Patents by Inventor Shunji Oh-e

Shunji Oh-e has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Olefin polymer composition
    Patent number: 4052362
    Abstract: A stabilized olefin polymer composition having resistance against deterioration caused by contact with such heavy metals as copper which comprises 100 parts by weight of an olefin polymer and from 0.001 to 5 parts by weight of an N-cinnamoyl-N'-acyl-hydrazine derivative is disclosed.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: October 4, 1977
    Assignee: Ube Industries, Ltd.
    Inventors: Toshio Yoshikawa, Nagayoshi Sakamoto, Masayuki Kurita, Shunji Oh-e, Tomitada Nagamori
  • Stabilized olefin polymer composition
    Patent number: 4043976
    Abstract: A stabilized olefin polymer composition having resistance against deterioration caused by contact with such heavy metals as copper which comprises 100 parts by weight of an olefin polymer and from 0.001 to 5 parts by weight of an N,N'-dibenzoylhydrazine derivative is disclosed.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: August 23, 1977
    Assignee: UBE Industries, Ltd.
    Inventors: Toshio Yoshikawa, Nagayoshi Sakamoto, Masayuki Kurita, Shunji Oh-e, Lomitado Nagamori