Pipes and tubular conduits – Distinct layers – Coated
Reexamination Certificate
2005-05-31
2005-05-31
Hook, James (Department: 3754)
Pipes and tubular conduits
Distinct layers
Coated
C138S098000, C428S036910
Reexamination Certificate
active
06899141
ABSTRACT:
A water supply pipe has a tubular liner of a polyolefin elastomer/plastomer installed therein. The polyolefin elastomer/plastomer includes a substantially linear ethylene inter-polymer with a narrow molecular weight distribution from 1.8 to 2.2.
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Connor Raymond
Daniels Simon
Connolly Bove & Lodge & Hutz LLP
Hook James
Suez Lyonnaise des Eaux
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