Location History:
- Aulnay-sous-Bois, FR (1976 - 1983)
- Villepinte, FR (1981 - 1991)
Company Filing History:
Years Active: 1976-1991
Title: Charles Vayssie: Innovator in Dyeing Processes
Introduction
Charles Vayssie is a notable inventor based in Aulnay-sous-Bois, France. He has made significant contributions to the field of dyeing processes, holding a total of 13 patents. His work has advanced the methods used in dyeing keratinous fibers and the development of valuable compounds for cosmetic applications.
Latest Patents
Among his latest patents is a dyeing process that employs indole dyes and oxidation dye precursors. This innovative process involves a two-step operation where fibers are first contacted with an indole dye in a medium free from any oxidation catalyst. In the second step, the fibers are treated with a para type oxidation dye precursor in a suitable medium, also free from oxidation catalysts and agents. Another significant patent involves benzylidene-camphors, which are valuable as active ingredients in sun tan lotions and creams. These compounds have a complex chemical structure that enhances their effectiveness in cosmetic applications.
Career Highlights
Throughout his career, Charles Vayssie has worked with prominent companies, including L'Oréal and Société Anonyme Dite: L'Oréal. His experience in these organizations has allowed him to refine his expertise in the field of dyeing and cosmetic chemistry.
Collaborations
Charles has collaborated with notable colleagues such as Claude Bouillon and Françoise Richard. These partnerships have contributed to the development of innovative solutions in the dyeing industry.
Conclusion
Charles Vayssie is a distinguished inventor whose work in dyeing processes has had a lasting impact on the cosmetic industry. His patents reflect a commitment to innovation and excellence in his field.
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.