TEAR-RESISTANT LAMINATE STRUCTURE

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United States of America Patent

APP PUB NO 20130216824A1
SERIAL NO

13400919

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Abstract

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A laminate structure including a substrate, a single ply, oriented polyethylene film having a cross-sectional thickness ranging from about 1 to about 4 mils, and a tie layer positioned between the substrate and the polyethylene film, wherein the laminate structure has a machine direction and absorbs at least 1.5 inch-lbforce of energy before failing and stretches at least 15 percent before failing, as measured at any angle relative to the machine direction using the Graves tear test modified with an initial jaw separation of 2 inches.

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Patent Owner(s)

Patent OwnerAddress
WESTROCK MWV LLC504 THRASHER STREET NORCROSS GA 30071

International Classification(s)

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  • 2012 Application Filing Year
  • B32B Class
  • 4698 Applications Filed
  • 2809 Patents Issued To-Date
  • 59.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Green, Terrell J Raleigh, US 16 55
Wade, Michael P Chesterfield, US 13 81

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  • 2 Citation Count
  • B32B Class
  • 7.74 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21116674781817141301212331601 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0100200300400500600700800900100011001200130014001500160017001800

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