Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag
Reexamination Certificate
2005-02-01
2005-02-01
Lipman, Bernard (Department: 1713)
Stock material or miscellaneous articles
Hollow or container type article
Nonself-supporting tubular film or bag
C428S036800, C428S516000, C525S222000, C525S240000
Reexamination Certificate
active
06849313
ABSTRACT:
Polyolefin compositions for seal peel films, comprising (percent by weight):A) from 20 to 50% of HDPE, LDPE or EVA having MFR higher than 0.3 g/10 min;B) from 30 to 80% of a random copolymer of propylene with ethylene and/or a C4-C8α-olefin, or of a polyolefin composition comprising not less than 20% of said random copolymer of propylene;C) from 0 to 20% of an elastomeric or elastomeric thermoplastic olefin polymer.
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Whelan, “Polymer Technology Dictionary”, 2nded., Chapman & Hall, New York, p. 139 (1994).*
English translation of JP 55-99939 (document B9).
Mechelaere Martine
Nickles Ralf
Basell Technology Company BV
Bryan Cave LLP
Lipman Bernard
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