Patents Assigned to PPC Industries, Inc.
  • Patent number: 11884470
    Abstract: A void-fill package, and method of making the same, comprising at least 50%, on a weight basis of the package, recycled polyethylene; at least 40%, on a weight basis of the package, virgin polyethylene; at least one moisture scavenger; and at least one melt stabilizer.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 30, 2024
    Assignee: PPC Industries Inc.
    Inventors: Christopher Brewster, Allan Guillen, Renato Yutuc
  • Patent number: 7856984
    Abstract: A surgical covering material formed by extruding a sheet, either by a blown film or a cast film process. The upper exposed layer of the material is made by using a foaming agent to create elongated depressions that are surrounded by raised areas. The alternating raised and depressed areas provide the material with a coefficient of friction that compares well to standard drape materials that include a non-woven layer. The raised and depressed areas also provide the material with hydrophilic and non-glare properties that make is a highly effective drape or covering material for use in making mayo stand covers, back table covers and patient drapes. The size and shape of the depressions may be varied to create materials of different toughness or tearability, and differing materials may be combined to form customized drapes with the ability to gain access or make pathways through the drape.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: December 28, 2010
    Assignee: PPC Industries, Inc.
    Inventor: Jeffrey S. Levernier
  • Patent number: 3998135
    Abstract: A bag structure of the flap type wherein the flap is tack heat-sealed for ready opening by virtue of heat-sealing webs together, wherein the heat-seal overlies a coating substantially resistant to union with thermoplastic material when the latter is in a molten state.
    Type: Grant
    Filed: April 10, 1975
    Date of Patent: December 21, 1976
    Assignee: PPC Industries, Inc.
    Inventor: Cassius E. Sargent