TREA

Fa-Chen Chi

Follow

Person

  • Taipei City, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Copolyester and use thereof
    • Patent number 11,795,269
    • Issue date Oct 24, 2023
    • Far Eastern New Century Corporation
    • Wei-Lin Zheng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing terephthalic acid
    • Patent number 9,061,989
    • Issue date Jun 23, 2015
    • Far Eastern New Century Corporation
    • Guei-San Chen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Biocidal polymer and process for preparing the same
    • Patent number 8,034,892
    • Issue date Oct 11, 2011
    • Far Eastern New Century Corporation
    • Ken-Yuan Chang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents