Location History:
- Boulogne Billancourt, FR (2005 - 2006)
- Courbevoie, FR (2005 - 2007)
- Tokyo, JP (2008 - 2009)
- Westfield, NJ (US) (2012 - 2020)
- Saint-Ouen, FR (2022)
Company Filing History:
Years Active: 2005-2022
Title: **Frédéric Legrand: Innovator in Hair Dye Technology**
Introduction
Frédéric Legrand, based in Courbevoie, France, is a notable inventor with an impressive portfolio of 20 patents. He specializes in innovations related to hair dye compositions, showcasing his creativity and expertise in enhancing keratin fibre treatments.
Latest Patents
Legrand's latest patents include several innovative compositions for dyeing hair. One significant invention is a composition that comprises an oxidation base, a 2-amino-5-ethylphenol coupler, and at least 20% by weight of a fatty substance relative to the total weight of the composition. This development not only revolutionizes the process of dyeing keratin fibres but also introduces a new standard in hair care, specifically tailored for effective and safe colouring.
Another noteworthy patent involves a dye composition that combines a para-phenylenediamine oxidation base with an additional base. This composition is designed to cater to keratin fibres, particularly hair, and includes multiple oxidation bases along with couplers and optional ingredients that enhance the effectiveness of the dyeing process. The invention also encompasses a multi-compartment device designed for applying this unique composition.
Career Highlights
Frédéric Legrand has had a substantial career, particularly within prominent companies such as L'Oréal SA. His role in the development of advanced hair dye technologies has significantly contributed to the beauty and cosmetics industry. His ingenuity and insights into the formulation of hair dyes have positioned him as a leader in this niche field.
Collaborations
Throughout his career, Legrand has collaborated with esteemed colleagues, including Jean-Marie Millequant and Jean-Marc Ascione. These partnerships have further fueled his innovative spirit and have led to numerous advancements in hair dye formulations.
Conclusion
Frédéric Legrand exemplifies the spirit of innovation, with his contributions to hair dye technology positioning him as a key figure in the industry. His 20 patents reflect not only his technical expertise but also his commitment to enhancing the quality and safety of hair colouring products. As he continues to push the boundaries of hair care innovations, his work will undoubtedly influence future developments in this dynamic sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.