This inventor holds 4 USPTO granted patents. Top assignee: L'oreal. Active years: 1976-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1976-1990
Title: Innovations by Jean-Claude Arnaud in Keratin Technology
Introduction
Jean-Claude Arnaud is a notable inventor based in Paris, France. He has made significant contributions to the field of cosmetic chemistry, particularly in the development of keratin-based products. With a total of 4 patents to his name, Arnaud's work focuses on enhancing the properties and applications of keratin.
Latest Patents
One of his latest patents is for a keratin polymer containing S-sulphocysteine residues. This innovative product is designed for cosmetic purposes and comprises keratin peptide chains of varying molecular weights. These chains are formed from amino acids linked by amide groups, with over 75 percent of the cystine linkages in the form of S-sulphocysteine. The peptide chains terminate with a free carboxyl group at one end and a free amine group at the other, with the majority having a molecular weight ranging from 1,100 to 7,500. Another significant patent involves a process for evaluating the state of the surface of keratinous fibers. This process includes several steps, such as selecting a compound that can penetrate the fibers, preparing an aqueous immersion solution, and analyzing the uptake of the compound to deduce the surface state of the fibers.
Career Highlights
Jean-Claude Arnaud is currently associated with L'Oréal, a leading company in the cosmetics industry. His work at L'Oréal has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of cosmetic formulations.
Collaborations
Throughout his career, Arnaud has collaborated with notable colleagues, including Pierre M Bore and Arnaud De Labbey. These collaborations have further enriched his research and development efforts in the field of keratin technology.
Conclusion
Jean-Claude Arnaud's contributions to keratin technology have paved the way for new cosmetic applications. His innovative patents and work at L'Oréal highlight his commitment to advancing the field of cosmetic chemistry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile