Stéphane Sabelle

USPTO Granted Patents = 46 (Patent Applications = 14)

EPO Patents = 21 (Patent Applications = 35)

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 74(Granted Patents)

Location History:

Paris, FR (2005 - 2020)
Aulnay-sous-Bois, FR (2020 - 2023)

Company Filing History:

Years Active: 2005-2025

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46 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12233146 - Process for dyeing keratin fibers using a direct dye and a saccharinate salt and composition comprising them (2025-02-25),

2. 11672747 - Process for dyeing keratin materials using a direct dye and an aliphatic ammonium salt, and composition comprising same (2023-06-13),

3. 11504318 - Symmetric azomethine direct dyes, process for their preparation, cosmetic composition comprising at least one such dye and use thereof (2022-11-22),

4. 11406580 - Use of dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes (2022-08-09),

5. 11406579 - Use of dihydroisoquinolinium double derivatives for treating keratin materials, compositions and implementation processes (2022-08-09),

6. 11117864 - Use for dyeing keratin fibers of a compound of azomethine type bearing a quinoline-derived unit (2021-09-14),

7. 11083679 - Use of substituted dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes (2021-08-10),

8. 10927259 - Dissymmetric azomethine direct dyes and process for their preparation, cosmetic composition comprising at least one such dye and use thereof (2021-02-23),

9. 10889718 - Azomethine direct dyes bearing at least one cationic charge, cosmetic composition comprising at least one such dye, implementation process therefor and use thereof (2021-01-12),

10. 10765615 - Use of particular pyridinium salts for the treatment of keratin substances, compositions and implementation methods (2020-09-08),

11. 10731038 - (Dis)symmetric azomethine-type direct dye comprising at least one pyrazolopyridine unit, process for dyeing keratin fibers using this dye (2020-08-04),

12. 10383803 - Dye composition using at least one coupler of meta-phenylenediamine type substituted in position 4 in a medium comprising a fatty substance, processes and device (2019-08-20),

13. 9585824 - Dye composition using at least one coupler of meta-phenylenediamine type substituted in position 2 in a medium comprising a fatty substance, processes and device (2017-03-07),

14. 9554977 - Triaromatic azomethine direct dyes, dye composition comprising at least one such dye, method of implementation and use (2017-01-31),

15. 9439844 - Tri-aromatic azomethine direct dyes comprising at least one unit derived from resorcinol, dyeing composition, method and use (2016-09-13),

Title: Innovations in Hair Care: The Contributions of Stéphane Sabelle

Introduction

Stéphane Sabelle, based in Paris, France, is a prominent inventor known for his significant contributions to the cosmetic industry, particularly in the field of hair care. With an impressive portfolio of 39 patents, Sabelle has dedicated his career to developing innovative solutions for treating keratin materials, enhancing the quality and vibrancy of hair color.

Latest Patents

Among his latest inventions, Sabelle has created a patented process for dyeing keratin materials using a direct dye combined with an aliphatic ammonium salt. This innovative cosmetic process primarily targets human keratin fibers, such as hair, allowing for a vivid and chromatic color build-up. By employing one or more neutral direct dyes alongside unique aliphatic ammonium salts, the resulting composition provides enhanced color retention and brilliance.

Another noteworthy patent by Sabelle focuses on symmetric azomethine direct dyes, which includes a detailed method for dyeing keratin fibers in multiple steps. The compositions developed from these compounds yield powerful and selectively chromatic colorings that resist environmental factors such as light exposure, washing, and perspiration, ensuring a long-lasting hair color.

Career Highlights

Stéphane Sabelle has a distinguished career, having worked with renowned companies such as L'Oréal S.A. and L'Oréal. His extensive experience in the beauty and cosmetic sector has enabled him to spearhead various projects that intertwine innovation with consumer needs, making a lasting impact on the hair care market.

Collaborations

Throughout his career, Sabelle has collaborated with notable professionals including Eric Metais and Aziz Fadli. These partnerships have fostered an environment of creativity and knowledge exchange, leading to groundbreaking advancements in cosmetic formulations and hair treatment processes.

Conclusion

Stéphane Sabelle’s contributions to hair care innovation illustrate the power of research and development in the cosmetic field. His patents not only enhance the aesthetic beauty of hair but also uphold its quality through scientific advancements. With a commitment to excellence, Sabelle continues to inspire future innovations in the industry.

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14 patents pending:

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21 patents (EPO):

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35 patents pending (EPO):

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