Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2007-10-23
2007-10-23
Chen, Vivian (Department: 1773)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
C428S036700, C428S328000, C428S329000, C428S446000, C428S457000, C428S458000, C428S469000, C428S472000, C428S480000
Reexamination Certificate
active
11363331
ABSTRACT:
A steam barrier film comprising at least one inorganic gas barrier layer on a polyalkylene naphthalate resin substrate film in which the glass transition temperature (Tg) of the polyalkylene naphthalate resin is from 70 to 150° C. and the steam barrier film comprises at least one conductive layer with a resistance of 1012Ω or less at 25° C. and 60% relative humidity.
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Iwanaga Hiroshi
Mukunoki Yasuo
Birch & Stewart Kolasch & Birch, LLP
Chen Vivian
Fujifilm Corporation
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