Patents by Inventor Yingyi LE

Yingyi LE 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).

  • ANTIDANDRUFF HAIR COMPOSITION COMPRISING A CATIONIC CELLULOSE AND A SILICONE COMPOUND
    Publication number: 20250009635
    Abstract: A hair care composition is disclosed comprising i) a cleansing surfactant comprising an anionic surfactant: ii) a cationic cellulose; and iii) a silicone compound having mean particle size from 50 to 450 nm; wherein the weight ratio of the amount of said silicone compound to the amount of cationic cellulose is from 4.3:1 to 10:1.
    Type: Application
    Filed: October 25, 2022
    Publication date: January 9, 2025
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Yingyi LE, Yingying PI
  • HAIR CARE COMPOSITION
    Publication number: 20240423889
    Abstract: A hair care composition is disclosed comprising i) a cleansing surfactant comprising an amphoteric surfactant and an anionic surfactant; ii) a hydroxamic acid or salt thereof having a carbon chain of C4 to C12; iii) an oil phase comprising at least one liquid hydrocarbon oil; and iv) a piroctone compound; wherein the weight ratio of the amount of the combination of said hydroxamic acid or salt and said liquid hydrocarbon oil to the amount of said piroctone compound is from 1:1 to 8:1; wherein said hydroxamic acid is caprylhydroxamic acid.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 26, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Yingyi LE, Zhengrong LI