Patents Assigned to Grain Security Foundation Ltd.
  • Laminates and laminated articles
    Patent number: 4658434
    Abstract: A laminate having a first layer of heat sealable plastics material, a second layer of high density plastics, a third layer of high density plastics cross-laminated to the second layer, a fourth layer of foil and a fifth layer of plastics material. A sack or container is also disclosed, which sack or container is formed from the aforesaid laminate.
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: April 14, 1987
    Assignee: Grain Security Foundation Ltd.
    Inventor: Eric S. A. Murray