Patents by Inventor Abdel-Hadi Sid-Ahmed

Abdel-Hadi Sid-Ahmed 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).

  • Pneumatic tire including gas absorbing cords
    Patent number: 6254989
    Abstract: Elastomeric articles are rendered less susceptible to blow or blister defects by providing, in at least one cord reinforcement ply of an article, a plurality of gas absorbing bleeder cords with the reinforcement cords and gas absorbing cords lying in the same general plane and with the gas absorbing cords consisting of staple hollow filaments. The gas absorbing cords may be used as fill yarn in weaving fabric employing parallel reinforcement cords.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: July 3, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Abdel-Hadi Sid-Ahmed
  • Pneumatic tire including gas absorbing cords
    Patent number: 5221382
    Abstract: Pneumatic tires are rendered less susceptible to blow or blister defects by providing, in at least one cord reinforcement ply of a tire, a plurality of gas absorbing cords with the reinforcement cords and gas absorbing cords lying in the same general plane and with the gas absorbing cords consisting of staple hollow filaments. The gas absorbing cords may be used as fill yarn in weaving fabric employing parallel reinforcement cords.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: June 22, 1993
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Abdel-Hadi Sid-Ahmed
  • Treated yarn, method of preparation and rubber/cord composite
    Patent number: 4356219
    Abstract: A method is provided which comprises preparing a drawn, coated polyester yarn by applying an aqueous emulsion of an epoxy resin and spin finish fiber treatment oil to spun or drawn yarn, said oil is comprised of a mixture of pentaerythritol tetraester (C.sub.12 -C.sub.14) fatty acid, polyoxy ethylene nonyl phenol and oleyl diethyl imidazoleimium sulfate.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: October 26, 1982
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Wyndham H. Boon, Abdel-Hadi Sid-Ahmed