Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Reexamination Certificate
2001-07-31
2011-10-04
Cole, Elizabeth (Department: 1798)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
C525S408000, C525S423000, C525S926000, C525S292000, C525S068000, C525S09200D, C525S179000, C264S176100
Reexamination Certificate
active
08029892
ABSTRACT:
A breathable film includes at least one polymer (a) taken from the group comprising an ethylene/alkyl (meth)acrylate copolymer (a1), an optionally neutralized ethylene/ (meth)acrylic acid copolymer (a2), an ethylene/vinyl monomer copolymer (a3), the (a1)/(a2) blend, the (a1)/(a3) blend, the (a2)/(a3) blend and the (a1)/(a2)/(a3) blend, and/or includes at least one functionalized polyethylene (b); and at least one copolymer (c) having copolyamide blocks or polyester blocks and polyether blocks.
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Atofina
Cole Elizabeth
Husch & Blackwell LLP
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