Chatou, France

Alain LaGrange

This inventor holds 38 USPTO granted patents, primarily in Cosmetic Compositions. Top assignees: L'oreal, Societe L'oreal Sa, Societe Anonyme Dite: L'oreal. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alain LaGrange. Retrieved from https://idiyas.com/inventor/alain-lagrange-onzfqjac

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 = 3.6

ph-index = 8

Forward Citations = 199(Granted Patents)


Location History:

  • Chatou, FR (1987 - 1999)
  • Couvray, FR (1996 - 1999)

Company Filing History:


Years Active: 1987-1999

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Areas of Expertise:
Photoprotective Compositions
Keratin Dyeing Methods
Aminoindoles
Sulfated Compounds
Benzylidenecamphor
Indoline-based Products
Organic Particles
Benzofuran Derivatives
Cosmetic Applications
Dihydroxyphenylcarboxylic Acid
Tinctorial Compositions
Retinoid-type Action
38 patents (USPTO):Explore Patents

Title: Innovations of Alain LaGrange: A Leader in Photoprotective Creations

Introduction

Alain LaGrange, an innovative inventor based in Chatou, France, has made a significant impact in the field of photoprotective and cosmetic compositions. With a remarkable portfolio of 38 patents to his name, LaGrange continues to pioneer advances that enhance protection against harmful UV radiation, specifically designed for skin and hair.

Latest Patents

Among his latest contributions are groundbreaking patents for photoprotective and cosmetic compositions. These compositions are topically applicable sunscreen formulas particularly well-suited for enhanced photoprotection of human skin and/or hair. They include a novel sulfonamido-functional polyorganosiloxane/polyorganosilane designed to effectively shield against the damaging effects of UV-A and UV-B irradiation, especially from solar radiation. The compositions are notable for including a photoprotecting effective amount of a new cinnamonitrile-substituted polyorganosiloxane/polyorganosilane, showcasing LaGrange's commitment to long-lasting skin health.

Career Highlights

Throughout his career, LaGrange has worked with prestigious companies, including L'Oréal and Société L'Oréal S.A. His innovative spirit and technical expertise have fundamentally influenced the development of sunscreens and cosmetic formulations that offer superior protection.

Collaborations

Collaboration has been key to LaGrange’s success, and he has partnered with notable professionals in the industry, including Gerard Lang and Alex M Junino. These collaborations have allowed him to leverage diverse expertise and insights in the pursuit of innovation.

Conclusion

Alain LaGrange's contributions to the field of photoprotective cosmetic compositions position him as a leading figure in innovation. With a firm grounding in scientific research and collaborative endeavors, his work continues to set benchmarks for protection against the adverse effects of UV radiation, ensuring a better approach to skincare for consumers.

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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