Appeal No. 2001-1849
Application 09/138,376
a naphthalene-containing polymer layer by an intermediate
adhesive layer.
Kim discloses a multilayer film structure having at least
one fluoropolymer layer bonded to at least one thermoplastic
polymer layer by an intermediate adhesive layer (col. 2,
lines 46-51). Kim does not disclose that the fluoropolymer layer
can be bonded to a naphthalene-containing polymer layer.
Kemski discloses a fog-resistant film having a first layer,
which can be poly(ethylene naphthalate), thermally bonded,
without using an adhesive, to a second layer containing a readily
heat sealable organic polymer and an alkyl phenyl polyethylene
glycol ether as an antifogging agent (col. 2, lines 3-40; col. 3,
lines 4-9; col. 5, lines 3-8). No halopolymer layer is
disclosed.
Nägeli discloses a round or oval package which has one or
more compartments and is suitable for containing food portions
(col. 1, lines 4-15). The bottom and lid of the package comprise
a polyolefin or polyester layer facing the inside of the package
(col. 2, lines 42-44). The disclosed polyesters include
polyethylene-2,6-naphthalene dicarboxylate (col. 2, line 61 -
col. 3, line 2). The package can include plastic, foil and
ceramic layers joined by glues and/or bonding agents (col. 4,
3
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