Chuanhong QIU

Person

  • Nanjing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation method of polyurethane foam

    • Patent number 11,920,017
    • Issue date Mar 5, 2024
    • NANJING TECH UNIVERSITY
    • Kai Guo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents