Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2005-11-15
2005-11-15
Ahmad, Nasser (Department: 1772)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
C428S035700, C428S036600, C428S421000, C428S424400, C428S424600, C428S475800, C138S137000, C138S140000, C138S141000
Reexamination Certificate
active
06964800
ABSTRACT:
The invention concerns a plastic-based multilayer structure, in particular for making tubes or conduits for transporting liquid fluids such as alcohol, liquid fuels derived from petrol, fuels containing oxygen compounds such as, for instance alcohol. More particularly it concerns a multilayer structure comprising an external layer (A) formed from a polyamide based composition with and an internal adjacent layer (B) formed from a polyfluorovinylidene based composition.
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International Search Report.
Ahmad Nasser
Hon Sow-Fun
Nyltec Italia
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