Patents by Inventor Ennis M. Fant

Ennis M. Fant 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).

  • Packaging film
    Patent number: 4753700
    Abstract: A multilayer film useful in the packaging of high acid food products at elevated temperatures comprises a core layer of ethylene vinyl alcohol copolymer, two intermediate layers each comprising a polyamide; outer blend layers of linear low density polyethylene and anti-blocking agent, and adhesive polymeric materials to adhere the outer blend layers to the respective intermediate polyamide layers.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: June 28, 1988
    Assignee: W. R. Grace & Co., Cryovac Div.
    Inventor: Ennis M. Fant
  • Packaging film
    Patent number: 4746562
    Abstract: A multilayer film useful in the packaging of high acid food products at elevated temperatures comprises a core layer of ethylene vinyl alcohol copolymer, two intermediate layers each comprising a polyamide; outer blend layers of linear low density polyethylene and anti-blocking agent, and adhesive polymeric materials to adhere the outer blend layers to the respective intermediate polyamide layers.
    Type: Grant
    Filed: February 28, 1986
    Date of Patent: May 24, 1988
    Assignee: W. R. Grace & Co., Cryovac Div.
    Inventor: Ennis M. Fant