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DLA Piper LLP (US)

DLA Piper LLP (US) Patent applications
Patent application numberTitlePublished
20090123697Biaxially Oriented Polyester Film and Metallic Laminated Film - A biaxially oriented polyester film includes at least three polyester resin layers A1/B/A2, and has a melting point in the range of 246 to 270° C. The major component of the layer A is polyethylene terephthalate and the stress at 100% elongation in the film's longitudinal direction and width direction at 150° C. and 200° C. meets the following equations: 2≧(F10005-14-2009