Patents by Inventor Kenneth M. Revell

Kenneth M. Revell 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).

  • Web barrier packaging material
    Patent number: 5091062
    Abstract: A metallized web of barrier packaging material e.g. metallized plastic film, is made transparent to microwaves (without loss of its barrier properties) by passing it through an electrolyte in a bath to anodize the metal and convert it to its oxide and/or hydroxide.
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: February 25, 1992
    Assignee: Bowater Packaging Limited
    Inventor: Kenneth M. Revell
  • High barrier metallized film
    Patent number: 5021298
    Abstract: A packaging material suitable for packaging moisture and oxygen-sensitive materials comprises a coated and metallized plastic film having low permeability to gases, moisture and light, which includes a polyolefin or regenerated cellulose film that is coated on one or both surfaces with one or more thin but smooth layers of a thermally stable coating, other than polyvinylidene chloride, and metallized over the coated surface or surfaces.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: June 4, 1991
    Assignee: Bowater Packaging Limited
    Inventor: Kenneth M. Revell