TREA

Yositugu Beppu

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  • Shiga, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of preparing styrenic polymer particles
    • Patent number 4,091,054
    • Issue date May 23, 1978
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Fumio Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing styrenic polymer particles
    • Patent number 4,085,169
    • Issue date Apr 18, 1978
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Fumio Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...