Jean F Grollier

This inventor holds 119 USPTO granted patents, primarily in Cosmetic Composition (CPC class 424 70). Top assignees: L'oreal, Societe Anonyme Dite: L'oreal. Active years: 1980-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean F Grollier. Retrieved from https://idiyas.com/inventor/jean-f-grollier

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

USPTO Granted Patents = 119

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 27

Forward Citations = 2,959(Granted Patents)

Forward Citations (Not Self Cited) = 2,878(Dec 10, 2025)

Inventors with similar research interests:

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Company Filing History:

Societe Anonyme Dite: L'oreal

patents

Years Active: 1980-2001

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Areas of Expertise:

Cosmetic Composition

Dyeing Process

Keratin Fibers

Photostable Filter

Pyrimidine Derivatives

Hair Growth

Indole Dye

UV Protection

Siloxanes

Hair Care

Dye Composition

Emulsions

119 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6258131 - Process for preserving the dyeing capacity of 5, 6-dihydroxyindole and of its and derivatives in an aqueous medium, composition and dyeing process (2001-07-10),

2. 5958392 - Composition for the treatment of keratin fibers, based on amphoteric (1999-09-28),

3. 5643898 - Combination of derivatives of pyrimidine and of hydrocortisone for (1997-07-01),

4. 5605680 - Photostable cosmetic composition containing a UV-A screen and a UV-B (1997-02-25),

5. 5567702 - Combination of pyrimidine derivatives and retinoids, as separate (1996-10-22),

6. 5567701 - Alkylpolyglycoside and pyrimidine derivative based composition for (1996-10-22),

7. 5549886 - Photostable filtering cosmetic composition (1996-08-27),

8. 5478360 - Process for preserving the dyeing capacity of 5, 6-dihydroxyindole and (1995-12-26),

9. 5427771 - Transparent cosmetic composition that reflects infrared radiation based (1995-06-27),

10. 5393515 - Photostable filtering cosmetic composition (1995-02-28),

11. 5373006 - Combination of derivatives of 1,8-hydroxy and/or acyloxy anthracene or (1994-12-13),

12. 5275810 - Cosmetic composition for maintaining the hairstyle containing an (1994-01-04),

13. 5275626 - Method for dyeing keratinous fibres using a monohydroxyindole or (1994-01-04),

14. 5259849 - Composition based on quinone dyestuffs for use in hair dyeing and (1993-11-09),

15. 5240695 - Use of 2-hydroxy-4-methoxybenzophenone-5-sulphonic acid or its salts for (1993-08-31),

Title: Exploring the Innovations of Jean F Grollier in Preserving Dyeing Capacity and Keratin Fiber Treatment

Introduction:

In the realm of inventions and patents, one individual who has made significant contributions is Jean F Grollier. Hailing from Paris, France, Grollier is a prolific inventor with an impressive track record of 119 patents. This article delves into his latest patents and highlights some key aspects of his career and collaborations.

Latest Patents:

Grollier's recent patents demonstrate his expertise in preserving the dyeing capacity of 5,6-dihydroxyindole and its derivatives in aqueous mediums. Specifically, he has developed a process for preserving the dyeing capacity of these compounds, along with corresponding compositions and dyeing processes. This innovation serves to enhance the color longevity and vibrancy of dyes used in numerous applications.

Additionally, Grollier has developed a composition for the treatment of keratin fibers, such as hair. This composition incorporates an amphoteric polymer with units A and B randomly distributed in the polymer chain. Unit A is derived from a monomer containing at least one basic nitrogen atom, while unit B is derived from an acid monomer containing carboxyl or sulphonyl groups. The resulting composition offers effective treatment solutions for maintaining the strength, texture, and appearance of keratin fibers.

Career Highlights:

Throughout his career, Grollier has played a pivotal role in driving innovation in the cosmetic industry. Notably, he has worked with industry giants such as L'Oréal and Société Anonyme dite: L'Oréal. His expertise and patent portfolio have contributed to shaping the development of advanced cosmetic formulations, focusing on improving dyeing capacity and keratin fiber treatment.

Collaborations:

Grollier's valuable contributions have been further enriched through collaborations with other talented individuals. Notably, he has worked alongside colleagues such as Claude Dubief and Jean Cotteret, who have also left their mark in the cosmetic industry with their innovative approaches. These collaborations have fostered an environment of knowledge exchange and mutual growth, leading to advancements in the field.

Conclusion:

Jean F Grollier's extensive patent portfolio and innovative contributions in preserving dyeing capacity and treating keratin fibers highlight his prowess as an inventor. His advancements offer valuable solutions in industries such as cosmetics and contribute to the overall progress in preserving color and maintaining keratin fibers' health. Through his collaborations and exceptional career, Grollier's impact continues to resonate in the world of innovations and patents.

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]