Chang Xi Li

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Low density polyurethane foam systems with high split tear
- Patent number 12,180,326
- Issue date Dec 31, 2024
- BASF SE
- Cai An Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ONE-POT PROCESS FOR THE PRODUCTION OF POLYCARBODIIMIDE CURED POLYMERS
- Publication number 20240376246
- Publication date Nov 14, 2024
- BASF SE
- Xiao Yu SUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW DENSITY POLYURETHANE FOAM SYSTEMS WITH HIGH SPLIT TEAR
- Publication number 20220227917
- Publication date Jul 21, 2022
- BASF SE
- Cai An Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...