Yee-Chang Chen

Person

  • Macungie, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Oxygen selective desiccants

    • Patent number 5,135,548
    • Issue date Aug 4, 1992
    • Air Products and Chemicals, Inc.
    • Timothy C. Golden
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL