Yanzhen LI

Follow

Person

Qingdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Tire anti-tarnish protective solution and preparation method thereof
- Patent number 11,912,893
- Issue date Feb 27, 2024
- QINGDAO UNIVERSITY
- Guangmiao Zhu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
TIRE ANTI-TARNISH PROTECTIVE SOLUTION AND PREPARATION METHOD THEREOF
- Publication number 20230392023
- Publication date Dec 7, 2023
- Qingdao University
- Guangmiao ZHU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...