Patents Represented by Attorney Loffman, Wasson & Gitler

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  • Method of radio frequency sealing non-foil packaging structures
    Patent number: 5728249
    Abstract: A method of forming a non-foil barrier laminate structure which can be made into a container using radio-frequency heat-sealing techniques. The structure incorporates radio-frequency sealable ethyl acrylates which, in combination with additional thermoplastic material layers, produce a structure that can be formed, filled and sealed into cartons on commercially available form-fill-seal-machinery fitted with a radio frequency generator and sealing tool.
    Type: Grant
    Filed: July 3, 1995
    Date of Patent: March 17, 1998
    Assignee: International Paper Company
    Inventors: Joe L. Kinsey, Jr., Mari Asanuma