Hiroyuki Hagiwara

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing lower olefins

    • Patent number 4,767,886
    • Issue date Aug 30, 1988
    • Director General of Agency of Industrial Science and Technology
    • Kichinari Kawamura
    • C07 - ORGANIC CHEMISTRY