Jingyi Qiu

Person

  • Beijing, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    AMPHOTERIC ION EXCHANGE MEMBRANES

    • Publication number 20110318644
    • Publication date Dec 29, 2011
    • Maolin ZHAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...