

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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