TREA

Yoshio Akahane

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of producing polyesters
    • Patent number 7,732,556
    • Issue date Jun 8, 2010
    • Mitsubishi Chemical Corporation
    • Kazuyuki Okubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polybutylene terephthalate and process for producing thereof
    • Publication number 20090054618
    • Publication date Feb 26, 2009
    • Kenji Noda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process of producing polyesters
    • Publication number 20050239999
    • Publication date Oct 27, 2005
    • MITSUBISHI CHEMICAL CORPORATION
    • Kazuyuki Okubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...