Patents by Inventor Frank E. All

Frank E. All 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).

  • Release sheet
    Patent number: 5246756
    Abstract: A composite sheet of a polymeric film form base liner, a cured release coating laminated to at least one side of the base liner, and a coating of at least one high surface energy material (a surfactant/emulsifier) on at least one surface of the base liner.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: September 21, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Frank E. All, Pang-Chia Lu, Leland W. Reid, Ralph J. Weber
  • Oriented polypropylene film substrate and method of manufacture
    Patent number: 4345005
    Abstract: An oriented polypropylene film substrate and method of manufacturing an oriented polypropylene film having enhanced adhesion to metallized coatings which comprises the steps of coextruding the film substrate having a homopolymer polypropylene core layer, and an ethylene propylene outer layer on at least one side of the core layer, the core and outer layers containing no slip agent. The film substrate is biaxially oriented, and the outer layer is corona treated. A metal coating is then deposited on the corona treated outer layer.
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: August 17, 1982
    Assignee: Mobil Oil Corporation
    Inventors: Frank E. All, Gary L. Duncan