Yang Ruan

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cleansing compositions comprising a mixture of phenol disinfectants
- Patent number 11,028,349
- Issue date Jun 8, 2021
- Colgate Palmolive Company
- Yang Ruan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid skin cleanser
- Patent number 9,943,470
- Issue date Apr 17, 2018
- Colgate Palmolive Company
- Yang Ruan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Cleansing Compositions
- Publication number 20190040339
- Publication date Feb 7, 2019
- Colgate-Palmolive Company
- Yang RUAN
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Liquid Skin Cleanser
- Publication number 20180021232
- Publication date Jan 25, 2018
- Colgate-Palmolive Company
- Yang Ruan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE