Yanda Lei

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Greenbelt, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Block copolymers for tooth enamel protection
- Patent number 10,918,588
- Issue date Feb 16, 2021
- Colgate Palmolive Company
- Tongxin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BLOCK COPOLYMERS FOR TOOTH ENAMEL PROTECTION
- Publication number 20210251879
- Publication date Aug 19, 2021
- Colgate-Palmolive Company
- Tongxin WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BLOCK COPOLYMERS FOR TOOTH ENAMEL PROTECTION
- Publication number 20150283061
- Publication date Oct 8, 2015
- Tongxin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Block Copolymers For Tooth Enamel Protection
- Publication number 20140134116
- Publication date May 15, 2014
- Tongxin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE