Dongcui LI

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Metuchen, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Hair coloring compositions and methods of use
- Patent number 12,257,330
- Issue date Mar 25, 2025
- L'Oreal
- Heather Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair treatment compositions
- Patent number 11,540,983
- Issue date Jan 3, 2023
- L'Oreal
- Jun Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair care and conditioning compositions
- Patent number 11,337,906
- Issue date May 24, 2022
- L'Oreal
- Heather Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HAIR TREATMENT COMPOSITIONS
- Publication number 20210299006
- Publication date Sep 30, 2021
- L'Oreal
- Jun LIANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING KERATINOUS SUBSTRATES
- Publication number 20200375854
- Publication date Dec 3, 2020
- L'Oreal
- Dongcui LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR COLORING COMPOSITIONS AND METHODS OF USE
- Publication number 20200206112
- Publication date Jul 2, 2020
- L'Oreal
- Heather Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR CARE AND CONDITIONING COMPOSITIONS
- Publication number 20200206111
- Publication date Jul 2, 2020
- L'Oreal
- Heather LEE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE