Zhaoyu Wen

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods for evaluating the stain removal efficacy of dentifrices
- Patent number 10,543,385
- Issue date Jan 28, 2020
- Colgate Palmolive Company
- Yan Gao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Personal Care Compositions
- Publication number 20240325276
- Publication date Oct 3, 2024
- Colgate-Palmolive Company
- Alexandra D'ARCANGELIS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oral Care Compositions Including Botanicals and Methods for the Same
- Publication number 20220008329
- Publication date Jan 13, 2022
- Colgate-Palmolive Company
- Amy TONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods for Evaluating the Stain Removal Efficacy of Dentifrices
- Publication number 20180304102
- Publication date Oct 25, 2018
- Yan Gao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE