Zikui Song

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Changchun, Jilin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Indigo darkener and hair dyeing process
- Patent number 11,744,794
- Issue date Sep 5, 2023
- Zikui Song
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair darkening dye composition
- Patent number 10,252,087
- Issue date Apr 9, 2019
- Jilin Hengtai Garment Washing and Dyeing Science and Technology Institute
- Zikui Song
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INDIGO DARKENER AND HAIR DYEING PROCESS
- Publication number 20220401351
- Publication date Dec 22, 2022
- Zikui SONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hair Darkening Dye Composition
- Publication number 20170348548
- Publication date Dec 7, 2017
- Jilin Hengtai Garment Washing and Dyeing Science and Technology Institute
- Zikui Song
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE