Multilayer resin pipe

Pipes and tubular conduits – Flexible – Distinct layers

Reexamination Certificate

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Details

C138S140000, C138S141000, C428S036400, C428S036910

Reexamination Certificate

active

07111646

ABSTRACT:
A multilayer resin pipe includes a plurality of resin layers. At least the innermost resin layer is made of a resin having a low permeability. At least one of the resin layers of the multilayer resin pipe is an electrically conductive layer having electrical conductivity and containing electrically conductive filamentous filler.

REFERENCES:
patent: 5937911 (1999-08-01), Kodama et al.
patent: 6090459 (2000-07-01), Jadamus et al.
patent: 6446673 (2002-09-01), Iio et al.
patent: 2005/0003126 (2005-01-01), Ito et al.
patent: 2005/0011572 (2005-01-01), Belcher
patent: 2005/0131147 (2005-06-01), Brule
patent: 1 449 885 (2004-08-01), None
patent: 03/007314 (2003-01-01), None

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