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Delphine Charrier

USPTO Granted Patents = 23 (Patent Applications = 3)

EPO Patents = 21 (Patent Applications = 25)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 31(Granted Patents)

Location History:

Paris, FR (2011)
Boulogne Billancourt, FR (2015 - 2019)
Saint-Ouen, FR (2022 - 2024)

Company Filing History:

Years Active: 2011-2024

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12138339 - Dye composition based on copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and on silicone (2024-11-12),

2. 11980682 - Composition for dyeing keratin fibres, comprising at least one copolymer derived from the polymerization of at least one crotonic acid monomer and of at least one vinyl ester monomer and a fatty amine (2024-05-14),

3. 11701311 - Device for dispensing a hair dyeing product using a dye composition and an oxidizing composition comprising a scleroglucan gum (2023-07-18),

4. 11413225 - Hair dyeing composition comprising an oxidation dye, a scleroglucan gum, an alcanolamine and a mineral alkaline agent (2022-08-16),

5. 11291617 - Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and a cationic polymer (2022-04-05),

6. 11278487 - Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and an alkaline agent such as an amino acid (2022-03-22),

7. 11278486 - Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and an associative cellulose polymer (2022-03-22),

8. 11273115 - Hair dyeing method using a dye composition and an oxidizing composition, said compositions comprising a scleroglucan gum (2022-03-15),

9. 11266589 - Hair dyeing composition comprising an oxidation dye, a scleroglucan gum, and an alkylpolyglycoside (2022-03-08),

10. 11253459 - Dye composition based on copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one thickening polymer bearing (meth)acrylic acid unit(s), and process for dyeing keratin fibers using same (2022-02-22),

11. 10226411 - Dyeing composition comprising a fatty substance, a non-ionic guar gum, an amphoteric surfactant and a non-ionic or anionic surfactant, and an oxidizing agent, dyeing process and suitable device (2019-03-12),

12. 10201483 - Dye composition in cream form comprising at least one oil and little or no solid fatty alcohol, dyeing process and suitable device (2019-02-12),

13. 10137063 - Dye composition comprising nonionic guar gum or a nonionic derivative thereof, process and device for the same (2018-11-27),

14. 10111813 - Oxidation dyeing process using a substrate bearing at least one oxidation dye and an aqueous composition (2018-10-30),

15. 10098825 - Dye composition comprising a particular amphoteric surfactant and an oxyethylenated amide surfactant or an oxyethylatenated fatty alcohol surfactant comprising less than 10 OE units and mixture thereof (2018-10-16),

Title: Delphine Charrier - Innovator in the Field of Hair Care Patents

Introduction

Delphine Charrier, based in Boulogne Billancourt, France, is a prominent inventor with a remarkable portfolio consisting of 23 patents. Her innovative contributions primarily focus on compositions for dyeing keratin fibers, showcasing her expertise and creativity in the hair care industry.

Latest Patents

Delphine's latest inventions include a dye composition based on copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative combined with silicone. This advanced composition is designed for dyeing keratin fibers and features several ingredients:

- One or more copolymers derived from the polymerization of crotonic acid or its derivatives and vinyl ester monomers.

- An oil-in-water emulsion with a particle size D 50 of less than 350 nm, containing a silicone mixture of polydialkylsiloxane and aminosilicone.

- A surfactant mixture with nonionic surfactants and water.

- At least one pigment for effective dyeing results.

Another notable patent by Delphine is a composition for dyeing keratin fibers, which includes at least one copolymer derived from crotonic acid monomers and vinyl ester monomers, along with a fatty amine and at least one pigment.

Career Highlights

Throughout her career, Delphine has made significant strides in the hair care sector, working with renowned companies like L'Oréal and L'Oréal SA. Her work has been pivotal in developing innovative products that enhance the quality and care of hair.

Collaborations

Delphine Charrier has collaborated with talented individuals, including her coworkers Sabrina Muller and Mladen Milic. These partnerships have contributed valuable insights and advancements to her research and product development.

Conclusion

Delphine Charrier stands out as a pioneering inventor in the arena of hair care, with her extensive patent portfolio underscoring her innovation and dedication. Her contributions continue to influence the industry, leading to enhanced formulations for dyeing keratin fibers and improving overall hair care products.

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