Taiwan Gwan Chian Industrial Co., Ltd.

Organization

  • Taoyuan Hsien, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete admixture additive

    • Patent number 7,390,855
    • Issue date Jun 24, 2008
    • Taiwan Gwan Chian Industrial Co., Ltd.
    • Theresa Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Concrete admixture additive

    • Patent number 7,312,291
    • Issue date Dec 25, 2007
    • Taiwan Gwan Chian Industrial Co., Ltd.
    • Theresa Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...