derived from polycarboxylic acids containing at least one ether group and polyols

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic elastomer composition

    • Patent number 4,694,049
    • Issue date Sep 15, 1987
    • Toyo Boseki Kabushiki Kaisha T/A Toyobo Co., Ltd.
    • Ichiro Morita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3246049

    • Patent number 3,246,049
    • Issue date Apr 12, 1966
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2921916

    • Patent number 2,921,916
    • Issue date Jan 19, 1960
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents