TREA

Jiayu Guan

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polypropylene microporous film
    • Patent number 5,134,174
    • Issue date Jul 28, 1992
    • Institute of Chemistry, Academia Sinica
    • Mao Xu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL