Patents by Inventor Gholamhossein Ariannejad

Gholamhossein Ariannejad 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).

  • Filled resin compositions and articles made therefrom
    Patent number: 5179140
    Abstract: A filled resin composition is provided which is particularly adapted for the formation of wear-resistant, lubricious surfaces. The compositions when formed into integral threads with the bodies of plastic-reinforced pipe provide superior thread action and extended thread life.The compositions comprise a thermosetting resin such as epoxy resin and hardener, in combination with a filler which in turn comprises ceramic powder, graphite and short fiber lengths. The compositions may vary widely as will hereinafter become apparent.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: January 12, 1993
    Assignee: Fiber Glass Systems, Inc.
    Inventor: Gholamhossein Ariannejad
  • Filled resin compositions and articles made therefrom
    Patent number: 4999389
    Abstract: A filled resin composition is provided which is particularly adapted for the formation of wear-resistant, lubricious surfaces. The compositions when formed into integral threads with the bodies of plastic-reinforced pipe provide superior thread action and extended thread life.The compositions comprise a thermosetting resin such as epoxy resin and hardener, in combination with a filler which in turn comprises ceramic powder, graphite and short fiber lengths. The compositions may vary widely as will hereinafter become apparent.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: March 12, 1991
    Assignee: Fiber Glass Systems, Inc.
    Inventor: Gholamhossein Ariannejad