Patents by Inventor Céline Richardson

Céline Richardson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SPECIFIC 7-AMINO-1,2,3,4-TETRAHYDROQUINOLINES, METHOD, AND COMPOSITION
    Publication number: 20200276102
    Abstract: The present patent application relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising a step of applying to said keratin fibers one or more 7-amino-1,2,3,4-tetrahydroquinoline derivatives substituted in position 8, to dye compositions comprising such 7-amino-1,2,3,4-tetrahydroquinolines, and also to the devices using these compounds.
    Type: Application
    Filed: October 5, 2018
    Publication date: September 3, 2020
    Applicant: L'Oreal
    Inventors: Aziz Fadli, Zhibo Liu, Céline Richardson