Hao Li

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Jingzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Combined catalytic viscosity reducing system and a use of the combi...
- Patent number 11,970,661
- Issue date Apr 30, 2024
- Yangtze University
- Xuemin Yan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Catalyst composition, a process for preparing the catalyst composit...
- Patent number 11,845,069
- Issue date Dec 19, 2023
- Yangtze University
- XueMin Yan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COMBINED CATALYTIC VISCOSITY REDUCING SYSTEM AND A USE OF THE COMBI...
- Publication number 20220380659
- Publication date Dec 1, 2022
- Yangtze University
- Xuemin Yan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CATALYST COMPOSITION, A PROCESS FOR PREPARING THE CATALYST COMPOSIT...
- Publication number 20220379291
- Publication date Dec 1, 2022
- Yangtze University
- XueMin Yan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL